Heat recovery: Saves money and helps the environment
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Screw compressors Heat recovery: Saves money and helps the environment!

Heat recovery – an investment that pays off quickly! When using screw compressors, a large amount of heat is also generated in addition to the actual main product – compressed air. RENNER has developed an effective system for heat recovery. This allows you to recover up to 94% of the electrical energy heat in the form of hot air, industrial water or heating water. You can use the hot air via exhaust air ducts to heat rooms and premises. By using an oil-water heat exchanger you can warm up your industrial and heating water to a temperature of 65°C. This makes perfect sense ecologically and...

The heat exchangers are mounted inside the RENNER screw compressor and are fully integrated into the compressor's oil circuit. The existing water connections on the housing allow you quick and easy integration of the water circuit. Installation in the screw compressor eliminates the additional installation space needed for an external housing. The built-in heat exchanger is available for the following compressors: RS-PRO 2-11.0 - 18.5 RS 18.5 - 1-30.0 RS-PRO 2-30.0 - 55.0 RS 55.0 - 250 Also available for compressors with variable speed control and as safety heat exchanger. • standard: inlet...

RENNER GmbH Kompressoren, a family run business established in 1994, develops and assembles economical and energy-efficient compressors. A broad range of compressed air accessories are also part of the product portfolio. The structure and size of the company ensure flexible decisions and short lead times, thus providing optimal focus on the requirements of the customers. THE RENNER MANUFACTURING AND SUPPLY PROGRAMME: We can supply you with the right compressor for any application - guaranteed. SCREW COMPRESSORS: • from 2.2 to 355 kW • up to 40 bar, e.g. for manufacture of PET bottles •...