Posted by. Sanjeev J VAILLANT GAS PIPE KIT TOP and Bottom # 0020231970 Original VAILLANT Part in packing £14.99 Inc P/p Location Avondale Drive, Hayes, Greater London, UB3 3PZ what3words More from this sellerViallant remote pressure relief valve PRV kitViallant remote pressure relief valve PRV kitDEVA CDV 200 3/4 BATH CERAMIC DISC VALVES watch this item contact the seller Share this post