Screw compressor KOMPBERG® ZWF 40

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Product information
The design of KOMPBERG® ZWF compressors guarantees easy access to all maintenance-relevant components. Side covers are removable to provide full access to inspection and service points. Maintenance costs are reduced by a low number of moving parts and the direct-drive design.

Key benefits

• Higher free air delivery thanks to direct drive
• Improved flexibility with an innovative cooling concept
• Compact footprint
• Pressure range 6–13 bar

Technical data (excerpt)
Oil-free water-injected screw compressor — ZWF 40
Overpressure [bar] : 6 / 8 / 10 / 13
Capacity [m3/min] [6 bar] : 1.75 - 6.30
Capacity [m3/min] [8 bar] : 2.00 - 6.00
Capacity [m3/min] [10 bar] : 2.20 - 5.40
Capacity [m3/min] [13 bar] : 2.70 - 4.80
Dimensions (LxWxH) [mm] : 2182 x 942 x 1850
Compressed air connection : G 1 1/2
Weight [kg] : 1070
Ambient temperature [°C] : +5 ÷ +40
Cooling water required [m3/h] : 12.000
Compressed air outlet temperature above water [K] : 15
Sound level L [dB(a)] : 74
Nominal power [kW] : 40
Water capacity [l] : 30
Voltage [V] : 380 - 440
Recommended power feed cable [mm²] : 35
Protection fuse [A] : 100

Additional information
Presented as an oil-free, water-injected screw compressor with optimized maintenance access via removable covers and reduced moving parts. Direct drive increases free air delivery while minimizing footprint. Available pressure stages: 6, 8, 10, 13 bar.

Technical specifications

• Brand: KOMPBERG®
• Model: KOMPBERG® ZWF 40
• Pressure range: 6 / 8 / 10 / 13 bar
• Free air delivery: 1.75–6.30 m3/min (6 bar); 2.00–6.00 m3/min (8 bar); 2.20–5.40 m3/min (10 bar); 2.70–4.80 m3/min (13 bar)
• Nominal motor power: 40 kW
• Dimensions (L x W x H): 2182 x 942 x 1850 mm
• Weight: 1070 kg
• Compressed air connection: G 1 1/2
• Cooling water flow (100% water): 12.000 m3/h
• Operating ambient temperature: +5 to +40 °C
• Sound level: 74 dB(A)
• Voltage: 380–440 V
• Recommended feed cable: 35 mm²
• Protection fuse: 100 A