אישורים ותקנים

MP - Mechanical Plumbing Products

DC-500, RP-500

Air valves for water and drinking water pipelines

American Society of Sanitary Engineering For Plumbing and Sanitary Research

DC-500

AIR VALVS, CHECK VALVES and ACCESSORIES "ARI"

Designed for construction of drinking water supply systems, with product range, nominal diameters, working pressure and materials used according to Supplement Ns 1 to this Certificate

Water Regulations Advisory Scheme