The Calor Manhattan Gas Heater is a 3Kw flueless Gas heater. The Manhattan gas fire burns with real flames in cased in a stylish contemporary design. key features of the Manhattan gas heater are wheels for easy transportation, runs from either a 5Kg or 11.34Kg gas cylinder and an O.D.S Safety System which will cut of the gas supply off if the oxygen-gas mixture is wrong to prevent carbon monoxide build up. Sleek and fashionably chic, our portable living flame heater provides on-the-spot instant warmth. Pay as you go heat that keeps your costs down and your home looking smart and sharp. Use only in a room larger than 64 cubic meters with a minimum ventilation of 80 square cm.