F5 Fans 12" Inline Fan

The F5 Fans 12" Inline Fan is the largest and most powerful model in the F5 Fans lineup, engineered for commercial cultivation operations, large greenhouses, and industrial spaces that need serious airflow capacity from a single unit.

Delivering a powerful 1,880 CFM output, it is designed to move large volumes of air efficiently through extensive ducting, filtration systems, and multi room ventilation setups where smaller fans would struggle to keep pace.

• Airflow: Powerful 1,880 CFM Output
• Duct Size: High Capacity 12 Inch Design
• Technology: Efficient Mixed Flow Performance
• Setup: Brackets + 8 Foot Power Cord Included

Its mixed flow design combines strong airflow with improved static pressure performance, allowing the fan to push air efficiently through long duct runs, large carbon filters, and other high resistance ventilation components without a significant drop in output.

The aerodynamic housing and internal fan geometry are engineered to maintain consistent, high volume airflow, while the internal motor is designed to deliver maximum output relative to its energy consumption.

Even at this scale, the F5 12" Inline Fan is built for a straightforward installation process. It includes mounting brackets and an attached 8 foot power cord, though its size and airflow capacity mean it is best suited for facilities with the structural support and electrical capacity to match.

Built with durable materials and UL recognized components, the F5 12" Inline Fan is designed as a commercial grade ventilation solution for operations that need the highest airflow available from a single inline fan.

1,880 CFM Airflow

The F5 12" Inline Fan delivers up to 1,880 CFM of airflow. This makes it suitable for large commercial grow rooms, multi tent facilities, large greenhouses, warehouses, industrial workshops, HVAC systems, and large scale equipment cooling.

Mixed Flow Technology

The fan uses a mixed flow ventilation design that combines characteristics of axial and centrifugal fans. This helps provide strong airflow, improved static pressure performance, better performance through long or restrictive ducting, efficient intake and exhaust operation, and dependable performance under demanding commercial conditions.

Aerodynamic Fan Design

The housing and internal fan geometry are engineered to reduce unnecessary air resistance at high volume. This helps the fan maintain strong airflow through connected ducting, large filtration systems, and other ventilation equipment.

Energy Efficient Operation

The internal motor is designed to deliver maximum airflow relative to its power consumption. This makes the fan a practical choice for large scale systems that operate continuously.

High Output Internal Motor

The fan uses a high performance internal drive motor built for continuous, heavy duty commercial ventilation. It provides the power required to maintain strong airflow through large 12 inch ducting systems.

Maximum Capacity 12 Inch Design

The 12 inch format represents the highest airflow capacity available in the F5 Fans lineup. It is intended for large commercial grow rooms, multi tent facilities, industrial greenhouses, warehouses, and other spaces where a single high capacity fan is more practical than multiple smaller units.

Intake or Exhaust Applications

The fan can be integrated into either intake or exhaust systems. Common configurations include exhausting large volumes of warm air, bringing fresh air into a large facility, supporting extensive carbon filtration systems, connecting multiple grow spaces, and creating strong negative pressure across a large area.

Large Scale Grow Room Ventilation

The 1,880 CFM output makes this fan well suited for large commercial cultivation rooms, multi light setups, and facilities where smaller fans cannot maintain adequate air exchange. It can help support heat removal, humidity control, fresh air exchange, negative pressure, and environmental stability across a large footprint. Actual airflow requirements depend on room size, total lighting heat load, ducting configuration, filtration resistance, and environmental conditions.

Commercial Greenhouse and Industrial Use

The F5 12" Inline Fan can provide strong ventilation for large commercial greenhouses, industrial buildings, warehouses, and other spaces that require high volume, continuous air exchange.

Facility Wide Ventilation Planning

Given its airflow capacity, the 12" Inline Fan is often used as a central ventilation component for a larger facility or multiple connected rooms rather than a single tent. Facility layout, ducting, filtration, and intake paths should all be planned to support the fan’s full output.

Durable Construction

The fan is built using durable components intended for dependable, continuous commercial operation. The supplied product information also specifies UL recognized components.

Installation Considerations

Mounting brackets are included to help secure the fan. Because of its size, weight, and airflow output, the 12" Inline Fan may require additional structural support, a dedicated electrical circuit, and more substantial ducting than smaller F5 fan models.

8 Foot Power Cord

An attached 8 foot power cord provides flexible positioning within larger rooms and facilities, reducing the need to place the fan directly beside an outlet.

Recommended Installation Practices

• Confirm all connected ducting is 12 inches.
• Install the fan in the correct airflow direction.
• Secure the fan using the included mounting brackets.
• Provide additional structural support given the fan’s size and weight.
• Confirm the electrical circuit can support the fan’s full load.
• Keep duct runs as short as practical.
• Minimize unnecessary bends.
• Keep intake and exhaust openings unobstructed.
• Keep electrical connections dry.
• Clean connected filtration regularly.
• Disconnect power before maintenance.

Ventilation Planning

Installed airflow can be reduced by system resistance. Factors that affect performance include large carbon filters, long duct runs, silencers, sharp bends, restrictive ducting, intake restrictions, exhaust restrictions, and backdraft dampers. The rated 1,880 CFM represents maximum fan airflow. Actual installed airflow may be lower depending on the complete ventilation system.

Ducting Setup

For strong ventilation performance at this scale: use properly sized 12 inch ducting, keep duct runs as straight as practical, avoid compressed flexible ducting, minimize sharp turns, secure connections using proper clamps, seal unwanted air leaks, and avoid unnecessary reducers that can restrict high volume airflow.

Carbon Filter Compatibility

The fan can be paired with compatible 12 inch carbon filtration equipment for large scale odor control. When selecting a filter: match the 12 inch connection size, check the filter airflow rating against the fan’s output, account for the added airflow resistance at high volume, support the filter independently given its size and weight, and clean or replace filtration according to manufacturer instructions.

Negative Pressure Applications

When used as an exhaust fan, the F5 12" Inline Fan can help create strong negative pressure across large enclosed rooms or connected facilities. This can help direct air through a controlled intake path and compatible filtration system, which is particularly useful in large commercial cultivation setups.

Cleaning and Maintenance

Routine Cleaning

• Disconnect the fan from power.
• Inspect intake and exhaust openings.
• Remove visible dust and debris.
• Inspect connected ducting.
• Clean filters according to their manufacturer instructions.
• Confirm mounting brackets and supports remain secure.

Duct Maintenance

• Inspect ducting periodically, especially at connection points.
• Remove obstructions.
• Check clamps and seals.
• Repair damaged sections promptly.
• Straighten unnecessary bends where possible.

Fan Inspection

Periodically inspect fan housing, mounting brackets, power cord, intake opening, exhaust opening, and duct connections. Given the fan’s size and weight, confirm mounting supports and electrical connections remain adequate over time. Stop operation if the housing or electrical components show significant damage.

What's Included

• F5 Fans 12" Inline Fan
• Attached 8 Foot Power Cord
• Mounting Brackets