Originally designed for heavy duty industrial applications, the LW 720 E 4 stage compressor is built for extreme situations. The compressor block is mounted on sturdy steel frame with easy access to all components. The slow running compressor guarantees long and reliable service. The unit has been designed for the arduous demands of high volume filling stations with an integrated large capacity breathing air purification module included.

Specifications

– Ready to connect compressor, fully wired with pneumatic/electric compressor control with star/delta start cycle

– Operating panel with start/stop and condensation test controls, pressure gauge and hours counter

– Automatic condensation drain, pressure free start/stop, leak check and safety valve check test modes

– Automatic shut down when the final pressure is reached

– Emergency stop switch

– Sturdy steel frame, powder coated in RAL 6026, steel fan guard in RAL 7004

– All pistons with steel piston rings

– Low pressure oil pump with large filter

– Pressure gauge for each stage

– Oil pressure monitoring and automatic shut down for low oil pressure

– 4 concentric suction/pressure valves

– Oil/water separators after each stage, safety valve for each stage

– Breathing air purification in accordance with EN 12021

– HP outlet

Options

– Special voltages / frequencies on request

– ECC controls see page 45

– Cylinder temperature with auto shut down

– Compressor block heating for operations < +5°C

– Auto start

– Oil temperature with auto shut down

– Puracon filter monitoring

– 420 bar Version