V E N T E C H
Opposed blade air damper is use for square diffuser and air grilles .It constructed by an opposed blade damper and an electromotor.
1. Material: High quality extruded aluminum profile.
2. OBD-VA used as damper for square diffuser. OBD-VB used as damper for grilles.
3. OBD-VA has accurate gear wheel control. OBD-VB has mechanical control operated by screw driver.
The blades are linked to each other, as long as connecting to power supply, all the blades will move; the air ventilation and cervix area will get larger or smaller.
The damper adopts gear theory. Compared with traditional products, it is superior at low noise and stable blades adjustment and so on.
|Installation||On the back of diffusers and grilles|
|Function||Air Volume Control|
|Surface finish||white powder coating black is optional|
|Application||Hotel / Building / Shopping Hall|
|Trade Terms and Conditions|
|Price Term||FOB, CIF or EXW|
|FOB Port||Guangzhou or Shenzhen, China|
|L/C at sight|
|Delivery Time||30 - 45 days|
|MOQ||1000pcs per model per color|
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