Contact us
VIA ROMA, 87
Petriano
61020
Italy
© STE - sanitizing
The CSA S-TRAIN, equipped with CSA SYSTEM technology, is a continuous sanitizer and purifier to be integrated into air conditioning systems (HVAC) inside trains, subways, and trams. The device allows for maintaining high levels of air quality inside these means of transport, where usually, the air is recycled with a low percentage of renewal, thus favoring an accumulation of pollutants inside the train carriage, in its HVAC, and in its ducts.
The patented technology is able to achieve inactivation rates above 93%* by removing pollutants such as atmospheric particulate, dust, allergens, and volatile organic compounds (e.g., formaldehyde).
* Tests conducted on trains by the University of Urbino Carlo Bo.

STE_CSA S-Train 2026_ITA compressed.pdf



High speed
Subway
Regional


Contact us
VIA ROMA, 87
Petriano
61020
Italy
© STE - sanitizing