{"title":"Pharmaceutical Freeze Dryers","description":"\u003cp\u003e\u003cspan\u003eExplore \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epharmaceutical freeze dryers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for controlled lyophilization in laboratory, research, and professional applications. These specialized systems provide the temperature, vacuum, and process control required for more technical freeze drying workflows beyond standard food preservation.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"harvest-right-pharmaceutical-small-freeze-dryer","title":"Harvest Right Pharmaceutical Small Freeze Dryer","description":"\u003cp\u003eThe Harvest Right Pharmaceutical Small Freeze Dryer brings controlled freeze drying into a compact system designed for smaller batch pharmaceutical, botanical, laboratory, and specialty processing applications.\u003c\/p\u003e\n\u003cp\u003eWith five stainless steel trays providing 3.75 square feet of total tray space, the Small Pharmaceutical model can process approximately 3.75 to 5 lbs of wet material per batch, producing roughly 0.9 to 1.25 lbs of dry material depending on the product and its original moisture content.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional drying methods that rely primarily on warm moving air, freeze drying first freezes the material and then uses a deep vacuum to remove frozen moisture through sublimation. This allows moisture to leave the material while it remains frozen during the critical drying process.\u003c\/p\u003e\n\u003cp\u003eOnce properly set up, operation is largely automatic. Harvest Right states that the system monitors and controls the freeze drying process automatically, notifying the operator when the batch is complete.\u003c\/p\u003e\n\u003cp\u003eFor operators working with smaller batches, testing new material, developing processes, or simply needing pharmaceutical series performance without the footprint of a larger machine, the Small provides an accessible entry point into Harvest Right's dedicated Pharmaceutical Freeze Dryer lineup.\u003c\/p\u003e\n\u003ch3\u003e3.75 to 5 lbs Per Batch\u003c\/h3\u003e\n\u003cp\u003eThe Small Pharmaceutical Freeze Dryer is designed to process approximately 3.75 to 5 lbs of wet material per cycle.\u003c\/p\u003e\n\u003cp\u003eThat makes it particularly useful for operators who do not need to dedicate 10 or 15 lbs of valuable material to every production run.\u003c\/p\u003e\n\u003cp\u003eSmaller batches provide flexibility for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesting new material\u003c\/li\u003e\n\u003cli\u003eDeveloping processing recipes\u003c\/li\u003e\n\u003cli\u003eComparing different preparation techniques\u003c\/li\u003e\n\u003cli\u003eRunning multiple product varieties separately\u003c\/li\u003e\n\u003cli\u003eSmall production runs\u003c\/li\u003e\n\u003cli\u003eResearch and development\u003c\/li\u003e\n\u003cli\u003eSpecialty botanical processing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe five tray configuration also makes it easier to distribute material into relatively thin, consistent layers instead of concentrating an entire batch into a smaller number of heavily loaded trays.\u003c\/p\u003e\n\u003cp\u003eHarvest Right specifically cautions operators not to overload the trays because excessive loading can significantly increase batch times.\u003c\/p\u003e\n\u003ch3\u003eFive Stainless Steel Trays\u003c\/h3\u003e\n\u003cp\u003eThe Small Pharmaceutical model includes five stainless steel trays providing approximately 3.75 square feet of total drying area.\u003c\/p\u003e\n\u003cp\u003eThe tray based architecture allows operators to spread material evenly across multiple levels inside the vacuum chamber.\u003c\/p\u003e\n\u003cp\u003eDuring preparation, Harvest Right recommends filling the trays while keeping material below the top of each tray rather than overloading them.\u003c\/p\u003e\n\u003cp\u003eFor pharmaceutical and botanical workflows, this also provides a convenient way to organize material before processing and remove the entire batch once the cycle is complete.\u003c\/p\u003e\n\u003ch3\u003eFully Automatic Freeze Drying\u003c\/h3\u003e\n\u003cp\u003eOne of the largest advantages of the Harvest Right system is that operators do not need to manually manage every stage of the freeze drying cycle.\u003c\/p\u003e\n\u003cp\u003eOnce the machine is properly assembled and the batch is loaded, the system automatically progresses through the freezing and drying process.