ET-RA
ASME Pressurized Expansion Tanks
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 pre-charged 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 is 125 psi (8.5 bar).
Features
- Designed to absorb the expansion forces and control the pressure in heating and cooling systems
- Prevents tank corrosion and waterlogging problems
- ASME Section VIII removable bladder type precharged tank
- Available in a variety of models and sizes
Literature
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |