The modifications for using on the auxiliary power units (APU) of new, advanced and modernized aircraft and helicopters are developed and produced on the basis of the family of base 3-category APUs with equivalent power of 100, 250, 350 kW. Using great experience and developer’s competency, AEROSILA provides overhaul, extension of life time and service life of the products designed prior to 2000.

FANS are made by application of aircraft industry materials and technologies. Application: Designed for ventilating: — subway tunnels; — railway tunnels; — road tunnels; — mines; — metal mines; — other underground premises.