L740FCN-784-QR
Pressure Regulator Fixture, Fume Hood Mounted
Application: Point-of-use regulation of high purity gases for installation on fume hoods. Used for compressed air and inert high purity gases, including nitrogen, helium, argon and oxygen.
Mounting: Pressure regulator, gauge and valve are recess mounted on front face of fume hood. Regulator, gauge and valve are furnished complete with all tube and fittings required to install in hood.
Regulator: Panel mounted non-relieving type with brass body and neoprene diaphragm.
Inlet Pressure Range: 5-300 PSI.
Outlet Pressure Range: 5-125 PSI.
Valve: Panel mounted fine control needle valve for precise flow control. Valve has forged brass body, floating tapered stainless steel needle and replaceable stainless steel seat. Valve has 3/8” NPT female outlet.
Outlet Fitting: Outlet fitting for installation inside hood has removable quick connect with 1/4” NPT male plug.
Cleaning: Fixture is specially cleaned, lubricated, assembled and packaged for use with high purity gases, including oxygen.
Quality Assurance: Pressure regulator, gauge and valve are fully assembled and factory tested prior to shipment. Outlet fitting is furnished separately.
Additional Model
L740FCN-784-MR Same as above except with 1/4” OD compression fitting outlet inside fume hood.
Note: This fixture may also be used with the L739FCN fine control valve for angle front fume hoods. See page 36 for further information on remote control valves.

