






🚫💧 Stop backflow, start fresh – the valve your system deserves!
This 110mm Non-Return Valve features a stainless steel flap and ABS body designed for rainwater and grey water systems. Certified to European DIN EN 13564 standards, it prevents backflow and odours while resisting weather and rodent intrusion. Ideal for sewage pipes, septic tanks, and drainage systems, it offers easy socket connection and durable performance for professional-grade plumbing solutions.
| ASIN | B0CV5YT4WF |
| Best Sellers Rank | 57,704 in DIY & Tools ( See Top 100 in DIY & Tools ) 43 in Tap Valves |
| Brand | Generic |
| Connector Type | Socket |
| Country of Origin | Poland |
| Customer Reviews | 4.5 4.5 out of 5 stars (32) |
| Exterior Finish | Stainless Steel |
| Inlet Connection Type | Socket |
| Item Dimensions | 12.2 x 14.5 x 15.6 centimetres |
| Item Weight | 430 Grams |
| Manufacturer | Fernco |
| Material | Acrylonitrile Butadiene Styrene (ABS), Stainless Steel |
| Model Number | non return valve |
| Number of Ports | 2 |
| Outlet Connection Size | 4 Inches |
| Outlet Connection Type | BSPP |
| Size | 110mm (W14.5 x L12.2 x H15.6 cm) |
| Specification Met | CE, RoHS, UL |
| Thread Size | 4 inches |
| Thread Type | BSPP |
| Unit Count | 1.0 count |
| Valve Type | Non-Return Valve" or "Backflow Valve |
M**D
Good fitting unit
Good well-made product
O**Y
Good odour control
Does what it says on the tin. Keeps the odours at bay that were coming from the combined foul and rain water system in the garden. Simple solution to the summer pong.
P**E
Did the job I needed
Just the job
B**.
No issues
Good quality, no issues
W**E
Hood quality
Very glad quality and does the intended job
R**E
Rubber seal missing
Rubber seal in pipe was missing. fortunately I could reuse a seal from another pipe to install this part.
P**T
Works perfect
Excellent service and product