VENT FREE 700 FREE STANDING GAS FIRE. Available in LPG, NG, Highveld and Coastal The Vent-free Flueless 700 is an elegant unit that will give any house that homely feel. A gas burning fire, the 700 generates good amounts of heat yet has low gas consumption. Fashioned to complement any home, this freestanding unit will give you instant heat, quick and easy, no mess no fuss. CONVECTION & RADIATED HEAT