SRP Enviro Systems Pvt. Ltd. Offers Air Shower with GSS Powder Coated Body. SRP Enviro Systems Pvt. Ltd. Is an ISO 9001 awarded company. The Air Shower with GSS Powder Coated Body is used to reduce the particles carried by the individual entering and leaving the clean room. The particles will be drawn into the lower suction port and filtered through the HEPA filters. A person when enters the air shower, clean air is blown out intensively from the jet nozzle for blowing off particles from the human body and clothes. These particles will be drawn into the lower suction port and filtered through the HEPA filters.