

🚫🌊 Keep floods & pests out with next-level backwater defense!
The Karmat 110mm PVC Double Flap Backwater Valve is a high-performance sewage valve designed to prevent flooding and rodent intrusion in lower-floor spaces. Featuring chromium-nickel guards and a modular double-flap system, it ensures smooth, self-cleaning sewage flow while resisting aggressive chemicals and temperatures up to 95°C. Ideal for installation in horizontal sewage pipes, it meets building code requirements for flood protection with durable, eco-friendly polypropylene construction.
| Manufacturer | Karmat |
| Part Number | 451a |
| Package Dimensions | 50.5 x 26.4 x 21 cm; 1.88 kg |
| Manufacturer reference | 451a |
| Size | 110mm |
| Material | Nickel, Plastic |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.88 kg |
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