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Backwater valves for wastewater without sewage, with additional control functions.
Black
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Polymer, Stainless steel
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Specification
To BS EN 13564-1.
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Type 2.
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For installation into concrete slab/ floor; without rodent protection., For installation into concrete slab/ floor; with rodent protection.
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Polymer.
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Outer diameter: 110 mm.
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None., Radio-based audible alarm., Radio receiver as switched socket., Extension section with flange (deeper installation)., Extension section with flange and counter flange (deeper installation)., Extension section with flange (waterproof concrete)., Lockable cover., Spigot., Socket.
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