SF6 Gas Regulated Filling Unit ARFU-2

SF6 Gas Regulated Filling Unit ARFU-2

A lightweight, yet rugged, portable unit for the evacuation of gas switchgear, or breaker compartments; and regulated filling using standard SF6 gas cylinders.


  • Vacuum Capacity: (with optional upgrade)
    • 10 m3/h (60Hz – 110V) » 17 m3/h
    • 8,5 m3/h (50Hz – 220V) » 14 m3/h
  • Weight: 69 lbs - 31 Kg
  • Dimensions: 60’’x24’’x16’’ - 1500x600x400 mm - (H x W x D)


  • Single valve operation
  • Large tires for easy movement over gravel yards
  • Permanently mounted high capacity, high vacuum pump
  • User adjustable regulated gas refilling
  • Integral vacuum gauge
  • 3 way ball valve for simple switching between evacuation and refilling
  • Comes complete with 9.8ft/3m hoses and power cable
  • Applications:

    • Evacuate air and moisture prior to filling
    • Regulated filling of SF6 equipment

    ARFU-2 - Specifications


    Portable SF6 Gas Regulated Filling Unit

    Physical specifications

    24" (600 mm) Wide x 16" (400 mm) Deep x 60" (1500 mm) // 69 lbs. (31 kgs.)

    Input power

    110Vac/60Hz - 220Vac/50Hz -

    SF6 Compressor

    One High Pressure Single Stage Direct Drive Oil-less Compressor – up to 1,000 psig (69 bar). Motor 0.24kW, 3550 rpm. Metal valve construction.

    Pressure reducing regulator

    One pressure reducing regulator, brass body, 0-250 psig (0-16.67 bar) spring


    One 3 way ball valve, brass

    Relief Valve

    One relief valve with deflector cap, 50-150 psig (3.33-10 bar)

    Pressure gauge

    Two pressure gauge, 600 psi (40 bar) and 200 psi (13.33 bar), 2,5” dial, bottom mount connection

    Vacuum Gauge

    0-30"Hg (0 to -1 bar) for vacuum system

    Vacuum Pump

    Motor: 0.37 kW, 1750 RPM, TEFC electric motor

    • 6 CFM - 10 m3/h (60Hz – 110V) – Optional upgrade to 10 CFM -17 m3/h
    • 5 CFM – 8.5 m3/h (50Hz – 220V) – Optional upgrade to 8.25 CFM -14 m3/h

    Blank off pressure: 20 microns (0.03 mbar).
    Pump also includes: positive antisuckback valve, isolation valve, gas ballast, and automatic oil return system.


    Two Permeation Rubber Resistant Hoses: 1/4" (6 mm) I.D. X 10 Ft. (0.91 meter) Long, complete with quick disconnect self-sealing end fittings.
    Hoses will be suitable for system pressure, temperature and flow.

    ARFU-2 - Optional Upgrades and Accessories

    DN-8 Style Quick Connections

    Unit can be supply with DN-8 style quick connections on equipment and hoses

    Increase Hose Length

    Unit can be supply with 6m. hoses instead of 3m.

    SF6 Gas Regulated Filling Unit ARFU-2Scheme SF6 Gas Regulated Filling Unit ARFU-2

    Do you want to buy high quality SF6 gas servicing equipment?

    Inquire for our SF6 gas servicing equipment prices.

    Do not hesitate to contact us, call us today by phone (+34) 982 20 99 20. We are happy to help you.