Premium enthalpy heat exchanger with highest efficiency, made in the Czech Republic.

Premium replacement enthalpy cross-flow heat exchanger from the ZERN E-EX4 series, fully compatible with older Proxon 420 VPC ventilation units. It ensures highly efficient recovery of...

Premium replacement enthalpy cross-flow heat exchanger from the ZERN E-EX4 series, fully compatible with older Proxon 315 VPC ventilation units. It ensures highly efficient recovery of...

Original RECUTECH enthalpy exchanger with METALPIC technology, identical to the part used in original 2VV VENUS AirGENIO Comfort series production. Offers up to 90% thermal efficiency and...

Original RECUTECH enthalpy exchanger with METALPIC technology, identical to the part used in original production of 2VV VENUS Standard AC 300 and EC 300 units. Provides up to 90% thermal...

Premium enthalpy heat exchanger with top-tier efficiency, made in the Czech Republic. The best choice for Vallox 99 MV and 99 MV CF ventilation units.

Premium RECUTECH replacement enthalpy exchanger with METALPIC technology for Atlantic Optimocosy HR and HR Plus units. Offers up to 90% thermal efficiency and high moisture recovery for a...

Premium RECUTECH replacement enthalpy exchanger with METALPIC technology for Atlantic DUOLIX and DUOLIX ECO units. Offers up to 90% thermal efficiency and high moisture recovery for a...

Premium RECUTECH replacement enthalpy exchanger with METALPIC technology for Atlantic Duolix Primo, Duocosy, and Optimocosy units. Offers up to 90% thermal efficiency and high moisture...

Premium RECUTECH enthalpy heat exchanger with METALPIC technology for Defro DRX 300 series (H and OPTI models). Offers up to 90% thermal efficiency and 75% moisture recovery for a healthy...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Tecalor TVZ 180, 280 units. Ensures highly efficient heat and moisture recovery through a unique...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Stiebel-Eltron LWZ 180, 280 units. Ensures highly efficient heat and moisture recovery through a...

Excellent enthalpy heat exchanger, manufactured with cutting-edge German technology.

Excellent enthalpy heat exchanger, manufactured with cutting-edge German technology.

Premium RECUTECH replacement enthalpy exchanger with METALPIC technology, fully compatible with Alpha Innotec KHZ VTL 400 compact units. Ensures highly efficient heat and moisture...

Premium enthalpy heat exchanger with highest efficiency, made in the Czech Republic.

Excellent enthalpy exchanger for WAFE 350 units, manufactured using top German technology.

Premium replacement enthalpy heat exchanger from the ZERN EC-EX series, fully compatible with NILAN GOTT 2600 units. It ensures highly efficient heat and moisture recovery thanks to a...

High-efficiency premium enthalpy heat exchanger, proudly made in the Czech Republic — the ideal choice for Vallox ValloPlus 240 (SC, MV, MC, SE…)

High-quality ZERN replacement enthalpy exchanger, fully compatible with Zehnder ComfoAir 350, G90, G91, and D350 units. Recovers both heat and moisture for ultimate comfort.

Top-notch replacement enthalpy exchanger from the ZERN EC-EX series, fully compatible with Nilan Compact P series units. It ensures highly efficient heat and moisture recovery thanks to a...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Wernig G90-380 units. Ensures highly efficient heat and moisture recovery through a unique polymer...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Nilan VP 18 units. Ensures highly efficient heat and moisture recovery through a unique polymer membrane.

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Stork Air G90-300 units. Ensures highly efficient heat and moisture recovery through a unique polymer...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Nilan Comfort 300 Top ELK units. Ensures highly efficient heat and moisture recovery through a unique...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Nilan Comfort 252 Top units. Ensures highly efficient heat and moisture recovery through a unique...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Nilan Comfort 300 LR units. Ensures highly efficient heat and moisture recovery through a unique...

Premium replacement enthalpy heat exchanger ZERN EC-EX series, fully compatible with Nilan GOTT 2600 TOP units. Ensures highly efficient heat and moisture recovery through a unique...

Premium ZERN EC-EX series replacement enthalpy exchanger, fully compatible with the Paul Santos 370 DC unit. Recovers both heat and moisture for ultimate comfort.

High-quality ZERN replacement enthalpy exchanger, fully compatible with PAUL Santos F 250 unit. Recovers both heat and moisture for ultimate comfort.

Premium ZERN EC-EX series replacement enthalpy exchanger, fully compatible with StorkAir WHR 90 and WHR 91 units. Fits all configurations including BL (left) and BR (right) models with...

High-quality ZERN replacement enthalpy exchanger (EC-EX series) for Zehnder ComfoAir Standard 300 units. Advanced polymer technology for efficient heat and moisture recovery. Fully...

High-quality ZERN replacement enthalpy exchanger (EC-EX series) for Zehnder ComfoAir Standard 375 units. Advanced polymer technology for efficient heat and moisture recovery. Fully...

High-quality ZERN replacement enthalpy exchanger (EC-EX series) for Zehnder ComfoAir 350 Luxe (L and R versions) and Sanibel units. Advanced polymer technology for efficient heat and...

High-quality ZERN replacement enthalpy exchanger (EC-EX series) for Zehnder ComfoD 350 and StorkAir WHR 930 units. Advanced polymer technology for efficient heat and moisture recovery....

High-quality ZERN replacement enthalpy exchanger (EC-EX series) for Nilan Combi 302 Top units (including XL and Polar versions). Advanced polymer technology for efficient heat and...