Marketing InformationThis Watts pre-charged, all stainless steel shock arrestor features stainless steel bellows and a 1 inch male IPS threaded connection. It is designed to operate on all domestic and commercial lines up to 150 psi working pressure (114-154 fixture units) and 250 psi static pressure with a temperature range of 100 F to 300 F (-73 C to 149 C). The arrestor can be installed with a standard pipe tee vertically, horizontally or at and angle and complies with PDI WH201 and ASSE 101.