PT-5, 2 Gallon Non-ASME Expansion Tank Zoom

PT-5, 2 Gallon Non-ASME Expansion Tank


Brand: Bell & Gossett

Bell & Gossett
Qty Price
/ each
$175.80 / box (4 units x $43.95)
Non-Stock ItemAllow 2-3 Weeks to Ship Out



Tank Volume: 2 Gallons
Max Accepted Volume: 0.9 Gallons
Max. Working Pressure: 150 psi
Weight (lbs): 5 lbs
Diameter (Inches): 8"
Height: 12-5/8"
Connection Size: 3/4"
Thread Type: Male
Connection Type: Threaded
Application: Heating
Max Operating Temp: 200°F
Shell Material: Carbon Steel
Diaphragm Material: Butyl
Precharged PSI: 38 psi
Series: PT

Description for Bell & Gossett 1BN317

The Series HFT tank is designed to absorb the force of thermal expansion of heating water and to maintain proper pressurization in a closed hydronic system. The heavy duty butyl diaphragm separates system water from the air in the tank preventing water logging problems


  • Residential and light commercial applications
  • Helps prevent excessive pressures in heating systems
  • Increases system performance
  • Reduces oxygen corrosion
  • Prevents waterlogging
  • In-line and floor mount installation
  • Max. operating temp 240°F
  • Max. working pressure of 100 psi
The HydroClaw Expansion Tank Support Bracket provides a safe and reliable method to mount your expansion tank. This expansion tank bracket is easy to install and will hold any tank with a diameter of 8" nominal.

PT-5, 2 Gallon Non-ASME Expansion Tank

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