China Factory Price Aluminum Gravity Wall Louver

Factory Price Aluminum Gravity Wall Louver

Model:Gravity LouverFeature:Removable coreSize:customer sizeThickness:1.2mmFinish:powder coatingColor:RAL9010/9016Function:supply airCertificate:BVAccessories:opposed blade damperManufacturer:VENTECH,CHINA

The gravity louver is an air operated device. It's better known as a non return valve, it allows the air to pass in one direction only.
It's a wall mounted device, which composed of a set of horizontally mounted blades, they're normally closed and are free to rotate about the horizontal axis.
The blades are manufactured from light weight aluminum sheets, the frame is manufactured from extruded aluminum bars.
Combination weather louver and gravity backdraft dampers designed to protect air exhaust openings in building exterior walls. Design incorporates a drainable head member, J style stationary louver blades, pressure/gravity operated damper blades. Recommended application is in close proximity to an exhaust or intake air fan. Available in 4 in. blade depths.
Non-drainable stationary blades are combined with non-drainable center pivot adjustable blades. The design does include a drainable head member and concealed blade linkage. only available in 6 in. blade depth.
Non-drainable stationary blades are combined with non-drainable center pivot adjustable blades. The design does include a drainable head member and concealed blade linkage. only available in 6 in. blade depth.

Mounting
Linear bar grille can be mounted directly into a duct or wall with mounting frame and springs.
about US
PACKING INFORMATIONA
FACTORY SHOW
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.