\u003c\/p\u003e\n\u003cp\u003eHarvest Right describes the Pharma Freeze Dryer as a smart system that automatically freezes and dries the loaded material. Once the process is complete, the machine provides an audible notification to the operator.\u003c\/p\u003e\n\u003cp\u003eDuring operation, the machine continuously monitors its primary systems, including cooling, vacuum, and heating.\u003c\/p\u003e\n\u003cp\u003eIf the system detects a problem, it can display diagnostic information to help the operator identify and correct the issue. Harvest Right also notes that the system may attempt to resolve certain detected conditions automatically before requiring operator intervention.\u003c\/p\u003e\n\u003ch3\u003eAutomatic Mode\u003c\/h3\u003e\n\u003cp\u003eFor straightforward processing, operators can use Harvest Right's automatic START mode.\u003c\/p\u003e\n\u003cp\u003eOnce START is selected, the machine prepares the chamber, prompts the operator when it is ready for loading, and then automatically advances through the freeze drying stages after the material has been inserted and the system properly sealed.\u003c\/p\u003e\n\u003cp\u003eThis automation reduces the amount of continuous supervision required compared with manually controlled laboratory drying equipment.\u003c\/p\u003e\n\u003ch3\u003eCustom Processing Controls\u003c\/h3\u003e\n\u003cp\u003eNot every material should be processed using exactly the same settings.\u003c\/p\u003e\n\u003cp\u003eThe Pharma software therefore provides Automatic and Custom operating modes, allowing operators to move beyond the standard automatic cycle when their application requires greater control.\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful for experienced operators developing repeatable processes around different botanical materials, extracts, formulations, or other water containing products.\u003c\/p\u003e\n\u003cp\u003eHarvest Right specifically states that the freeze dryer is designed for products and materials containing water. Processing other materials may damage the freeze dryer and can void warranty coverage.\u003c\/p\u003e\n\u003ch3\u003eFreeze First, Then Dry Under Vacuum\u003c\/h3\u003e\n\u003cp\u003eFreeze drying works differently from conventional dehydration.\u003c\/p\u003e\n\u003cp\u003eInstead of simply applying warm air until moisture evaporates, the Harvest Right system freezes the material before establishing the vacuum conditions required for drying.\u003c\/p\u003e\n\u003cp\u003eHarvest Right specifically warns operators not to bypass the freezing cycle, stating that allowing the complete process to operate as designed produces a better end product and helps extend vacuum pump life. Bypassing the freezing cycle can also void the vacuum pump warranty.\u003c\/p\u003e\n\u003cp\u003eThis combination of freezing, controlled heating, and deep vacuum is what allows frozen moisture to leave the material during the drying process.\u003c\/p\u003e\n\u003ch3\u003ePre Frozen Material Can Reduce Freeze Time\u003c\/h3\u003e\n\u003cp\u003eOperators can also begin with material that has already been frozen.\u003c\/p\u003e\n\u003cp\u003eHarvest Right recommends freezing pre frozen material for approximately 48 hours before loading it into the freeze dryer.\u003c\/p\u003e\n\u003cp\u003eOnce loaded, the system continues managing the remaining freeze drying process automatically.\u003c\/p\u003e\n\u003cp\u003ePre freezing can shorten the amount of time the machine itself needs to spend bringing the material down to the appropriate frozen state.\u003c\/p\u003e\n\u003ch3\u003eControlled Extra Dry Time\u003c\/h3\u003e\n\u003cp\u003eToward the end of the drying process, the Pharma Freeze Dryer enters an additional drying stage.\u003c\/p\u003e\n\u003cp\u003eThe system includes a preset two hours of extra dry time, which can be increased or decreased by the operator depending on the material and desired result.\u003c\/p\u003e\n\u003cp\u003eThis gives operators another level of control when working with materials that contain different amounts of moisture or require additional drying time.\u003c\/p\u003e\n\u003ch3\u003eBatch Times Depend on Conditions\u003c\/h3\u003e\n\u003cp\u003eA complete cycle can often be completed around a 24 hour timeframe, but actual processing time depends heavily on the material, loading, preparation, and room conditions.\u003c\/p\u003e\n\u003cp\u003eHarvest Right's manual provides an important example: a batch that normally requires approximately 24 hours at 75°F could take more than 40 hours in a hot environment.\u003c\/p\u003e\n\u003cp\u003eFor that reason, cycle time should be treated as an operating estimate rather than a guaranteed fixed duration.