Used to prevent smoke or exhaust gas from flowing back through the air duct when the ventilation fan is turned off.
This product is sturdy, durable, corrosion-resistant, moisture-proof, easy to clean, and can be used for a long time.
Made of durable stainless steel, with high hardness and no rusting.
Our size is 145 x 145 x 42 mm/5.71 x 5.71 x 1.65 inches. Please confirm the size before purchasing.
This exhaust valve can keep the room odorless, timely expel odors, and prevent them from entering the room.
Brand new and high quality.
Type:Backflow Preventer
Material:Stainless Steel
Color:Sliver
Size:145 x 145 x 42 mm / 5.71 x 5.71 x 1.65 inch
Note:
1. There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item.
2. Please note that slight color difference should be acceptable due to the light and screen.
* Please make payment asap, then we can arrange shipment for you asap.
- Thanks for your bid
* We will arrange shipping for you within 24 Hours after payment cleared except the holidays.
* If you have changed your address, or want us to ship to another address, please change to the new address.
* We ship items to Worldwide. Thank you.
- International Buyers Please Note:
* Please check with your country customs office to determine what these additional costs will be prior to bidding/buying
*We will carefully test every item before shipment.The quality is guaranteed!
- Our working time:
* Hong Kong time : Monday to Saturday 8:30 am to 5:30 pm. * if you send email to us,In our working hours will be resumed within 24 hours. * If you we are not satisfied with us ,please contact me and don't give us negative or natural feedback,We must give you a satisfactory solution.