PYRO ENGINEERING is the official reseller of Retrotec USA. Retrotec has developed Door Fan Test Equipment. To assure the performance of gas suppression systems, enclosure integrity test should be performed using Door Fan Test / Air Leakage Test Equipment. The enclosure integrity test is performed in accordance with NFPA 2001 standard.

The Air Leakage Test is conducted on the refuge space to prevent fire gas and toxic gases entering into the refuge space.