265 CFM ActiveAir Blower System 4" intake flange. For fan powered air cooling on larger lights and jobs and air exhausting. Exchanges air in a 1200 cu. ft. room in 5 minutes. Flange Type: 4 hole square. Motor Hp: 1/33 th. Amperage Draw: 1.1 ... More Details
Price: $85.95

465 CFM ActiveAir Blower System 4" intake flange. For extra large air cooling jobs and air exhausting. Exchanges air in a 2200 cu. ft. room in 5 minutes. Flange Type: 6 hole rectangular. Motor Hp: 1/40 th. Amperage Draw: 2.2 ... More Details
Price: $97.95

60 CFM ActiveAir Blower System 4" intake flange. Great for small cold frames up to 20' x 96'. Exchanges air in a 100 cu. ft. room in less than 2 minutes. Flange Type: 3 hole round. Motor Hp: 1/40 th. Amperage Draw: 0.93 ... More Details
Price: $70.95

95 CFM ActiveAir Blower System 4" intake flange. For medium inflation jobs and exhausting air outside. Exchanges air in a 200 cu. ft. room in 2 minutes. Flange Type: 4 hole square. Motor Hp: 1/80 th. Amperage Draw: 0.5 ... More Details
Price: $72.95

Duct Fan Speed Adjuster Works with all fans we offer and most others on the market! Variable speed controller Handles up to 15 Amps Comes with 6 ft grounded power cord 1 year warranty ... More Details
Price: $29.95