Bell & Gossett 1BN069LF Pre-Charged ASME Expansion Potable Hot Water Tank Model PTA-449 106-Gallon

The Series PTA expansion tank is an ASME constructed vessel designed to absorb the forces of expanding water and protect the domestic water system from pressure build up. PTA-5 through PT-210 are diaphragm tanks that have a FDA approved polypropylene liner and butyl diaphragm that isolate the water from the steel shell. The PTA-447 through PTA-457 are bladder tanks that utilize a FDA approved replaceable butyl bladder to isolate the system water from the steel shell.

Features and Benefits

• Residential and Commercial Applications.
• Controls System Pressure.
• Protects Plumbing Fixtures.
• Eliminates Relief Valve Blow-Off.
• FDA Approved Materials.
• ASME Construction
• High Maximum Operating Temperatures
• High Working Pressures of 175 PSI and 250 PSI Available