The DDM is supplied with a NEMA 5-20P GFCI plug. It operates in 15A mode by default. Full 20A performance requires direct connection to a properly installed 20A receptacle and intentional activation of 20A mode. Never operate 20A mode through an adapter.
MAXFLOW DDM Electric Pressure Washer – 1500 PSI & 3.3 GPM High Output Cleaning Po