For general purpose applications with medium and high velocity requirements
Paddle fits 8″ (203mm) minimum duct size, or 6″
(152mm) if trimmed
Brass, steel and aluminum construction
Single pole, double throw snap switch
Sensitivity adjusting screw makes flow adjustment easy
Two electrical knock-outs allow connection from either end
Can be equipped with a time delay relay
Optional features
Stainless steel
Minimum ambient temperature 32°F (0°C)
Maximum duct temperature 300°F (149°C)