- Nizhny Novgorod
Central office
603014, Nizhny Novgorod, 16 Kommintern str.
+7 831277-88-55
277-88-54 fax
office@ridan.ru
Our products
Heat-exchange equipment of domestic manufacture and produced by the world leading companies is the basis of the developed engineering solutions.

- Ridan's factory
- Heat Exchangers
- Heat exchanger mechanism provides an efficient arrangement of heat exchange surface and thereafter small dimensions of the whole machine. During the process of heat exchange fluids move in the opposite directions (in a backflow). In the places of their possible flow there is either a steel plate or a double rubber seal that practically excludes fluid mixture. The type of plate corrugating and their number mounted into the frame depends on plate heat exchanger operation requirements.
- Substations
- Substations are intended for heating, centralized hot water supply, ventilation and conditioning of residential buildings and manufacturing facilities. A substation is a united multifunctional complex, allowing to control temperature level in given systems.
- Ridan Ball valves
- Bistatic shutoff valves designed for use in heating and heating pipe systems, utilities. Designed to work with heating water after special water treatment, including the anticorrosion additives, as well as with water containing glycol (40%).


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