Reagentless anti-scale unit for water treatment (RAU ©) is designed for prevention of scaling on heat-exchanging heating surfaces. RAU © can be used for water treatment before its supply to hot-water boilers, heat-exchanging apparatuses for heating of water for different purposes, cooling air jackets of technological equipment.

RAU can also be used foe treatment of water for the heating system and hot-water supply system as well as for the systems of air coolers, oil coolers of compressor stations and cooling elements of equipment of steel plants and by-product coke plants.