An air curtain will keep the cold out of heated environments and the heat out of chilled environments. Whatever your application we have an air curtain to suit. The RM HeatScreen overdoor heater air curtain offers a powerful output at a very economical price. Available in lengths of 90, 120 and 150cm, this unit is ideal for use in shops, restaurants, hotels and other public doorways. A handheld remote makes control very convenient.