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RBFF

Residential Boiler Fill Fitting

  • Complies with boiler manufacturers' piping requirements
  • 0 to 30 psi pressure gauge for convenient system pressure reference
  • Eliminates up to twelve 1/2 in. fittings in a compact package
  • Provides ease of service for expansion tanks and water pressure regulator valves in closed loop hot water heating systems

Select a Model

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

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