Sioux Corporation offers a line of hot or cold water washers, steam cleaners, and combination units that are 100% electric so no fossil fuels are used. Units can be built explosion-proof for use in hazardous locations. Units are third party certied by a National Recognized Testing Agency to UL and CSA safety standars. Explosion-proof models can be operated in Class I Division1 Group C&D and Class II Division 1 Group F&G hazardous environments. Units are made in the USA. Please contact Sioux for assistance determining the proper model for your application.