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Controlled Indoor Environments\u003c\/h3\u003e\n\u003cp\u003eHarvest Right recommends operating the freeze dryer in an environment between 35°F and 90°F, with approximately 45°F to 75°F providing the most efficient operating range.\u003c\/p\u003e\n\u003cp\u003eAs room temperature rises, the refrigeration system must work harder to achieve the low temperatures required for freeze drying.\u003c\/p\u003e\n\u003cp\u003eThe machine should not be operated when ambient temperature exceeds 105°F. Harvest Right states that operation above this temperature can void warranty coverage.\u003c\/p\u003e\n\u003cp\u003eA cool, dry, clean processing environment therefore helps improve both cycle efficiency and equipment longevity.\u003c\/p\u003e\n\u003ch3\u003eStainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe Pharmaceutical series is built around stainless steel construction suited to repeated processing and cleaning.\u003c\/p\u003e\n\u003cp\u003eFor operators handling sticky botanical material or working in environments where sanitation matters, stainless steel provides a durable surface that can be routinely wiped down and maintained.\u003c\/p\u003e\n\u003cp\u003eHarvest Right recommends keeping the chamber, shelf assembly, door, gasket, and surrounding components clean because debris and residue can interfere with the vacuum system.\u003c\/p\u003e\n\u003ch3\u003eCleaning and Care\u003c\/h3\u003e\n\u003cp\u003eKeep the vacuum chamber and shelving assembly clean and dry between batches.\u003c\/p\u003e\n\u003cp\u003eThe door gasket should remain clean and free of damage because contamination around the gasket can interfere with the vacuum seal.\u003c\/p\u003e\n\u003cp\u003eVentilation openings should also remain unobstructed and free of dust. Harvest Right warns that blocked vents can cause overheating.\u003c\/p\u003e\n\u003cp\u003eAlways unplug the freeze dryer before cleaning or performing repairs.\u003c\/p\u003e\n\u003ch3\u003eRecommended Installation Environment\u003c\/h3\u003e\n\u003cp\u003eFor best performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall indoors\u003c\/li\u003e\n\u003cli\u003eUse a stable and level surface\u003c\/li\u003e\n\u003cli\u003eChoose a cool and dry room\u003c\/li\u003e\n\u003cli\u003eMaintain clear airflow around the vents\u003c\/li\u003e\n\u003cli\u003eAvoid dusty environments\u003c\/li\u003e\n\u003cli\u003eKeep the machine away from flammable vapors\u003c\/li\u003e\n\u003cli\u003eMaintain approximately 45°F to 75°F when practical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe machine can operate between approximately 35°F and 90°F, but warmer environments can significantly increase batch duration.\u003c\/p\u003e\n\u003ch3\u003eElectrical Requirements\u003c\/h3\u003e\n\u003cp\u003eThe Small Pharmaceutical Freeze Dryer operates from a 110V power source.\u003c\/p\u003e\n\u003cp\u003eHarvest Right warns against using extension cords, surge protectors, or GFI outlets because unsuitable electrical connections can interfere with operation or create electrical hazards.\u003c\/p\u003e\n\u003cp\u003eThe owner's manual notes that general freeze dryer power consumption averages approximately 9 to 11 amps with spikes approaching 16 amps, and recommends a dedicated 20 amp circuit to help prevent power interruptions and support reliable operation.\u003c\/p\u003e\n\u003ch3\u003eTroubleshooting Support\u003c\/h3\u003e\n\u003cp\u003eThe Harvest Right control system can detect and report problems involving temperature sensing, heater operation, cooling, vacuum sensor performance, failure to achieve vacuum, inadequate vacuum, mid batch vacuum loss, and extended drying time.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer's troubleshooting guide provides dedicated diagnostic procedures for each of these conditions.\u003c\/p\u003e\n\u003cp\u003eFor example, if the system cannot achieve adequate vacuum, Harvest Right recommends first checking the drain valve, door gasket, vacuum hose fittings, and whether the material was sufficiently frozen before moving into deeper troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow much material can the Small Pharmaceutical Freeze Dryer process?\u003c\/strong\u003e\u003cbr\u003eApproximately 3.75 to 5 lbs of wet material per batch, producing approximately 0.9 to 1.25 lbs of dried material depending on initial moisture content.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many trays does it have?\u003c\/strong\u003e\u003cbr\u003eFive stainless steel trays providing approximately 3.75 square feet of total tray space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the process automatic?