Devola 3kW Over Door Air Curtain White - DVSH3000WH The DVSH3000WH is an exemplary 3kW air curtain designed to condition incoming air and reduce the amount of warm air escaping. It is ideally situated above shop doorways, conservatories and business reception areas. It is also suitable for domestic use in areas where you would want to minimalize heat loss or temperature fluctuations, when a door is frequently in use. The optimum 3kW output is better than most models on the market, however, it can also be used at half of its capacity (1.5 kW), if required, to save on energy costs. In half power mode the unit will still circulate a generous heat distribution around the space. Boasting a stylish and compact design with aluminium alloy fan wheels and powder coated steel housing for a premium quality and finish. The air curtain is very quiet in operation at just 48dB. The unit also features a 38W DC fan motor that circulates cold air up to 3m, making i