TREX HEAT EXCHANGERS

Counterflow Heat Exchanger
CN

The working principle of counterflow plate heat exchangers is very simple. In the counterflow heat exchanger core, airflows pass alongside each other through parallel aluminum plates in a counterflow direction. This design enables higher temperature efficiency compared to a crossflow heat exchanger core. Two adjacent aluminum plates form separate channels for fresh air and exhaust air streams. Heat is transferred as the air streams operate partially in crossflow and partially in counterflow within the channels, while the fresh and exhaust airflows remain completely separated.

Our products are designed for energy recovery, enabling users to save up to 90% of energy. Therefore, our equipment can be used in domestic, commercial, and public heat recovery systems. All products comply with European Union legislation aimed at reducing energy consumption in buildings, as well as with Ecodesign requirements.

SIZESCounterflow Heat Exchanger CNTREX-CN-27TREX-CN-31TREX-CN-39TREX-CN-53

TREX HEAT EXCHANGERS

OTHER SHAPES

WITH BY-PASS AND DAMPER
CN-BPD
WITH BY-PASS
CN-BP

High Efficiency

Up to 90% heat recovery helps maximize system performance and reduce energy demand.

Hygienic Air Separation

Fresh and exhaust air streams are fully separated—no cross-contamination, safer indoor air quality.

Long Service Life

No moving parts and robust aluminum plate structure ensure reliability and long-term operation.

Model/Type A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm) Plate Dist.
TREX-CN-27 496 271 100-700 176 248 22 100-700 2,1
TREX-CN-31 537 312 100-700 205 248 22 100-700 2,1
TREX-CN-39 619 394 100-700 263 248 22 100-700 2,5
TREX-CN-53 758 533 100-700 362 248 25 100-700 2,5
Tolerance (mm) -1/+2

TREX is an organization that reflects the philosophies of “Knowledge is Power” and “Why Not?” in its way of doing business.
With 20 years of experience in the air conditioning and ventilation industry, TREX integrates industry expertise with engineering and technology.

What we do

Contact us

  • Kazım Karabekir Mah. Bekir Saydam Cad. No:102/1 Pancar/Torbalı/İzmir/Türkiye
  • trex@klimatrex.com
  • +90 (232) 257 5790

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