\u003c\/strong\u003e\u003cbr\u003eYes. Harvest Right states that once properly set up and started, the freeze drying process is automatic and the machine alerts the operator when the batch is finished.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require 220V power?\u003c\/strong\u003e\u003cbr\u003eNo. The Small Pharmaceutical model operates on 110V power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does a batch take?\u003c\/strong\u003e\u003cbr\u003eApproximately 24 hours can be a useful reference under favorable conditions, but actual processing time depends on the product, moisture level, loading, preparation, settings, and room temperature. Harvest Right notes that a batch requiring around 24 hours at 75°F could exceed 40 hours in hotter operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I pre freeze material?\u003c\/strong\u003e\u003cbr\u003eYes. Harvest Right recommends freezing pre frozen material for approximately 48 hours before loading.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat vacuum pump comes with it?\u003c\/strong\u003e\u003cbr\u003eThe standard configuration includes Harvest Right's Premier Oil Vacuum Pump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I get an oil free pump?\u003c\/strong\u003e\u003cbr\u003eYes. An Oil Free Vacuum Pump is available as an upgraded configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of the oil free pump?\u003c\/strong\u003e\u003cbr\u003eIt eliminates routine vacuum pump oil changes and filtration, making it attractive for operators who prioritize low maintenance or run frequent batches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to run anything before my first real batch?\u003c\/strong\u003e\u003cbr\u003eYes. Harvest Right recommends performing a first batch burn in using moist bread. The bread should be discarded after the test cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat room temperature is best?\u003c\/strong\u003e\u003cbr\u003eHarvest Right recommends 35°F to 90°F, with approximately 45°F to 75°F being the most efficient operating range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I operate it in a hot garage?\u003c\/strong\u003e\u003cbr\u003ePerformance will decline as ambient temperature increases. Harvest Right states that the machine should not be operated above 105°F, and doing so can void the warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy isn't my freeze dryer achieving vacuum?\u003c\/strong\u003e\u003cbr\u003eCommon causes include an open drain valve, loose vacuum hose connections, a dirty or damaged door gasket, improper door sealing, pump problems, or unsuitable pump oil condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use an extension cord?\u003c\/strong\u003e\u003cbr\u003eHarvest Right says not to use an extension cord with the freeze dryer because many extension cords cannot safely handle the required electrical load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I bypass the freeze cycle if my material is already cold?\u003c\/strong\u003e\u003cbr\u003eNo. Harvest Right specifically warns operators not to bypass the freezing cycle because doing so can affect the finished product, reduce vacuum pump life, and void the pump warranty.\u003c\/p\u003e\n\u003ch3\u003eWho Is the Small Pharmaceutical Freeze Dryer Best For?\u003c\/h3\u003e\n\u003cp\u003eThe Small makes the most sense when control and flexibility matter more than maximum batch volume.\u003c\/p\u003e\n\u003cp\u003eIts 3.75 to 5 lb capacity is large enough for meaningful processing while remaining small enough that operators can experiment with different materials, settings, and preparation techniques without risking a large batch.\u003c\/p\u003e\n\u003cp\u003eFor businesses graduating from traditional drying methods, laboratories developing repeatable processes, or botanical processors that simply do not need the capacity of Harvest Right's Medium or Large systems, the Small Pharmaceutical Freeze Dryer provides the core technology of the larger Pharmaceutical lineup in a substantially more compact package.\u003c\/p\u003e\n\u003cp\u003eAnd because the process is largely automated, the machine does not need an operator continuously adjusting refrigeration, vacuum, and drying controls throughout every batch. Once the material is prepared, loaded, and the system is properly sealed, the Harvest Right manages the process and alerts the operator when the cycle is complete.