IN-LINE BACKWATER VALVES
A range of single-flap and double-flap valves for installation onto sewerage pipes
Protect buildings against backwater flooding due to rainwater travelling back up the sewerage system.
Automatically operated, providing free-flow wastewater drainage according to the slope of the rainwater drain. These backwater valves are available in a wide range of sizes and are easy to install in waste water networks and systems with pipes of Ø110 to Ø200.
BENEFITS
- Backwater valves are 100% tested for safety and comply with the guidelines set out in BS EN 13564
- Robust design and maintenance-free operation
CHARACTERISTICS
- Stainless steel anti-flooding flaps
- Special design of the body minimises the risk of solid waste accumulating and blocking inside the valve
- Also suitable as a rodent deterrent
BACKWATER VALVES, SINGLE FLAP
Suitable for stormwater applications
| Product Code | Description |
ø (mm) | Height (mm) | Width (mm) | Length (mm) | Weight (Kg) |
| BWV110/1 | 110mm Backwater Valve | 110 | 200 | 190 | 310 | 1.42 |
| BWV160/1 | 160mm Backwater Valve | 160 | 260 | 235 | 430 | 2.3 |
| BWV200/1 | 200mm Backwater Valve | 200 | 354 | 304 | 560 | 6.6 |
BACKWATER VALVES, DOUBLE FLAP
Suitable for foul sewerage systems
| Product Code | Description |
ø (mm) | Height (mm) | Width (mm) | Length (mm) | Weight (Kg) |
| BWV110/2 | 110mm Backwater Valve | 110 | 195 | 205 | 395 | 1.86 |
| BWV160/2 | 160mm Backwater Valve | 160 | 273 | 304 | 577 | 5.05 |
| BWV200/2 | 200mm Backwater Valve | 200 | 353 | 304 | 560 | 7.5 |
