Variable Fan Speed Controller 120V 5A 550W Variable fan speed controller 120 volts Clamps are flexible and ductile

Clamps are flexible and ductile

Vabink 8 inch stainless steel duct clamps are perfectly suited for connecting ducting

4 inch (100 mm) in diameter and 25 feet in length

and pipes of 4" (100 mm) diameter

Variable Fan Speed Controller 120V 5A 550W Variable fan speed controller 120 volts Clamps are flexible and ductileSpecifications: 120V AC, 60Hz. Maximum 5 Amps. Maximum 550 Watts. Built in internal electronic auto resetting circuit breaker. Plug and play variable speed controller. 3 speed settings: HIGH, MED, LOW, with power On Off switch. Optimal control range: 50 100%. Standard 3 pole plug construction with compact design. Dimensions: 3. 6" x 2. 1" x 2. 0".