McAlpine 4" Anti Back-Flow and Rodent Barrier Valve ARB-1
McAlpine ARB-1 anti back-flow and rodent barrier for use with a McAlpine rigid or flexible WC connector fitted with a 4"/110mm rubber outlet seal.
- Designed to deter rodents entering through the WC connection.
- Can be installed horizontally or vertically.
- Black polypropylene body limits light penetration.
Backflow protection is conditional: McAlpine specifies the correct drain and soil-pipe configuration and a compliant installation. Check suitability and follow McAlpine's fitting instructions before use.
Product reference: ARB-1. EAN: 5036484014955.
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