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
Be the first to review McAlpine ARB1 4"/110mm Anti Cross-Flow and Rodent Barrier Valve. Write a review
We offer next day delivery on most of our products with free delivery on all orders over £50
We pick all orders received before 3pm same day
We operate a NO QUIBBLE returns policy to give you peace of mind when buying. In the unlikely event that the product you order isn't quite what you wanted then get in touch, post it back & we will process your refund when it arrives back with us
MacDonald Plumbing Supplies are committed to preserving your privacy and we comply with the data protection laws applicable to the UK. Please read the following privacy policy to understand how we use and protect the information that you provide to us. Please see our Privacy Policy for more information.