Amtrol 537 Diatrol Shock Suppressor

Diatrol shock suppressors eliminate water hammer by incorporating a unique sealed air chamber. This diaphragm design eliminates water logging and failures associated with stub-type and piston shock suppressors. Features: 150 psi rating Adjustable air cushion Large enough to handle multiple fixtures Precharge - 40 psi Maximum Shock Pressure - 150 psi Shell Material - Steel Liner - Polypropylene Diaphragm - Heavy Duty Butyl Connector - Stainless Steel