Plastic Duct Damper

Polypropylene Plastic air volume control damper

factory price pvc/pp manual air valve /Butterfly Damper Valve manual for control the air volume |Xicheng

$1.90

simplefactory price pvc/pp manual air valve /Butterfly Damper Valve manual for control the air volume |Xicheng

Air volume control valves are generally divided into the following types:

(1) Electric air volume control valve

(2) Manual air volume control valve

(3) Venturi air volume valve

(4) Variable air volume butterfly valve

(7) Check valve

other service

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