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Ventilation parts Iris damper
Casing Leakage Class C (EN1751)
sizes 100, 125, 150,160, 200, 250,300 and 315 mm
Material: Galvanized steel DX53D Z80 and Galvanized steelDX53D Z275 are avaliable
the color of the index dial: orange ,yellow ,white,blue
Packing: carton case pallet
we are one of the largest ventilation parts manufactures in Chinaand sizes in 100, 125, 150,160, 200, 250,300 and 315 mm areavaliable
Features:1) Round butterfly air damper2) Controls air volume evenly over entire #16 diffuser3) Removable knob operator for adjustment from closed to fullyopen4) Knob permits diffuser to be held in position whileattaching face screws5) Brown powder-coating finish6) Various colors available (two weeks more)
