4 poles electrical motor (1450 RPM) with thermal protection and water cooling (3 ph model).
Three ceramic coated pistons (1 ph model), full ceramic pistons (3 ph model), brass linear pump head with built-in by-pass valve.
Low voltage and delayed Total Stop (3 ph model).
Suction and delivery S. S. valves.
Integrated detergent suction with external suction probe.
Pressure regulator.
Glicerine pressure gauge.
Hose reel (optional).
Accessory holder.
Power cable holder.
Steel frame.
Steel cover.