Round air conditioning dampers ceiling diffuser

FOB Reference Price:Get Latest Price
US $1-2.5 / Piece | 10 Piece/Pieces (Min. Order)
Supply Ability:
20000000 Piece/Pieces per Year
Shanghai, Ningbo, Guangzhou
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Quick Details
Place of Origin:
China (Mainland)
Brand Name:
Model Number:
HVAC Systems
Available in Special Sizes Upon Request
Packaging & Delivery
Packaging Details
Standard Export Package, plastic film,carton,wooden case, pallet, according to your request.
Delivery Time
depend on the quantity
Channel & profile

Exhaust Air Disc Valve, Metal Air Supply Valve, Metal Air Exhaust Valve




This product consists two parts---out disc-type frame and inner cupped plate. The disc-type frame is connected by screw with the inner cupped plate, which also can serve as a register to adjust the air flow volume by turning the inner cupped plate and is convenient for installing, cleaning and maintains.


Air valves offer a simple yet effective means of providing supply and extract air for most commercial, industrial and domestic ventilation application. It is expert at long distance air flow.


The molds of the disc valve are typically installed in hotels, flats .apartments, halls of residence and hospitals.



Ceiling downward projection type air distribution


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Our Company

Octovent International Company Limited is the leading HVAC Ductwork manufacturer in China.


Our annual processing capacity reaches 120 000 tons (1.5 million m²). We operates 4 efficient production sites for galvanized rectangular air duct manufacture. Our duct works are certified by China National Accreditation Service for Conformity Assessment (CNAS).


Our Certifications
Product Applications

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-45 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: T/T, Western union, Money Gram, L/C, Paypal and etc.


If you have another question, pls feel free to contact us as below: