The Patterson 22" High-Velocity Fan is designed for large commercial grow rooms and greenhouse bays requiring powerful, long-range air circulation. Delivering 5,570 CFM with a 100-foot air throw, it provides coverage of approximately 3,600 sq. ft. per fan. Three motor configurations accommodate different electrical supplies and speed-control requirements.
- Brand: Patterson Fan Co.
- Fan Diameter: 22 inches
- Model / SKUs: H22A, H22B, H22B-INV
- Air Delivery: 5,570 CFM
- Air Throw: 100 ft
- Coverage: Up to 3,600 sq. ft. per fan
- Propeller: 21" diameter, 3-blade galvanized aluminum, 19° pitch
- Fan Speed: 1,725 RPM
- Motor: 1/2 HP, frame 56; TEAO enclosure
- Motor Options: H22A (single-phase corded), H22B (three-phase hard-wired), H22B-INV (inverter-duty three-phase for VFD speed control)
- Power Supply: 115V / 208–230V single-phase or 208–230V / 460V three-phase, depending on model
- Noise Level: 66.5 dB at 20 ft; 77.6 dB at 3 ft
- Construction: High-impact polypropylene inlet/outlet and OSHA-compliant spiral-wound steel finger guards
- Dimensions & Weight: 29" W × 16" D; 49 lbs shipping weight
- Mounting & Warranty: Standard yoke mount; optional rack mount, beam clamp, and 1 ft pole mount; 2-year warranty
Key Advantage: Delivers high-volume airflow over a 100-foot range, covering large cultivation areas with fewer mounting points while offering flexible motor and mounting configurations.