Shanghai Royal Machinery Co.,Ltd

Shanghai Royal Machinery Co.,Ltd

Air compressors, air dryer, tank , line filters and other related compressed air machine supplier
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55kw fixed speed two stage screw compressor
55kw fixed speed two stage screw compressor
Product Description:

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DD Series Two Stage Screw Air Compressors
∎This latest generation of energy efficient air compressors
can SAVE 15 – 20% on your power bills.Our ground-breaking range
of DD Series ‘2 Stage’ rotary screw air compressors offer outstanding
energy savings when compared to conventional single-stage compressors.
∎Our extensive range covers capacities from 15.8m³/min@6bar (55kW) up to
65m³/min@8bar (315kW) and with pressures ranging up to 13 barg.
∎This is by far the widest range of two-stage rotary screw air
compressors available!


Model No.Air capacityOutlet pressurePowerOutlet connectDimensionWeight
m3/minMpaKW/HPL*W*H(mm)kg
DD-75A12.5 0.8 55/75DN501750*1250x15201700
10.0 1.0 
8.8 1.3 
DD-100A15.5 0.8 75/100DN502250x1330x16502200
13.0 1.0 
11.5 1.3 
DD-120A20.0 0.8 90/120DN652500*1600x17502600
18.0 1.0 
15.0 1.3 
DD-150A24.0 0.8 110/150DN652500x1600x17502700
21.0 1.0 
18.5 1.3 
DD-175A28.2 0.8 132/175DN803100x1850x18903600
23.2 1.0 
22.0 1.3 
DD-220A33.0 0.8 160/220DN803100x1850x18903806
28.0 1.0 
23.5 1.3 
DD-250A38.5 0.8 185/250DN803100x1850x18904000
33.0 1.0 
28.0 1.3 
DD-270A41.0 0.8 200/270DN1003640*2200x21805200
38.0 1.0 
32.0 1.3 
DD-300A45.0 0.8 220/300DN1003640 x 2200 x 21805400
41.0 1.0 
34.5 1.3 
DD-350A51.5 0.8 250/350DN1003640 *2200x21805500
45.0 1.0 
40.0 1.3 
DD-375A56.0 0.8 280/375DN1253640 x 2200 * 21805800
50.0 1.0 
45.0 1.3 
DD-420A65.0 0.8 315/420DN1253640*2200x21806000