Factory Price Spiral Ducts Grille Damper Gdd for HVAC
Grilles for Spiral Ducts, Double Deflection, DGD Installed directly on a circular duct without frames or other fastening;
Basic Info
Model NO. | GDD |
Venetian-Style Air Layers | Single |
Installation | Outlet |
Certification | ISO, CCC |
Color | Silver |
Price | Factory Direct Price |
Quality | Provide Product Photos |
Transport Package | Carton Box |
Trademark | Airandus |
Origin | China |
HS Code | 8481991000 |
Production Capacity | 50000 PCS Per Year |
Product Description
Grilles for Spiral Ducts, Double Deflection, DGD
Installed directly on a circular duct without frames or other fastening devices.Used for large locations where the circular duct is visible, e.g. in warehouse, factories, workshops, gymnasiums etc.Fits round ducts in dim, 150-1400mm.Made from galvanized steel sheet, alternatively can be supplied powder coated in RAL colour.The vanes can be adjusted manually and individually to obtain an optimal air distribution.Accessories and mounting: Inclined sliding damper Visible screw mounting.
DimensionsL×H(mm) | φ Duct (mm) | |
Min. | Max. | |
425×75 | 150 | 400 |
525×75 | 150 | 400 |
625×75 | 150 | 400 |
425×125 | 315 | 900 |
525×125 | 315 | 900 |
625×125 | 315 | 900 |
825×125 | 315 | 900 |
1025×125 | 315 | 900 |
425×175 | 450 | 1200 |
525×175 | 450 | 1200 |
625×175 | 450 | 1200 |
825×175 | 450 | 1200 |
1025×175 | 450 | 1200 |
425×225 | 600 | 1400 |
525×225 | 600 | 1400 |
625×225 | 600 | 1400 |
825×225 | 600 | 1400 |
1025×225 | 600 | 1400 |
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