
Schaefer Versa-Kool 12 in grow room circulation fan
The Schaefer Versa-Kool 12 in circulation fan sends a gentle HAF racetrack pattern that evens temperature and humidity from ceiling to floor. It moves 1,470 CFM at up to 1,725 RPM from a 1/10 HP motor. Deep guards and matched blades give strong airflow with low noise. A powder-coated bracket and 5 ft cord make it easy to mount.
Even airflow for greenhouses and hydroponic gardens
Continuous, gentle movement keeps leaves dry and lowers the risk of powdery mildew in dense canopies. Growers rely on that even mixing to hold temperature, humidity, and VPD steady across the room. Powder-coated steel guards resist corrosion from greenhouse humidity and nutrient splashes. It works with variable-speed controls to dial airflow for clones, veg, or flower. Optional misting kits add cooling on hot days. Mount it overhead on trusses, posts, or a wall to keep the floor clear for plants. The direct-drive motor runs quiet enough to sit near a workspace. Fixed placement gives steady, repeatable airflow day after day. Steady circulation supports even growth from clone to harvest, and it draws little power at 14 CFM per watt. Built in the USA, it carries a two-year warranty.
Key Features
- 1,470 CFM HAF Airflow: Gentle racetrack pattern evens temperature and humidity floor to ceiling.
- 1/10 HP Motor: Direct-drive design spins aluminum blades at up to 1,725 RPM.
- Powder-Coated Steel Guards: Resist corrosion from humidity and nutrient splashes.
- Mount + 5 ft Cord Included: Fast to install on trusses, posts, or walls.
- Speed-Control Ready: Works with variable-speed controls and optional misting kits.
- USA-Made, 2-Year Warranty: Built for long daily runtimes at 14 CFM per watt.
Technical Specifications
| Specification | Value |
|---|---|
| Blade Diameter | 12 in |
| CFM (Free Air) | 1,470 |
| CFM Range (Free Air) | 1,001 - 2,500 |
| CFM/Watt (Free Air) | 14 |
| Air Velocity (@5x dia.) | 680 fpm |
| Power | 1/10 HP |
| Maximum RPM | 1,725 |
| Drive | Direct |
| Voltage | 115 / 230 |
| Nameplate Amps | 1.3 / 0.65 |
| Frequency | 60 Hz |
| Phase | 1 |
| Speeds | 1 |
| Speed Control Compatible | Yes |
| Blades | 3 aluminum |
| Guard Material | Powder-coated steel |
| Guard Spacing | 1/2 - 1 in (UL507) |
| Mount Included | VS12FMT (ceiling) |
| Cord | 5 ft, included (not wired) |
| Mounting | Fixed |
| CFM Standard | ANSI/AMCA 230-99 |
| Net Weight | 18 lbs |
| Shipping Dimensions | 15 x 15 x 17 in |
| Country of Origin | USA |