Customer Service: 888-995-6556
Free Shipping on Orders Over $500

Bell & Gossett 1BN320LF Steel PT-30V Diaphragm Expansion Tank

$ 225.72

Bell & Gossett PT expansion tanks are designed to absorb the force of thermal expansion in domestic potable water systems. Tanks for potable water systems, Series PT and PTA (ASME construction) are available in sizes from 2-528 gallons.

Residential/Light Commercial Non-ASME Diaphragm Tanks
Operating Data
Maximum Working Pressure: PT-5 & PT-12: 150 PSI (1035 kPa) PT-25V thru PT-210V: 100 PSI (689 kPa)
Maximum Operating Temperature: 200°F (93°C)

Materials of Construction
Shell: Carbon Steel
Liner: Polypropylene
Diaphragm: Heavy Duty Butyl Rubber
System Connection: PT-25V thru PT-210V are stainless steel. All others are brass
Factory Pre-charge: 40 PSI (276 kPa)

Commercial Non-ASME Bladder Tanks
Maximum Working Pressure: 150 PSI (1035 kPa)
Maximum Operating Temperature: 240°F (116°C)

Materials of Construction
Shell: Carbon Steel
Liner: Polypropylene
Diaphragm: Heavy Duty Butyl Rubber
System Connection: Bronze
Factory Pre-charge: 55 PSI (379 kPa)

Click to View Installation Manual

Join our Mailing List

Sign up to receive our daily email and get 50% off your first purchase.