ETX-ASF
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Combination Boiler Trim-Out Packages
Series ETX-ASF Combination Boiler Trim-Out Packages are designed for use on commercial and residential closed loop hydronic heating systems. It includes a ETX expansion tank, AS air separator, and a FV4-M1 float vent valve. This package provides an economical solution for buying boiler components.
Features
- For use on commercial and residential closed loop hydronic heating systems
- An economic solution for buying boiler components
- Includes ETX expansion tank
- AS air separator and FV4-M1 float vent valve
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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 |