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHarvest Right Pharmaceutical Small Freeze Dryer\u003c\/li\u003e\n\u003cli\u003eFive Stainless Steel Trays\u003c\/li\u003e\n\u003cli\u003ePremier Vacuum Pump or Optional Oil Free Pump\u003c\/li\u003e\n\u003cli\u003eVacuum Hose\u003c\/li\u003e\n\u003cli\u003ePower Cord\u003c\/li\u003e\n\u003cli\u003eOwner's Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHarvest Right\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHRFDSPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePharmaceutical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eSmall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatch Capacity\u003c\/td\u003e\n\u003ctd\u003e3.75 to 5 lbs Wet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dry Capacity\u003c\/td\u003e\n\u003ctd\u003e0.9 to 1.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Trays\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTray Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Tray Area\u003c\/td\u003e\n\u003ctd\u003e3.75 Sq Ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIce Capacity\u003c\/td\u003e\n\u003ctd\u003e3 Liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e16.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e18.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e139 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirement\u003c\/td\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Pump\u003c\/td\u003e\n\u003ctd\u003ePremier Oil Vacuum Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Pump\u003c\/td\u003e\n\u003ctd\u003eOil Free Vacuum Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIndoor Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e35°F to 90°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMost Efficient Ambient Range\u003c\/td\u003e\n\u003ctd\u003e45°F to 75°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Harvest Right","offers":[{"title":"Premier Pump","offer_id":50068587282682,"sku":null,"price":2495.0,"currency_code":"USD","in_stock":false},{"title":"Oil Free Pump (+$1,495)","offer_id":50068727398650,"sku":null,"price":3990.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/7487\/9482\/files\/e24579a8-aa91-4319-bb7d-f6353a8df254.png?v=1786656457"},{"product_id":"harvest-right-pharmaceutical-medium-freeze-dryer","title":"Harvest Right Pharmaceutical Medium Freeze Dryer","description":"\u003cp\u003eThe Harvest Right Pharmaceutical Medium Freeze Dryer delivers substantially more processing capacity than the Small while maintaining a footprint and electrical requirements suitable for facilities that are not ready for larger scale equipment.\u003c\/p\u003e\n\u003cp\u003eWith seven stainless steel trays providing 6.5 square feet of total tray space, the Medium processes approximately 7 to 9 lbs of wet material per batch, producing roughly 1.75 to 2.25 lbs of dry material depending on the product and its original moisture content.\u003c\/p\u003e\n\u003cp\u003eThis makes the Medium a strong middle ground in Harvest Right's Pharmaceutical lineup. It offers nearly twice the wet batch capacity of the Small without requiring operators to move all the way to the 12 to 14 lb capacity of the Large.\u003c\/p\u003e\n\u003cp\u003eOnce material is prepared and loaded, operation is largely automatic. Harvest Right states that the Pharma Freeze Dryer automatically freezes and dries the material, then alerts the operator when the batch is complete.\u003c\/p\u003e\n\u003cp\u003eFor growing botanical processors, laboratories, specialty production facilities, and operators whose smaller freeze dryer has become a production bottleneck, the Medium provides a meaningful increase in throughput while retaining straightforward operation.\u003c\/p\u003e\n\u003ch3\u003e7 to 9 lbs Per Batch\u003c\/h3\u003e\n\u003cp\u003eThe Medium Pharmaceutical Freeze Dryer is designed to process approximately 7 to 9 lbs of wet material per cycle.\u003c\/p\u003e\n\u003cp\u003eThis additional capacity can make a major difference for operations processing material regularly. Compared with the Small's 3.75 to 5 lb capacity, fewer batches may be required to process the same harvest or production volume.\u003c\/p\u003e\n\u003cp\u003eThe Medium is particularly well suited to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGrowing production operations\u003c\/li\u003e\n\u003cli\u003eRegular botanical processing\u003c\/li\u003e\n\u003cli\u003eLaboratory workflows\u003c\/li\u003e\n\u003cli\u003eProduct development\u003c\/li\u003e\n\u003cli\u003eMultiple smaller production runs\u003c\/li\u003e\n\u003cli\u003eFacilities moving beyond entry level capacity\u003c\/li\u003e\n\u003cli\u003eOperators who need more throughput without choosing the largest machine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHarvest Right recommends completely filling the trays while avoiding material above the tops of the trays. Overloading can significantly increase batch duration.