“Proprietary equipment and technology to preheat gas in pressure regulation. No external energy needed. Heat is generated as on outcome of the routine pressure reduction in the vortex unit. Self Heating, Non-Freeze design. No moving parts. Environmentally friendly. Vortex Pilot Has Heater Vortex Farm Tap pressure regulator Vortex CNG pressure regulator Vortex technology to eliminate Line Heater at Pressure Regulation Stations Vortex Technology to eliminate turbine and compressor fuel gas preheat.”