







🚿 Stop backflow before it starts — protect your space with KARMAT!
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. Its rodent-resistant gasket and smooth interior ensure reliable, maintenance-free operation without external power, meeting mandatory building codes for flood prevention.
| ASIN | B00BWNXV00 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 19,044 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 584 in Pipe Fittings |
| Certification | CE, WRAS |
| Colour | Orange |
| Customer Reviews | 4.6 4.6 out of 5 stars (41) |
| Date First Available | 19 Mar. 2013 |
| Item Package Quantity | 1 |
| Item Weight | 880 g |
| Item model number | 5907484551231 |
| Manufacturer | Karmat |
| Material | Plastic, Polypropylene (PP), Polyvinyl Chloride (PVC) |
| Maximum Pressure | 0.5 Bars |
| Number of Pieces | 1 |
| Package Dimensions | 29.7 x 21.8 x 20.2 cm; 880 g |
| Part Number | 450b |
| Size | 110 mm |
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天前
2 个月前