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HPX

Boiler Trim-Out Packages

  • For use on closed loop hydronic heating systems
  • An economic solution for buying boiler components
  • Includes air separator, 1/8 in. and 1/2 in. service check valve, combination fill valve and backflow preventer, 1/8 in. float vent, and ETX series expansion tank

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific HPX

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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