Diesel Heated and Diesel Powered Series
Diesel heated hot water pressure washers heat the water very quickly. The engine that powers the high-pressure pump also runs on diesel.
359 Trousdale Dr., Ste. B
Chula Vista, CA 91910
Hotsy has the following hot water pressure washer series that are heated and powered by diesel fuel:

Hotsy Super Skid HSS Series Hot Water Pressure Washers
The Super Skid HSS Series is by far, the largest, most powerful of Hotsy’s hot water pressure washers. The Super-Duty HSDS models feature a Hawk pump with lower RPM for long-lasting durability; there’s literally nothing else on the market as robust, big & powerful. HSS models come standard with the reliable Hotsy triplex belt-driven high-pressure pump. Triple banded belt for more efficient power transmission. Models are powered by a 16 & 24 HP Kubota engines with electric start and all feature a 3/4-inch foil-backed insulated Schedule 80 heating coil with stainless steel skin and 5-year warranty. Two fuel tanks for longer operation, a high-efficiency Wayne burner and optional dual-gun kit allows two users at one time.