🚿 Stop floods before they start — protect your space with KARMAT’s smart valve!
The KARMAT Horizontal PVC Plastic Sewage Drain Check Non-Return Valve is a 110mm backwater valve designed to prevent sewage and stormwater backflow, protecting lower floors from flooding. Made from durable polypropylene and PVC, it withstands aggressive chemicals and hot sewage up to 95°C. Featuring a rodent-resistant gasket and smooth interior to prevent sediment buildup, it operates automatically without external power. Certified to CE and WRAS standards, it’s an essential, code-compliant solution for secure, hassle-free sewage management.
| ASIN | B00BWNXV00 |
| Best Sellers Rank | 33,877 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1,030 in Pipe Fittings |
| Brand | PLUMBING4HOME |
| Customer Reviews | 4.5 out of 5 stars 41 Reviews |
| Exterior Finish | Nickel |
| Exterior finish | Nickel |
| Inlet Connection Size | 1.1E+2 Millimeters |
| Inlet Connection Type | Solvent |
| 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 Ports | 1 |
| Outlet Connection Size | 1.1E+2 Millimeters |
| Outlet Connection Type | BSPT |
| Outlet connection type | BSPT |
| Specification Met | CE, WRAS |
| 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
1 day ago
1 month ago