\u003c\/p\u003e\n\u003ch3\u003eSeven Stainless Steel Trays\u003c\/h3\u003e\n\u003cp\u003eThe Medium Pharmaceutical model includes seven stainless steel trays providing approximately 6.5 square feet of total drying area.\u003c\/p\u003e\n\u003cp\u003eThe additional tray area is one of the Medium's biggest advantages over the Small. Instead of simply loading substantially more material into the same tray area, operators have additional surface area available to distribute the batch.\u003c\/p\u003e\n\u003cp\u003eThis helps make the Medium particularly useful for production environments where increasing throughput is important but operators still want manageable individual batches.\u003c\/p\u003e\n\u003ch3\u003eFully Automatic Freeze Drying\u003c\/h3\u003e\n\u003cp\u003eThe Pharma Freeze Dryer is designed to automate the core freeze drying process.\u003c\/p\u003e\n\u003cp\u003eHarvest Right describes the system as automatically freezing and drying the loaded material. Once the batch is complete, the freeze dryer provides an audible notification.\u003c\/p\u003e\n\u003cp\u003eDuring a cycle, the system automatically monitors cooling, vacuum, and heating.\u003c\/p\u003e\n\u003cp\u003eIf a problem is detected, the machine provides diagnostic information to help the operator identify the issue. The system can also attempt to resolve certain conditions itself before requiring intervention.\u003c\/p\u003e\n\u003cp\u003eThis allows the operator to focus on material preparation and production rather than continuously managing refrigeration, vacuum pressure, and shelf heating manually.\u003c\/p\u003e\n\u003ch3\u003eAutomatic Mode\u003c\/h3\u003e\n\u003cp\u003eFor routine processing, Harvest Right provides its automatic START mode.\u003c\/p\u003e\n\u003cp\u003eOnce START is selected, the freeze dryer begins preparing the chamber and prompts the operator when it is ready for material.\u003c\/p\u003e\n\u003cp\u003eAfter the trays are inserted, the drain valve is closed, the door is properly sealed, and CONTINUE is selected, the machine begins freezing the material.\u003c\/p\u003e\n\u003cp\u003eFrom there, Harvest Right states that the remainder of the freeze drying process is automated.\u003c\/p\u003e\n\u003ch3\u003eCustom Processing Controls\u003c\/h3\u003e\n\u003cp\u003eThe Pharmaceutical software also provides a CUSTOM mode for applications requiring more control than the standard automatic cycle.\u003c\/p\u003e\n\u003cp\u003eThe owner's manual identifies three available processing approaches on the main operating screen, including CUSTOM and Harvest Right's automatic START mode.\u003c\/p\u003e\n\u003cp\u003eCustom operation can be particularly useful when developing repeatable processes for specialized materials or when experienced operators want greater control over the freeze drying workflow.\u003c\/p\u003e\n\u003ch3\u003eFreeze First, Then Dry Under Vacuum\u003c\/h3\u003e\n\u003cp\u003eFreeze drying relies on a carefully controlled combination of low temperature and vacuum rather than conventional warm air dehydration.\u003c\/p\u003e\n\u003cp\u003eThe material is frozen before the drying stages begin, allowing frozen moisture to be removed during the subsequent vacuum process.\u003c\/p\u003e\n\u003cp\u003eHarvest Right specifically instructs Pharma owners not to bypass the freezing cycle. According to the manufacturer, allowing the freeze dryer to perform the complete cycle improves the finished product and extends vacuum pump life. Bypassing the freezing cycle also voids the vacuum pump warranty.\u003c\/p\u003e\n\u003ch3\u003ePre Frozen Material Can Reduce Freeze Time\u003c\/h3\u003e\n\u003cp\u003eMaterial can be frozen before it is placed inside the Medium Pharmaceutical Freeze Dryer.\u003c\/p\u003e\n\u003cp\u003eHarvest Right recommends that pre frozen material be frozen for approximately 48 hours before loading.\u003c\/p\u003e\n\u003cp\u003eAfter loading, the machine still progresses through its programmed process, but starting with frozen material can reduce the amount of time required during the initial freezing stage.\u003c\/p\u003e\n\u003cp\u003eThe owner's manual specifically notes that pre frozen material shortens freeze time.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Extra Dry Time\u003c\/h3\u003e\n\u003cp\u003eToward the end of the drying process, the system transitions into an additional drying period.