PPP® Water Hammer Arrester, Lead Free, 1 in Nominal, NPT, 250 psig, 33 to 60 Fixture Unit Capacity, 32 to 212 deg F, Copper Body, EPDM O-Ring, 9-1/4 in OAL, Domestic
May be installed in new or existing plumbing systems with a standard pipe teeMaintenance free, the piston is the only moving partBarrel-fabricated of type "L" hard drawn copperCopper or free turning brass capPiston: Machined of composite materialMachined of C69300 low lead brass threaded adapterDow-corning silicone compound #111 seal lubricantFDA listed for use in potable water systemsNickel plated for salt water applicationDesigned to operate on all domestic and commercial systems400 psig maximum spike pressureSystem pressures above 80 psi consult factory60 psi nitrogen preloadBrass end style