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ventilation duct back draft damper air duct damper
- 30000 Set / Sets per Month
- Shenzhen,China
- T/T L/C
- 25 days
- Steel opposed blades back draft shutter air duct damper
- Steel opposed blades back draft shutter air duct damper
- Galvanized Round Back Draft Damper
- Hvac system GI sheet round duct volume control back draft air damper
- duct work one way directional volume control air damper back draft damper
- Back Draught Shutter/damper
Product Details
Brand Name: | Ventech | Place of Origin: | China | Model Number: | BDD-VA |
Type: | HVAC Systems |
Product Description
Back Draught Damper
Applications:
Ventilation damper the type back draught damper is a non-return damper for extract air. Made of galvanized sheet, for installation into round ducts, to shut the duct automatically when extraction of air stops. Prevent the outside air flow back.
Descriptions:
● Nominal sizes: 100, 125, 150, 200, 250, 315.
● For non-return air control.
● Fame made of galvanized sheet 0.8mm, inner shutter made of aluminum 0.3mm.
● For installation into round ducts.
● Specially designed springs allow accurate control of the shutter.
If there are any need or question pls feel free to contact me, let's work it out together.
Contact Us
- YINGDE VENTECH AIR CONDITIONING CO., LTD.
- Contact nameDix Chan
- Phone86-757-29200196
- AddressDaliang District Foshan,Guangdong
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