McAlpine Anti Cross Flow and Rodent Barrier Valve ARB-1
An anti-rodent and back flow valve for use with any McAlpine pan connector with a 4 inch / 110mm finned rubber outlet seal
This will fit in place of the rubber fins on any McAlpine rigid or flexible WC connector - Not suitable for the MACFIT range
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 WC pans that are installed back to back
Deters rodents entering the building through the WC
Can be installed in horizontal or vertical position
Please note that all prices include 20% VAT


