4 poles electrical motor (1450 RPM) with thermal protection and water cooling (three phase models).
Three ceramic coated pistons (1 ph), full ceramic pistons (3 ph), brass linear pump head with built-in by-pass valve.
Low voltage and delayed Total Stop.
Suction and delivery S. S. valves.
Vertical burner with high thermal efficiency steel coil.
Temperature regulation gauge with high sensitive stainless steel sensor.
Detergent built-in tank (3 lt) for indirect suction.
Auxiliary motor for burner.
Heavy duty steel frame.
Hose reel with brake (optional).