1156F

High Capacity Feed Water Pressure Regulators

  • For use in hydronic heating systems to fill the boiler and piping system and to maintain water pressure
  • Provides make-up water to the system in the event of system leaks
  • NPT threaded inlet and outlet connections and union solder or union threaded connections
  • High capacity performance and simplified servicing design

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 1156F

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