PPP® Water Hammer Arrester, Lead Free, Bellow, 3/4 in Nominal, NPT, 0 to 200 psig, 1 to 11 Fixture Unit Capacity, -100 to 300 deg F, 304 Stainless Steel Body, 3-1/4 in OAL, Domestic
A maintenance-free installation is assured when using this type of Arrester the only moving part is the pressurized bellows compression chamber.