





1 fire prevention check valve + 2 bathroom check valves + full set of accessories
Suitable for 1 kitchen and 2 bathrooms
Complete set for whole family
Easy installation
Fire-resistant and anti-backflow design
Multiple accessories included
Kitchen check valve and accessories
Bathroom check valve and accessories
Fire-resistant sealing strips
Stainless steel clamps
Aluminum foil tape
Expansion screws
No-nail glue
Suitable for various pipe diameters
Quick smoke exhaust
Fire prevention mechanism
Easy maintenance for kitchen ventilation
1. Secure the main body at the smoke exhaust outlet
2. Use expansion screws for corner holes

Toilet Flue Check Valve
CNÂ¥15.96

Bathroom-specific [Multiple diameters + Connectable] Blue
CNÂ¥21.94
3. Apply sealing strips for airtight installation
4. Fix the exhaust pipe with aluminum foil tape and clamps
220mm x 200mm x 180mm x 160mm x 220mm x 148mm
Prevents odors and insects
Multiple anti-backflow features
Quick and efficient smoke exhaust
Easy to install and maintain
Utilizes gravity for self-sealing
Prevents odors from entering
Automatically opens for smoke exhaust
Suitable for various scenarios
Widely used in kitchens and bathrooms
All measurements are approximate and subject to manual errors. For accurate dimensions, please refer to the actual product.

Kitchen-Specific - Level + Visible + No Drilling Required, White
CNÂ¥26.41

[Bestselling Classic Model] One Kitchen, Two Bathrooms
CNÂ¥152.00