The NorthStar Diesel Heated steam 3000 PSI washer sprays hot water and steam up to 250 degrees at 4 GPM. The Honda GX390 engine with convenience and quiet, reliable performance. The coil assembly is fully encased in a custom-molded ceramic fiber refractory combustion chamber with low thermal conductivity and resistance to thermal shock. The rear hose-entry spray gun with split lance keeps the hose out of the way for easy handling. Includes a long-lasting, non-marking rubber hose.