Belt Driven Variable Frequency Screw Compressor 
DHH variable frenquency screw compressor equipped with special customized inverter system,using the latest technology IGBT4 chip,has thermostability, reliable quality,long life service etc; energy-saving effect is always leader in the world.



Model: DB-20A
Free air delivery: 2.3m3/min
Working pressure: 8 bar
Screw air end rotor lobe: 5:6
Brand of screw air end: Hanbell Taiwan AB+ series( 6 pcs SKF bearings)
Control:  Micro PLC controller
Driven: belt
Cooling: by air
Electric motor: 20hp 15KW,220v/60hz/3ph, IP54 protection level
Discharge temperature: less than ambient +8 ºC
Noise: less than 65 dB(A)
Air outlet size: G1"
Dimension: 1062*690*1000mm
Weight: 245kg