Skip to Main Content


Part of the ET-RA Series

Ordering Code: 0212017

UPC: 098268913392

Lead Free: NO

Non-Potable Expansion Tank, Asme Removable Heavy Duty Butyl Bladder, Tank Volume 106 Gallons

This 106 gallon pressurized expansion tank is designed to absorb the expansion forces and control the pressure in heating and cooling systems. It is an ASME Section VIII removable bladder type precharged expansion tank. The excess water is contained in the heavy duty butyl bladder preventing tank corrosion and waterlogging problems. Maximum pressure is 125 psi (8.5 bar).

Product Features

  • ASME Section VIII Code Construction
  • Precharged to 12 psi
  • Removable Butyl bladder
  • Carbon Steel Shell
Air Precharge 12 PSI
Bladder Material Butyl
Brand Name Watts
Color Prime Painted
Diameter 30 IN
Electricity Required No
Fuel Gauge No
Inlet Connection Size 1 1/2 IN
Inlet Connection Size-Metric 40 MM
Inlet Thread Type NPT
Lead Free NO
Maximum Operating Temperature-Fahrenheit 240
Maximum Working Pressure-PSI 125
Model Number ET-RA-400
Mount Type Free Standing
Orientation Vertical
Part Number 0212017
Series ET-RA
Stand Included Yes
Tank Height 49 IN
Tank Material Carbon Steel
Tank Volume 106 Gallon