Professional series, three phase hot water pressure cleaner with Interpump HP pump and 1450rpm motor. Features three ceramic pistons for long life and corrosion resistance. Low voltage 24V controls and auxiliary circuit plus a thermal overload relay protects the motor. Independant 230v burner motor and a HD coil which has a double passage for high efficiency. low pressure detergent through a venturi system. Motor shutdown at the closure of the gun and low fuel alert.