{"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":true},{"title":"Oil Free Pump (+$1,495)","offer_id":50068727431418,"sku":null,"price":4490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/7487\/9482\/files\/e36c4b0d-ba47-4c62-8e52-ee0d5b32117d.png?v=1786657037","url":"https:\/\/cultivasupply.com\/products\/harvest-right-pharmaceutical-medium-freeze-dryer","provider":"Cultiva Supply","version":"1.0","type":"link"}