White Speed Pipe & Fittings 15mm x 22mm Reducer WHITESPEED is the new, totally flexible plumbing system from Davant Products, the result of considerable investment in research and development, WHITESPEED is tailor made for the professional plumbing and heating installer who wants a high quality system that is simple to fit, durable in use, yet competitively priced. 22nmm x 15mm Pushfit Reducer White