Amtrol St-5 Spec Sheet - 50 psig (3.5 bar) stand models: Requires half the welds vs. 40 psig (2.8 bar) performance. Inspect for shipping damage and notify freight carrier. Integral diaphragm design features a. Web expansion tank t & p valve water heater deep drawn construction deep drawing the domes doubles the strength of the steel. 200º f (93º c) max. Inspect for shipping damage and notify freight carrier or store where purchased.
40 psig (2.8 bar) performance. Inspect for shipping damage and notify freight carrier or store where purchased. Inspect for shipping damage and notify freight carrier. Web expansion tank t & p valve water heater deep drawn construction deep drawing the domes doubles the strength of the steel. 200º f (93º c) max. 50 psig (3.5 bar) stand models: Integral diaphragm design features a. Requires half the welds vs.