Active Air Fan Speed Adjuster Brand: Active Air Hydrofarm's Fan Speed Adjuster was designed especially for centrifugal fans. This means it will help prevent damage to fan motors, ensuring longer life. (Meant for use with brushless motors, and all Hydrofarm inline fans, not booster fans) It will … Item #: 136120 In Stock
Dial-A-Temp Brand: Atmosphere Specially designed for controlling the speed of inline, mixed-flow and centrifugal ventilation fans. Save cash and energy too—simply turn Dial-A-Temp to your desired speed for extraction of warm air from growrooms and lighting systems. Exclusive … Item #: 411104 In Stock
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Special Shipping Requirements
This item is either too heavy, too large, hazardous material, or too fragile to ship with UPS or USPS and will require shipping on a pallet. It's more economical to order items like this with a large order.