Three ceramic coated pistons, brass axial 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.
Low fuel lamp.
Safety valve.
Detergent built-in tank (4,2 lt) for indirect suction.
Pressure regulator.
Glicerine pressure gauge.
Panel with analogic controls.
Hose reel with brake (optional).