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Reference: sperre-120-120342

Condition: Used

Sperre HL2/120 Starting Air Compressor

Model HL2/120 is a two stage 90º V-compressor.

Cylinders and compressed air coolers are air-cooled. Cooling air is supplied by a well-dimensioned fan.

Bearings and cylinders walls are splash lubricated.

Two units in stock. Ask us!

echnical Data
Performance	50 Hz (30 bar)		60 Hz (30 bar)
Speed (RPM)	975	1450	1175
Charging capacity (m³/h)*	50	74	59
Power requirement (kW)	11,5	19,3	14
Heat dissipation (kCal/h)	8901	14935	10836

*Charging capacity is from ambient pressure to final pressure. Tolerance +/-5%.
Design
No. of cylinders	2
Cylinder arrangement	90° V
No. of compression stages	2
Cooling	Air
Cooling system	Direct driven axial fan
Valve LP	Concentric plate valve
Valve HP	Concentric plate valve
Dimensions & weight
Cylinder diameter LP	120 mm
Cylinder diameter HP	77 mm
Stroke	100 mm
Weight (compressor/el.motor)	573 kg

Lubrication
Sump capacity	10 litres
Lubrication system	Splash
Operating parameters
Maximum delivery pressure	40 bar
Ambient temperature	45°C
Normal working pressure LP	3–4 bar
Normal temperature outlet air	Approx. 15°C above ambient temperature
Maximum speed	1500 RPM
Set point thermo switch air alarm/stop	75°C/80°C
Rotation	Anti-clockwise (looking at the drive end)
Safety valves set point	10% above stage pressure
Max. noise level	91 dBA
Max. vibration level	30 mm/s-RMS