In the car wash sector, it is important to treat waste waters as loaded with surfactants, mineral oils and seattable and suspended solids besides traces of metals depending on car washing cleaning and rising.
Waste waters are treated and disposed through the public sewage systems or on a surface water stream according to Legislative decree 152/2006.
Thanks to its 30 years experience in the treatment sector, STA offers a wide range of prefab plants, to comply with all the sector requirements.