\u003c\/p\u003e\n\u003cp\u003eHarvest Right presets two hours of Extra Dry Time, but operators can increase or decrease this period as required.\u003c\/p\u003e\n\u003cp\u003eThis provides additional flexibility for materials with different moisture characteristics or batches where the operator wants additional drying before unloading.\u003c\/p\u003e\n\u003ch3\u003eBatch Times Depend on Operating Conditions\u003c\/h3\u003e\n\u003cp\u003eA roughly 24 hour cycle can be a useful reference under favorable conditions, but actual freeze drying time varies.\u003c\/p\u003e\n\u003cp\u003eMaterial type, moisture content, tray loading, preparation, ambient temperature, and operating settings can all affect cycle duration.\u003c\/p\u003e\n\u003cp\u003eHarvest Right provides a useful example in its owner's manual: a batch requiring approximately 24 hours at 75°F could require more than 40 hours in hotter operating conditions.\u003c\/p\u003e\n\u003cp\u003eFor this reason, 24 hours should not be treated as a guaranteed cycle time.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Controlled Indoor Environments\u003c\/h3\u003e\n\u003cp\u003eThe Pharma Freeze Dryer is intended for indoor installation.\u003c\/p\u003e\n\u003cp\u003eHarvest Right recommends operating between approximately 35°F and 90°F, with 45°F to 75°F providing the most efficient range.\u003c\/p\u003e\n\u003cp\u003eWarmer room temperatures make it more difficult for the refrigeration system to achieve the extreme cold required for freeze drying, increasing batch times.\u003c\/p\u003e\n\u003cp\u003eThe machine should not be operated when ambient temperature exceeds 105°F. Harvest Right states that doing so will void warranty coverage.\u003c\/p\u003e\n\u003ch3\u003eStainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe Medium Pharmaceutical Freeze Dryer uses stainless steel construction suited to repeated pharmaceutical and botanical processing.\u003c\/p\u003e\n\u003cp\u003eFor production environments where equipment must be cleaned regularly, stainless steel provides a durable and practical exterior while the removable stainless steel trays simplify batch handling.\u003c\/p\u003e\n\u003cp\u003eThe vacuum chamber, shelving system, door, gasket, and surrounding surfaces should be kept clean to maintain reliable operation and vacuum performance.\u003c\/p\u003e\n\u003ch3\u003eDeep Vacuum Processing\u003c\/h3\u003e\n\u003cp\u003eVacuum performance is central to the freeze drying process.\u003c\/p\u003e\n\u003cp\u003eThe external vacuum pump connects to the freeze dryer through the supplied vacuum hose. The system also relies on the door gasket, door latch, drain valve, and hose connections to create and maintain a sealed environment.\u003c\/p\u003e\n\u003cp\u003eBefore operation, users should confirm that the vacuum pump is connected, the vacuum pump is switched on, the drain valve is completely closed, the vacuum hose is securely connected, the door is properly latched, and the gasket and acrylic door are clean.\u003c\/p\u003e\n\u003cp\u003eHarvest Right identifies these areas as primary checks when the freeze dryer cannot achieve adequate vacuum.\u003c\/p\u003e\n\u003ch3\u003eProper Door Sealing Matters\u003c\/h3\u003e\n\u003cp\u003eThe acrylic chamber door compresses against a rubber gasket to create the vacuum seal.\u003c\/p\u003e\n\u003cp\u003eHarvest Right uses a two stage door latch. The first stage latches the door, while the second compresses the door against the rubber gasket.\u003c\/p\u003e\n\u003cp\u003eOnce the vacuum pump activates, operators should visually confirm that the door has fully sealed against the gasket.\u003c\/p\u003e\n\u003cp\u003eProper sealing is important because even a relatively small leak can interfere with the machine's ability to reach the required vacuum.\u003c\/p\u003e\n\u003ch3\u003ePremier Vacuum Pump Included\u003c\/h3\u003e\n\u003cp\u003eThe standard Medium Pharmaceutical configuration includes Harvest Right's Premier Oil Vacuum Pump.\u003c\/p\u003e\n\u003cp\u003eThe vacuum pump connects directly to the freeze dryer, and its power cord plugs into the receptacle on the rear of the machine.\u003c\/p\u003e\n\u003cp\u003eHarvest Right instructs operators to leave the pump's power switch in the ON position. The freeze dryer then supplies power to the pump automatically when required during the freeze drying process.\u003c\/p\u003e\n\u003ch3\u003ePremier Pump Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe Premier Vacuum Pump uses oil and therefore requires routine maintenance.\u003c\/p\u003e\n\u003cp\u003eOperators should monitor both the oil level and oil condition through the pump's sight glass.