4 poles electrical motor (1450 RPM) with thermal protection and water cooling.
Three full ceramic pistons, brass linear pump head with by-pass valve.
Low voltage and delayed Total Stop.
Suction and delivery S. S. valves.
Detergent built-in tank for indirect suction (2,8 lt.).
Pressure regulator.
Glicerine pressure gauge.
Hose-reel.