Pro Grade Second Stage LP Gas Regulator For Precise Pressure Control 9 To 13 Inches Water Column With 1,400,000 BTU Hr Capacity 3/4 Inch NPT Inlet And Outlet Durable Industrial Grade Build Emerson-Fisher R622-DFF

Two-Stage LP Gas Regulator for Precise Propane Control
✔️ 3/4 in FNPT inlet/outlet (19 mm), 9-13 in WC, 1.4M BTU/hr, single unit

This rugged two-stage LP gas regulator reduces high pressure from a first stage to a steady downstream level in residential propane systems. It is UL-listed and designed for domestic LP-gas installations, featuring a relief valve and a screened vent to guard against overpressure. Common applications include grills, heaters, and other propane-powered equipment.

✅ Capacity: 1,400,000 BTU/hr
✅ Inlet/Outlet: 3/4 in FNPT (19 mm)
✅ Outlet pressure range: 9-13 in WC (22-32 mbar)
✅ Vent size: 3/4 in NPT screened
✅ Max inlet pressure: 10 psig / 0.69 bar

💡 What is a second-stage LP gas regulator used for?

It helps manage downstream pressure in propane systems after the first stage for safe, reliable operation.

• handy for keeping propane pressure steady at the appliance level
• reduces the risk of overpressure by using a relief valve and vent
• works with standard 3/4 in NPT fittings on grills and heaters
• UL-listed R600 series design supports safe domestic LP-gas usage