AC InfinityAIRLIFT S20, Shutter Exhaust Fan 20" with 10-Speed Controller, EC Motor - Wall Mount Ventilation and Cooling for Sheds, Attics, Workshops, and Greenhouses

AC Infinity AIRLIFT S20, Shutter Exhaust Fan 20" with 10-Speed Controller, EC Motor - Wall Mount Ventilation and Cooling for Sheds, Attics, Workshops, and Greenhouses

AC Infinity Noise Reduction Clamp 4-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC

AC Infinity UIS Control Plug, Socket Adapter to Connect UIS Smart Controllers to Outlet Devices