Found 2 series
PR series for rectangular ducts
  • Noise isolation
  • For rectangular ducts
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PR plate heat exchanger with X-shaped air passage designed for exhaust air heat recovery in conditioning and ventilating systems.

PR series for round ducts
  • Noise isolation
  • For round ducts
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The plate heat exchanger PR 150 unit is an energy saving device designed to save thermal energy by means of  thermal energy recovery and is used as a component part of energy saving technologies in buildings and premises.