FTEC s.r.o. is an engineering company with many years of experience in technologies for cleaning industrial exhaust air. It continues the work of Filtrační technika s.r.o., founded in 1998 by one of the current managing directors.
We provide a professional approach to every customer seeking an optimal solution for volatile organic compound (VOC) emissions, related air-handling systems and technological processes.
We provide comprehensive services, from conceptual design and engineering through delivery and installation to after-sales service.
years of industry experience
+ installations per year
+ satisfied customers
The exhaust gas passes through a ceramic heat-storage bed into the oxidation chamber, where volatile organic compounds are oxidized.
A catalyst enables volatile organic compounds to be oxidized at lower temperatures.
A fan conveys the exhaust air into the unit, where it is first preheated in a recuperative heat exchanger.
The exhaust air is preheated to the oxidation temperature in a heat exchanger. Thanks to the catalyst, this temperature is lower than in thermal oxidation.
Exhaust gas containing high pollutant concentrations is fed directly into the oxidation chamber. With the correct residence time and oxidation temperature, hazardous substances are converted into harmless products.
The exhaust air passes through a rotor where VOCs are first adsorbed onto a hydrophobic zeolite adsorbent and then desorbed into a small stream of heated air.
For large air volumes with low VOC concentrations, a fixed-bed activated carbon adsorber is an effective solution. The exhaust air passes through the activated carbon bed, where the VOCs are adsorbed.