A100 Bathroom Check Valve Exhaust Pipe Ventilation Check Valve(Expansion Screw+Aluminum Foil Tape)
A100 Bathroom Check Valve Exhaust Pipe Ventilation Check Valve(Expansion Screw+Aluminum Foil Tape)
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Shipping Methods
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Order Processing Time
Order Processing Time
Handling time to dispatch order: 1 - 3 working days. (Onkiza has to process your order and put all your items through its strict quality-control tests.)
Return Guarantee
Return Guarantee
For whatever reason if you are unsatisfied with your order within 7 days you can return it to us in new condition for a refund minus the shipping charges.
DOA Guarantee
DOA Guarantee
If your item arrives damaged, please contact us within 7 days and provide clear and valid proof. Onkiza will make compensation based on the damage situation.
Missing/Wrong Items Guarantee
Missing/Wrong Items Guarantee
If you receive a parcel with missing/incorrect/secondary packing items, please contact us within 7 days of delivery and provide the relevant proof. Onkiza will make compensation based on the damage situation.
1. The inclined design makes it easy to open the flap when exhausting, and is easy to close due to gravity when not exhausting
2. Blue silicone sealing ring, good sealing, no air leakage
3. Large exhaust holes for quick ventilation
4. The light fan can be easily blown open without affecting the mist exhaust
5. Function: prevent backflow of smoke, prevent peculiar smell, prevent mosquitoes
6. Material: ABS
7. Applicable size: ventilation diameter is about 10-14cm
8. Inner pipe diameter: 8/10/12cm
9. Size: about 16.5 x 6cm
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