The range of industrial heaters developed by IC “Sushka” is designed for rapid heating of any premises and maintaining a stable temperature in them with minimal energy costs. The flagship of this line, the K-18 air heater, received positive reviews from a number of construction industry enterprises (PSG Kovalskaya, PJSC Combinat Stroyindustrii and others), which showed its high reliability and energy savings of 20-30% compared to analogues. A high degree of protection IP 54 makes the products of the line suitable for all operating conditions, and 5 years of guarantee for the heating element give confidence to their owner.