• Back Draught Damper, Round Steel Ventilation Damper
  • Back Draught Damper, Round Steel Ventilation Damper
  • Back Draught Damper, Round Steel Ventilation Damper
  • Back Draught Damper, Round Steel Ventilation Damper
  • Back Draught Damper, Round Steel Ventilation Damper
  • Back Draught Damper, Round Steel Ventilation Damper

Back Draught Damper, Round Steel Ventilation Damper

Material: Aluminum
Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
Type: Venetian-Style Outlet
Installation: Outlet
Certification: Bureau Veritas
Materila: Aluminium
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
damper
Thickness
0.6mm
Size
7 Sizes
Function
Ventilation
Delivery Time
25 Days
Transport Package
10PCS for One Strong Carton Box
Trademark
VENTECH or OEM service
Origin
Certifiction of Original Is Available
HS Code
7616999000
Production Capacity
100000 PCS Per Month

Product Description

Ventilation back duaught shutter

* The air conditioning shutter referred to as non-return damper is in conformity with European standard. 

* It comes with frame made of 0.6mm thick high quality GI sheet.It's blades are made of aluminium sheet with thickness of 0.3mm,which allows for easy opening after a small supply of air volume.This is why this volume control damper is stainless.

* The inner rubber seal is used for better tightness and for noise reduction. 

* The valve opens when overpressure occurs and closes by means of spring when the pressure drops 

*  The round shutter is applied to bread the supply and return air after the air equipment is turned off.The specially designed damper for air vloume control brings efficient smooth operation.

Back Draught Damper, Round Steel Ventilation Damper

Back Draught Damper, Round Steel Ventilation Damper

Specification :

Standard size (mm) D1 (mm) D2 (mm)
100 98 104
125 123 129
150 148 154
160 158 164
200 198 204
250 248 254
315 313 319

Facotry show:

Back Draught Damper, Round Steel Ventilation Damper

Our services :

* VENTECH is the leading supplier of air diffusion products in the international market.We dedicated in manufacture and design of air diffusion and ventilation for air conditioning system. 

*VENTECH was found in 2006.We have 30000 square meter production area .With about 250 experienced workers.And soon we became a leading air diffuser and grilless manufacturer. 

*We concerntration on high quality and competitive price.We have strict qualtiy control process,and every product is hand inspected to ensure it will be in good quality condition.

* VENTECH will work to develop new design and technologies to achieve better product performance,easier to install and higher quanlty year on year . 

* VENTECH personnel will always cooperate with the customer to make doing business together and efficient ,fast and pleasant experience .

* VENTECH is you best choice ,we are ready to cooperate with you to provide a comfortable way of handling air.

Hot selling :
Back Draught Damper, Round Steel Ventilation Damper

 

Packing & Shipping: 

Packing Details:
*Neutral packing: export standard carton.

*Unit packing: heat-shrink film packing for each product, plastic protect corner is optional.

*All of the productions are inspected carefully by QC before delivery.

 

Delivery Time:
*Normally 30 days production time after receiving the deposit.

*Urgent orders could be on priority.

Min. Order
*If order based on EXW terms, no MOQ is required.

*If order based on FOB or CNF or CIF terms, there's MOQ for your options.

*Container orders will have more favorable price.


FAQ:
 

Q: Are you a manufacturer?
A: Yes, we are a professional manufacturer, and we have more than 15 years manufacturing and overseas sales experiences. Now we've sold our HVAC system air supply return ceiling diffuser to more than 26 countries!!!

Q: What's the MOQ?
A: The MOQ is 5000usd per order. Mixed supply ceiling diffuser is allowed.

Q: Can you provide free sample?
A: Yes, we could provide free sample of supply ceiling diffuser. But we don't pay for the delivery cost.

Q: What's the delivery time?
A: the delivery time is about 30days.

Q: what's the payment term?
A: T/T, L/C

Q: Can we buy under our own logo?
A: No problem.

Q: What is the quality?
A: we offer high quality products. VENTECH is famous for it's high quality and most competitive price!

Q: Can I be a VENTECH brand distributor?
A: Yes, you can. Pls contact us for more details.


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