ET-RA ASME Pressurized Expansion Tank

Manufactured by: Watts Water Technologies

Model: ET-RA

Series ET-RA ASME Pressurized Expansion Tanks are designed to absorb the expansion forces and control the pressure in heating and cooling systems. They are ASME Section VIII removable bladder type precharged expansion tanks. The excess water is contained in the heavy duty butyl bladder preventing tank corrosion and waterlogging problems. Available in a variety of models and sizes. Maximum Pressure: 125psi (8.5 bar).

Additional Information

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Technical Data

Suitable for Potable Water:
No

Standard Tank Material:
Carbon Steel

Standard Bladder Material:
Butyl

Replaceable Bladder:
No

Maximum System Pressure:

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Maximum System Temperature:
240° F

Standard Factory Charge:
12 psig, field adjustable

See product datasheet for additional details