High Quality Opposite Blade Damper Air Conditioning Aluminum Opposite Blade Damper for Diffuser Grilles

• After-sales Service: on Line Service
• Warranty: One Year, One Year
• ventilation mode: natural ventilation
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: OBD-A
• Certification: TUV, ISO9001, CE, TUV, ISO9001, CE, ISO9001, CE
• Ventilation Mode: Natural Ventilation
• After-Sales Service: on Line Service
• Material: Aluminum
• Usage: for Air Conditioner
• Installation: Inlet
• Type: Opposite Blade Damper
• Venetian-Style Air Layers: Many
• Color: Black
• Transport Package: Carton
• Specification: Standard
• Trademark: airandus
• Origin: China
• Production Capacity: 50000PCS/Month
• Package Size: 30.00cm * 20.00cm * 15.00cm
• Package Gross Weight: 1.000kg

Product Description

The size
150*150MM	225*225MM	300*300MM	375*375MM	450*450MM

HVAC Aluminium Duct Air volume grille(OBD-A)

1.Opposed blade dampers are used to regulate air flow through all Vent-Axia grilles and diffusers. Key operated.

2.This action ensures that the downstream airflow is non-directional when the damper is in the partially closed position.

3.Opposed blade dampers have aluminium blades and the frame is left in natural mill finish.

4.Can be used in conjunction with Eggcrate, Single deflection and Double deflection grilles.