Outflow Flange ActiveAir 465 These fan adaptors are designed to work with the ActiveAir 265/465/600/800 CFM fans for easy installation of inflation or exhaust applications. 4" outlet. ... More Details
Price: $8.91

180 CFM ActiveAir Blower System 4" intake flange. For large inflation jobs and exhausting air outside. Exchanges air in an 800 cu. ft. room in 4.5 minutes. Flange Type: 4 hole square. Motor Hp: 1/80 th. Amperage Draw: 0.5 ... More Details
Price: $71.52

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: $76.73

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: $63.32

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: $66.30

Duct Fan Speed Adjuster Control Wizard Products - The Speedster(tm) Works with all fans we offer and most others on the market! Also for use with 120 volt AC equipment or power tools that have a Universal brush type motor or a motor that is compatible with a speed contro... More Details
Price: $17.39