IN-LINE BACKWATER VALVES View larger

IN-LINE BACKWATER VALVES

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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.

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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