\u003c\/p\u003e\n\u003cp\u003eHarvest Right's vacuum troubleshooting checklist states that pump oil should be filled to the middle of the sight glass and replaced when it becomes dirty or cloudy.\u003c\/p\u003e\n\u003cp\u003eFor operators comfortable with periodic maintenance, the Premier pump provides the lowest initial purchase price.\u003c\/p\u003e\n\u003ch3\u003eOptional Oil Free Vacuum Pump\u003c\/h3\u003e\n\u003cp\u003eThe Oil Free Vacuum Pump is available as an upgraded configuration.\u003c\/p\u003e\n\u003cp\u003eBecause the oil free pump does not require vacuum pump oil or an oil filter, it eliminates those routine maintenance tasks.\u003c\/p\u003e\n\u003cp\u003eThe owner's manual confirms that vacuum pump oil and the oil filter are supplied with oil pump configurations but are not included with the oil free pump.\u003c\/p\u003e\n\u003cp\u003eThis makes the Oil Free Pump particularly attractive for high frequency processing, repeated production batches, shared equipment, facilities seeking lower routine maintenance, and operators who prefer not to handle vacuum pump oil.\u003c\/p\u003e\n\u003ch3\u003ePremier Pump or Oil Free?\u003c\/h3\u003e\n\u003cp\u003eThe decision primarily comes down to initial investment versus ongoing maintenance convenience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the Premier Pump if:\u003c\/strong\u003e you want the lowest initial system cost, you are comfortable maintaining vacuum pump oil, you expect moderate batch frequency, or routine pump maintenance is not a concern.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the Oil Free Pump if:\u003c\/strong\u003e you expect frequent production, you want to eliminate oil changes, you want fewer routine pump maintenance tasks, or you value convenience enough to justify the additional upfront cost.\u003c\/p\u003e\n\u003cp\u003eFor many smaller and moderate production environments, the included Premier pump offers excellent value. For operations running batches frequently, the Oil Free Pump can simplify day to day production.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHarvest Right Medium Pharmaceutical Freeze Dryer\u003c\/li\u003e\n\u003cli\u003eVacuum Pump\u003c\/li\u003e\n\u003cli\u003ePower Cord\u003c\/li\u003e\n\u003cli\u003eVacuum Hose\u003c\/li\u003e\n\u003cli\u003eSeven Stainless Steel Trays\u003c\/li\u003e\n\u003cli\u003eShelving Unit\u003c\/li\u003e\n\u003cli\u003eOwner's Manual\u003c\/li\u003e\n\u003cli\u003eVacuum Pump Oil with Premier Pump\u003c\/li\u003e\n\u003cli\u003eOil Filter with Premier Pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHarvest Right\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHRFDMPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePharmaceutical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatch Capacity\u003c\/td\u003e\n\u003ctd\u003e7 to 9 lbs Wet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Dry Capacity\u003c\/td\u003e\n\u003ctd\u003e1.75 to 2.25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Trays\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTray Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Tray Area\u003c\/td\u003e\n\u003ctd\u003e6.5 Sq Ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIce Capacity\u003c\/td\u003e\n\u003ctd\u003e4 Liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e28.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e18 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e21.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e133 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirement\u003c\/td\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Pump\u003c\/td\u003e\n\u003ctd\u003ePremier Oil Vacuum Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Pump\u003c\/td\u003e\n\u003ctd\u003eOil Free Vacuum Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIndoor Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e35°F to 90°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMost Efficient Ambient Range\u003c\/td\u003e\n\u003ctd\u003e45°F to 75°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Harvest Right","offers":[{"title":"Premier Pump","offer_id":50068580434170,"sku":null,"price":2995.0,"currency_code":"USD","in_stock":false},{"title":"Oil Free Pump (+$1,495)","offer_id":50068727431418,"sku":null,"price":4490.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/7487\/9482\/files\/e36c4b0d-ba47-4c62-8e52-ee0d5b32117d.png?v=1786657037"}],"url":"https:\/\/cultivasupply.com\/collections\/pharmaceutical-freeze-dryers.oembed","provider":"Cultiva Supply","version":"1.0","type":"link"}