The Patterson 18" High-Velocity Fan is designed for commercial grow rooms and large cultivation spaces requiring long-range air circulation. It delivers 3,800 CFM with an air throw of up to 80 feet and coverage of approximately 2,700 sq. ft. per fan. Three motor configurations are available to accommodate different electrical supplies and speed-control requirements.
- Brand: Patterson Fan Co.
- Model / SKUs: H18A, H18B, H18B-INV
- Air Delivery: 3,800 CFM
- Air Throw: 80 ft
- Coverage: Up to 2,700 sq. ft. per fan
- Propeller: 17" diameter, 3-blade galvanized aluminum, 33° pitch
- Fan Speed: 1,725 RPM
- Motor: 1/2 HP, frame 56
- Motor Options: H18A (single-phase corded), H18B (three-phase hard-wired), H18B-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: 65.1 dB at 20 ft; 76.3 dB at 3 ft
- Construction: High-impact polypropylene inlet/outlet, OSHA-compliant spiral-wound steel finger guards, TEAO motor enclosure
- Dimensions & Weight: 24" W × 16" D; 44 lbs shipping weight
- Mounting: Standard yoke mount; optional rack mount, beam clamp, and 1 ft pole mount
- Operation & Warranty: Continuous-duty operation; 2-year warranty
Key Advantage: Delivers high-volume airflow across large cultivation spaces, with three motor options and flexible mounting configurations for different facility layouts.