• TTAI - high-efficient compact heat exchangers


    - Ten times smaller weight and bulk than those of modern plate heat exchangers
    - Easy installation and operation
    - Many years of successful operation experience
    - Higher reliability and maintainability compared with plate heat exchangers
    - Easy to use - no need for expensive rubber gaskets
    - Can be installed in small and not easily accessible areas
    - Possibility to free up useful room space due to heat exchangers’ compactness

  • Heat Recuperator of Ventilation Air TeFo


    - Innovative energy-efficient ventilation
    - Almost an unlimited service life - the main element has a 100 years warranty!
    - High reliability and reasonable price
    - Easy installation, operation and maintenance
    - High energy saving ratio - up to 75%
    - Possibility of individual design and installation
    - Heat comfort regime and energy saving for premises with airproof window panes