? PROBLEM IT SOLVES; Its an in-line one-way automatic ball stop check valve, which prevents H2O, liquid-fluid from back-flowing, returning or losing prime in a water line, or recirculating spa system. valvula de retencion de agua, plastico.
? IN-LINE USES; Can safely be used in Spa recirc pumps,Boat marine Bilge pumps, Fish aquarium water filter pumps, Sump pump, Pex tubing, RV water, Hydroponics grow, Hydronic heating, Water heaters, and /or harsh fluids like diesel, oils and mild chemicals. NOT 4 DIRTY POND WATER USE.
? COMPLIANT; NSF listed, meets UPC, IPC and cUPC standards, ASTMF-2159, PPSU, Lead free, non-corrosive, with a Dynamic "PTFE" solid ball stop and a "Viton/FKM-"O"- Ring inside for a "posi-seal-stop". Can withstand a high operating range of 200F (Degrees) and 80PSI (Pressure), the "HIGHEST RATING IN IT'S CLASS".
? EASY INSTALLATION; Arrows point liquid flow direction, Actual size 22/32" x 22/32"inch OD, Barb x barb push-in quick connection for 5/8" Flex Hose, Pex, Tubing, Vinyl, cpvc. Its durable alloy body allows for mechanical stainless steel clamps or compression crimping-rings brass/copper to secure a tight no-leak connection.
? WARNING!!! "SIZE"- (OD)is smaller than 3/4"inch,look at "ACTUAL SIZE"!!.? WARRANTY; If it fails! Within 3yrs of purchase, WE WILL BUY IT BACK! See wrnty.