Min. Order Reference FOB Price
1000 Pieces US$5.00-19.00 / Piece
Product Description
OBD-B Opposite Blade Damper Made of extruded aluminium 1,Opposed blade air damper is use for square diffuser and air grilles .It constructed by an opposed blade damper and an electromotor. 2,The blades are linked to each other, as long as connecting to power supply, all the blades will move; the ...