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Enervac GRU-4 SF6 Gas Recovery Unit

Enervac GRU-4The Enervac GRU-4 SF6 Gas Recovery Unit incorporates a new and improved high pressure, totally oil-less compressor capable of 1000 psig (7 MPag) of pressure. This new technology allows for liquefaction of SF6 gas even in the warmer climates typical of the southern United States.

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The cart is ideally suited for servicing small volume SF6 equipment. All processes required for servicing SF6 equipment can be performed including gas removal, temporary storage, contaminant filtration to 0.1 micron, gas purification and drying, equipment evacuation and equipment re-pressurization. The cart is also ideally suited for consolidating partially used SF6 bottles into one bottle.


Enervac GRU-4 SF6 Gas Recovery Unit features:

  • Mounted on a convenient hand cart with 10″ (250mm) pneumatic tires for ease of movement

  • Very easy to operate – only two valves to switch operating modes

  • High pressure, direct-drive oil-less compressor with 1000:1 compression ratio (capable of 1000psi – 69 bar)

  • Capable of liquid SF6 storage

  • Purifies, dries and filters to 0.1 microns during recovery and re-pressurization

  • Filters are easily changed without disconnecting any tubing or using any special tools

  • Auxiliary connection allows for infinitely expandable storage through use of external tanks

  • Comes complete with 9.8ft / 3m hoses and power cable

  • Color change moisture indicator to monitor moisture in gas


Related electrical test equipment available for rent from Protec:

DILO 3-027-R002 SF6 Percentage Analyzing Device

Dilo SF6 Multi-Analyzer

WIKA GA20 SF6 Moisture-Humiditor Analyzer


This electrical test equipment is available for rent, lease, or purchase from Protec Equipment Resources. We are here to help you with your testing equipment needs.

Wherever the job takes you (and the equipment), with Protec’s multiple locations, we always ship from the office closest to your desired drop location (if the electrical test equipment you need is in-stock at that location), and the equipment can be returned to the nearest office.

We always consider ALL shipping options in order to save you the most time and money.

Also, if you happen to be close to one of our many office locations, walk-ins are always welcome!

Rely on the Electrical Test Equipment Rental Experts, we are there when and where you need us.


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