REGULATOR SECOND-STAGE 3/4" X 3/4" FNPT BACKMOUNT

ID: R652-DFF

FISHER TYPE R652-DFF SECOND-STAGE BACKMOUNT REGULATOR



  • 3/4" FNPT Inlet x 3/4" FNPT Outlet

  • Body Designed for Backmount Installations

  • Maximum Inlet Pressure: 10psig; Maximum Emergency Inlet Pressure: 50 psig

  • Capacity: 1,000,000 BTU/hr

  • Outlet Pressure Range: 9 to 13 Inches Water Column; Set Point: 11 Inches Water Column

R600 Series second-stage regulators are UL listed designed to reduce the outlet pressure from a first-stage regulator in domestic installations. Type R622 is designed for Two-Stage domestic applications up to 1 400 000 BTU per hour / 15,8 SCMH. Type R622 contains a high performance relief valve and a large 3/4-inch screened vent to limit downstream pressure to less than 2 psig / 0,14 bar in an overpressure situation. Types R642 and R652 are designed in an angle body and back mounted design.

Order 10 for a full case.

Features:

  • Improved Accuracy
  • Superior Relief Performance
  • Corrosion-Resistant Materials
  • Inlet Screen
  • Test Ports for Easy System Checks
  • Positive Drainage
  • 20-Year Recommended Replacement Life
  • UL Listed

Specifications:

  • 3/4" FNPT Inlet x 3/4" FNPT Outlet
  • Body Designed for Backmount Installations
  • Maximum Inlet Pressure: 10psig; Maximum Emergency Inlet Pressure: 50 psig
  • Capacity: 1,000,000 BTU/hr
  • Outlet Pressure Range: 9 to 13 Inches Water Column; Set Point: 11 Inches Water Column