Made in the USA for industrial use, HD series pressure washers have stainless steel frames, coil wraps, and panels. It is compact and portable with integrated wheels and handles. Electric powered up to 3000psi and diesel heated to quickly melt away grease and grime. Lifetime warranty on the Hydro Tek manufactured heating coil.For more information visit http://www.hydrotek.us/products/hot-water-pressure-washers/ or contact your local dealer. Please call the Hydro Tek Sales team at 800-274-9376 ext 3"