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Backwater valves for with twin flap locking, for use in concrete slab/ floor or in manhole/ exposed pipe.
Black
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Polymer
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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, recessed cover for on-site tiling.
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Polymer.
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Outer diameter: 110 mm.
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None., Extension section with centre flange., Extension section with flange and counter flange., Extension section with gasket., Cover plate with 75 mm diameter drain, for on-site tiling.., Cover plate with 75 mm diameter drain, integrated grating., Cover plate, surface-water tight, for on-site tiling., Cover plate, surface-water tight, black., Multistop hygiene and odour stop., Hair filter., Conversion kit., Testing funnel (maintenance)., Spigot., Socket.
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