Anti Cross-Flow and Rodent Barrier Valve McAlpine

ARB1 4"/110mm Anti Cross-Flow and Rodent Barrier Valve

• For use with any McAlpine rigid or flexible WC connector with 4"/110mm rubber outlet seal
• For use where special measures are necessary for control of rodents as recommended in Approved Document H1 The Building Regulations 2000 (2002 Edition)
• Prevents cross flow if fitted to back to back WC pans
• Deters rodents from entering the building through WC
• Can be installed horizontally or vertically
• Manufactured in black polypropylene to prevent light penetration