top of page

SF6 Gas Transfer Unit (GTU)

From the makers of the GRU’s, the world’s best selling line of portable SF6 recovery systems, ENERVAC proudly brings you the GTU gas transfer unit. Designed as a low cost solution to recovering, consolidating and transferring Sulfur Hexaflouride, the GTU is an essential tool for servicing small volume SF6 equipment. All processes required for servicing SF6 equipment can be performed including gas removal, contamination filtration, gas purification, gas drying and manual equipment re-pressurization. The GTU is ideally suited for consolidating partially used SF6 bottles into one bottle or recovering left over gas from larger carts.


  • Recover SF6 gas to an optionally available auxiliary storage tank

  • Pressure regulated recharging of SF6 gas to switch gear

  • Consolidation of storage cylinders

  • Purification of SF6 (removes particles, moisture, and SF6 decomposition products)

SF6 Gas Transfer Unit (GTU)


  • Rugged steel enclosure

  • Regulated inlet for direct connection to high-pressure bottles without throttling.

  • High discharge pressure for liquefaction in high ambient temperatures.

  • Color change moisture indicator to monitor moisture in the gas.

  • Can be used with SF6 tanks, bottles or carts.

  • Automatic shut off when maximum allowable pressure is reached.

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

  • 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

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

bottom of page