This enthalpy heat exchanger from Recutech is the ideal solution for efficient and reliable heat recovery in your system, which was originally equipped with a Stork Air G90-300. Highest energy efficiency: The thermal heat transmission degree is unbeatable and exceeds all other enthalpy products on the market. Effective moisture control: High moisture transmission degree ensures a pleasant indoor climate. Robust & powerful: Maximum pressure difference of 800 PA - ideal for demanding applications. Absolute tightness: Each product is checked for internal leaks to ensure the highest quality. Certified quality: Eurovent certification, hygiene certification according to VDI 6022 and classification of fire behavior according to EN 13501-1 confirm the high product quality. Materials of the highest.