HP-AB
Discontinued
Boiler Trim-Out Packages with Bronze Components
Series HP-AB Boiler Trim-Out Packages with Bronze Components are for use on commercial and residential closed loop hydronic heating systems. Packages include a bronze air separator, two 1/2 in. service check valves, 1/2 in. FV4-M1 float vent, bronze combination fill valve and backflow preventer and ET series expansion tank.
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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 |