G-TEC Refuelers fill from one to four Adsorbed Natural Gas cylinders up to 275 psi, then automatically shut off when finished. You can fill cylinders anywhere in your shop, no special cage or ventilation system is required. No permit or license required.

Refueler 60 fills cylinders at 60 SCFH.
Refueler 180 fills cylinders at 180 SCFH.