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Double blades air louver with damper
it is the upgrade product of traditional supply air louver, which blades link to the frame by plastic. Both B and C series has no removable heart frame, but blades of them can be adjusted to different degree from 0 to 90, to get different air supply distance. and also they can work with Opposed Blade Damper to obtain different effects of air flow. Both of them had two models: double-blades (SB-B, SB-C) and single blade(DB-B, DB-C). Generally, for double-blades products, the short blades are in the face while long blades in the back, for single-layer products, blades are parallel to the short side.
Spec:neck size (mm)
200×100 200×150
250×100 250×150
300×100 300×150
350×100 350×150
400×100 400×150
500×100 500×150
600×100 600×150
700×100 700×150
800×100 800×150
1.Materials: aluminum with powder-coated or galvanized sheet
2.Neck size/surface size : can be adjusted as customer's requirements
3.Colors: white can also follow customer's requirements.
