Bell & Gossett PT-80V, 44 Gallon Non-ASME Expansion Tank (Lead Free)

The Series PT expansion tank is designed to absorb the forces of expanding water and protect a potable water system from pressure build up. The FDA approved heavy duty butyl diaphragm with polypropylene liner (sizes PT-5 through PT-210V) and FDA approved heavy duty butyl bladder (sizes PT-451 through PT-457) completely isolate the water from the steel shell Features: Residential and light commercial applications Controls system pressure Protects plumbing fixtures Eliminates relief valve blow-off FDA approved materials High maximum operating temperatures Max. working pressure of 150 psi (PT-5 & PT-12) or 100 psi (PT-25V thru PT-210V) Please Note: Image depicts tank models HFT-15 through HFT-90