Kocoverk International was founded 1920 as a sheet metal company and was located just outside of Stockholm. In 1952 the Company invented the portable oil fired heater for the construction industry, farmers, shipyards, workshops, garages and others. With capacities between 60 – 115 kW the heaters have been sold in more than 45,000 units worldwide to satisfied customers.

Due to the long time experience with the oil fired heaters Kocoverk entered into the aircraft business in 1979 by making the companies first series of aircraft heaters to the SAS. The heaters were an immediately success and today Kocoverk is the leading company in Europe with 17 different aircraft heater models.

The success with the heaters was followed by mobile Air Conditioning units in 1982 mainly for inside hangar use but later on also for apron use. The A/C units have been extremely durable with a life time over 20 years and are used among world wide customers.

Aircraft Heaters

Electric 42 and Electric 75

Kocoverk offers two all electric heaters, type EL 42 and EL 75.

The EL 42 is an all electric heater for commuter type of aircraft and for steady state heating during turn around.

The EL 75 is designed for heating narrow bouty type of aircraft. Both have a powerful fan and stainless steel electric heating elements with 42/75 kW heating capacity.

Easy and simple operation and practically maintenance free. Trailer mounted with puncture free tires and parking brake.


For Narrow body and commuter type of aircraft the DELTA I-EL heater is ideal. Electric powered and equipped with a powerful fan in combination with a stainless steel heat exchanger and high pressure burner with 80 kW capacity. Easy operation and simple maintenance. Fully automatic. Three wheel trailer with puncture free tires.

DELTA II-EL is our biggest electrical powered heater suitable for wide body aircrafts and with a capacity of 120 kW. A stainless steel heat exchanger in combination with a high performance burner provides the heat. Robust design and easy handling. Low noise level. Trailer mounted and complete with air hose and adapter.

Delta I, II , III, IV

The DELTA heater is powered by an water cooled Diesel engine and is designed for heating narrow and wide body aircraft. The diesel burner has a capacity of 80-200 kW in combination with a powerful fan. Easy access to all components through big service doors. Large fuel tank for long time operation. Trailer mounted with puncture free tires and complete with air hose and adapter.

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Vikingavägen 21 B SE-191 33 Sollentuna, Sweden


59.42396305472353, 17.966811827640186



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