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🚿 Stop backflow before it starts — protect your space with smart, silent defense!
The KARMAT 110mm Horizontal PVC Backwater Valve is a high-quality, automatic non-return valve designed to prevent sewage and stormwater backflow in lower-floor rooms. Made from durable polypropylene and PVC, it withstands aggressive chemicals and hot sewage up to 95°C. Its rodent-resistant gasket and smooth interior ensure reliable, clog-free operation, meeting CE and WRAS standards for safety and compliance.
| ASIN | B00BWNXV00 |
| Best Sellers Rank | 34,690 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1,114 in Pipe Fittings |
| Brand | PLUMBING4HOME |
| Connector Type | Adapter |
| Customer Reviews | 4.6 4.6 out of 5 stars (42) |
| Exterior Finish | Nickel |
| Inlet Connection Size | 1.1E+2 Millimeters |
| Inlet Connection Type | Solvent |
| Item Weight | 0.88 Kilograms |
| Manufacturer | Karmat |
| Material | Plastic, Polypropylene (PP), Polyvinyl Chloride (PVC) |
| Maximum Pressure | 0.5 Bars |
| Model Number | 5907484551231 |
| Number of Pieces | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 1.1E+2 Millimeters |
| Outlet Connection Type | Solvent |
| Size | 110mm |
| Specification Met | CE, WRAS |
| Thread Size | 110 mm |
| Thread Type | BSP |
| Unit Count | 1.0 count |
| Valve Type | Backwater Valve |
A**R
Karmat one way sewage valve
Very prompt service. Good quality item representing good value for money. I haven't fitted it yet but delighted so far.
M**W
Quality backflow valve
Installed inline with existing drain in its own new inspection chamber. Seems a quality part and very well made.
M**N
Great Product
Does exactly what it's supposed to do!
J**L
2 hand products
Excellent condition
K**B
Looked good quality
It did the job!!
A**R
Three Stars
Good product. Fitted properly.
L**T
Perfect bit of kit
Great bit of kit. Will buy again
G**I
The price of the product is unbeatable, the service impeccable.
I didn't install the valve yet, but if it performs the way I envision, it should be OK.
Trustpilot
2 months ago
1 month ago