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Combined Rotary Screw Compressor

The combined rotary screw compressor collects the rotary screw compressor, freeze dryer, precise filter, air storage tank and other parts in one. The product is easy for mounting, operating and moves flexibly. Through the integrated system, the air is obviously improved on quality to meet various demands in technical process. This product is nice, reliable and economical so that it is an important type for exporting.

Features
1. The combined rotary screw compressor uses the distinguished air end that owns high performance and reliability.
2. With totally closed sound isolating design, the product reduces the noise effectively.
3. The famous brand of intake valve is reliable and it keeps small quantity of air loss.
4. The product is equipped with the microcomputer control system to monitor and protect itself intelligently while running. It also supports online control with multiple machines.
5. In the integrated design, our product has already been assembled with large capacity tank for storing air and pipeline. It saves much space and cost.
6. The combined rotary screw compressor adopts the professional oil and air separating system that uses the element with large treating capacity. The displaced air contains less than 3ppm of oil.
7. With only one manual hydraulic forklift, the product can be carried to any place where it is needed.

Technical Specifications
Model DNA-7A DNA-11A DNA-15A DNA-18A DNA-22A DNA-30A DNA-37A
Air Delivery/Working Pressure m³/min &
MPa
1.23/0.7 1.81/0.7 2.10/0.7 3.20/0.7 3.80/0.7 5.2/0.7 6.80/0.7
1.15/0.8 1.67/0.8 2.00/0.8 3.00/0.8 3.60/0.8 5.0/0.8 6.28/0.8
1.03/1.0 1.47/1.0 1.80/1.0 2.70/1.0 3.20/1.0 4.25/1.0 5.60/1.0
0.89/1.2 1.25/1.2 1.50/1.2 2.30/1.2 2.80/1.2 3.75/1.2 4.60/1.2
Compression Stage   Single stage
Cooling Mode   A- Air Cooling
Discharge Temperature ﹤Environment temperature+15℃(Air cooled)
Oil Content of Discharged Air ppm ﹤3
Noise Level dB(A) 62±2 63±2 63±2 65±2 65±2 65±2 65±2
Driving Mode   Belt Driven
Power V/ph/Hz 380/3/50
Motor Power kW 7.5 11 15 18.5 22 30 37
Rotate Speed r/min 2905 2935 2935 2935 2940 2945 2945
Starting Mode   Y- ▲Starting
Cooling Air Volume m³/h 80 80 100 145 145 255 255
Dimension L mm 1565 1895 1895 2110 2110 2110 2340
W mm 640 950 950 1150 1150 1150 1300
H mm 1298 1570 1570 1728 1728 1728 2047
Outlet Pipe Diameter inch G1″ G1″ G1″ G1 1/2″ G1 1/2″ G1 1/2″ G1 1/2″
Storage Volume(Dual-pot) 0.16 0.24 0.24 0.48 0.48 0.48 0.78

We are a professional combined rotary screw compressor manufacturer and supplier in China. We also provide rotary screw air compressor, portable air compressor, oil free air compressor, high pressure air compressor, and much more.

Related Names
Rotary Screw Compressor Supplier | Compressed Air Generation Equipment | Air Power Supply Unit

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