The air filter uses two types of non-woven fabrics with three-dimensional chemical fibers to capture dust in a three-dimensional manner through lamination.
The built-in exhaust muffler can suppress pressure pulses in compressed gas and reduce harsh high-frequency noise.
We have adopted a well-designed lifting structure check valve, reducing the movement and sliding parts, and adopting a design to prevent backflow of exhaust air, which helps to extend the service life and enhance reliability.
The capacity regulating valve adopts a simple structure that drives the suction valve through a hydraulic piston. High durability, reducing the pressure setting range during load reduction, thus contributing to energy conservation.
The highly reliable environmental protection technology OMCS ensures the recycling and reuse of gearbox oil fumes without polluting the environment.
The sturdy new structure soundproof cover with low noise and the new low-noise host effectively reduce operating noise.
The new multifunctional operation panel is clear, easy to distinguish, and convenient to operate.

-
environment protection
-Dry oil-free (Class 0 clean oil-free compressed air).
-All of our zero grade oil-free air compressors fully comply with the food safety management system.
-
technical design
-CFD three-dimensional flow technology analysis optimizes the flow channel.
-
Unique thermal expansion compensation three-dimensional rotor:
-The running clearance is consistent and the internal leakage is small.
-High durability new coating technology.
-
maintenance
-Long life bearings, high reliability shaft seals.
-The maintenance cycle of the first stage host is 12 years, and the maintenance cycle of the second stage host is 6 years.
-The longer replacement cycle for vulnerable parts and the longer cleaning cycle for coolers, which have more advantages, result in lower maintenance costs.
-
energy-saving control
-APC terminal pressure control.
-PSC precision pressure control.
-Control, communication, and remote monitoring of up to nine units.
-The variable frequency regulation range is large, and energy saving is significant.
2-level standard specifications:
frequency |
50HZ |
||||||||||||||
Exhaust pressure [MPaG] |
Inhalation conditions |
20 ℃ RH0%、 Atmospheric pressure (0.1MPa (A)) |
|||||||||||||
Rack NO |
UH20E |
UH20D |
UH20C |
UH20B |
UH20A |
UH31D |
UH31C |
UH31B |
UH31A |
UH42D |
UH42C |
UH42B |
UH42A |
||
0.7 (Max0.71) |
model |
UDS90W |
UDS115W |
UDS145W |
UDS160W |
UDS185W |
UDS200W |
UDS220W |
UDS250W |
UDS280W |
UDS315W |
UDS350W |
UDS390W |
UDS440W |
|
air volume |
m3/h |
1000 |
1295 |
1550 |
1780 |
1985 |
2245 |
2480 |
2770 |
3110 |
3630 |
3970 |
4380 |
4910 |
|
m3/min |
16.7 |
21.6 |
25.8 |
29.7 |
33.1 |
37.4 |
41.3 |
46.2 |
51.8 |
60.5 |
66.2 |
73.0 |
81.8 |
||
output power |
KW |
90 |
115 |
145 |
160 |
185 |
200 |
220 |
250 |
280 |
315 |
250 |
390 |
440 |
|
cooling water flow |
m3/min |
12 |
14 |
16 |
18 |
19 |
23 |
25 |
27 |
30 |
34 |
37 |
42 |
46 |
|
0.8 (Max0.93) |
model |
UDS90W |
UDS115W |
UDS145W |
UDS160W |
UDS185W |
UDS200W |
UDS220W |
UDS250W |
UDS280W |
UDS315W |
UDS350W |
UDS390W |
UDS440W |
|
air volume |
m3/h |
900 |
1070 |
1306 |
1520 |
1770 |
1825 |
2100 |
2360 |
2670 |
3090 |
3490 |
3930 |
4360 |
|
m3/min |
15.0 |
17.8 |
22.7 |
25.3 |
29.5 |
30.4 |
35.0 |
39.3 |
44.5 |
51.5 |
58.2 |
65.5 |
72.7 |
||
output power |
KW |
90 |
110 |
132 |
150 |
180 |
180 |
200 |
235 |
270 |
300 |
340 |
380 |
430 |
|
cooling water flow |
m3/min |
12 |
14 |
16 |
18 |
21 |
23 |
25 |
27 |
30 |
35 |
39 |
43 |
48 |
|
1.0 (Max1.03) |
model |
UDS90W |
UDS115W |
UDS145W |
UDS160W |
UDS185W |
UDS200W |
UDS220W |
UDS250W |
UDS280W |
UDS315W |
UDS350W |
UDS390W |
UDS440W |
|
air volume |
m3/h |
820 |
990 |
1225 |
1420 |
1680 |
1680 |
1900 |
2160 |
2470 |
2800 |
3155 |
3595 |
4000 |
|
m3/min |
13.7 |
16.5 |
20.4 |
23.7 |
28.0 |
28.0 |
31.7 |
36.0 |
41.2 |
46.7 |
52.6 |
59.9 |
66.7 |
||
output power |
KW |
90 |
110 |
140 |
155 |
185 |
185 |
210 |
240 |
275 |
300 |
340 |
390 |
430 |
|
cooling water flow |
m3/min |
12 |
14 |
16 |
18 |
21 |
23 |
25 |
28 |
31 |
37 |
41 |
44 |
50 |
|
Motor model |
Fully enclosed external fan motor |
||||||||||||||
Fuel tank storage capacity |
L |
70 |
|||||||||||||
Pipeline size |
Gas outlet |
2-1/2"(65A) |
3"(80A) |
4"(100A) |
|||||||||||
Cooling water inlet and outlet |
2"(50A) |
2-1/2"(65A) |
3"(80A) |
||||||||||||
approximate dimensions |
length |
mm |
3000 |
3200 |
3800 |
||||||||||
width |
mm |
1700 |
1700 |
1950 |
|||||||||||
height |
mm |
2050 |
2200 |
2300 |
|||||||||||
Note (1) The air volume is a value converted to the suction state of the compressor. (2) Discharge pressure indicates gauge pressure. (3) The output power represents the nominal power.
Single segment standard specifications:
frequency |
50HZ |
||||||||||||||
Exhaust pressure [MPaG] |
Inhalation conditions |
20 ℃ RH0%、 Atmospheric pressure (0.1MPa (A)) |
|||||||||||||
Rack NO |
UH2E |
UH2D |
UH2C |
UH2B |
UH2A |
UH3D |
UH3C |
UH3B |
UH3A |
UH4D |
UH4C |
UH4B |
UH4A |
||
0.25(Max0.25) |
model |
UDSL |
UDSL |
UDSL |
UDSL |
- |
UDSL |
UDSL |
UDSL |
- |
UDSL |
UDSL |
UDSL |
UDSL |
|
air volume |
m3/h |
955 |
1250 |
1565 |
1860 |
- |
2290 |
2710 |
3010 |
- |
3475 |
4120 |
4700 |
4840 |
|
m3/min |
15.9 |
20.8 |
26.1 |
31.0 |
- |
38.2 |
45.2 |
50.2 |
- |
57.9 |
68.7 |
78.3 |
80.7 |
||
output power |
KW |
55 |
75 |
90 |
110 |
- |
132 |
160 |
180 |
- |
200 |
240 |
270 |
280 |
|
cooling water flow |
m3/min |
7 |
8 |
10 |
13 |
- |
16 |
17 |
20 |
- |
25 |
28 |
30 |
32 |
|
0.34(Max0.35) |
model |
- |
UDSL |
UDSL |
UDSL |
UDS |
- |
UDSL |
UDSL |
UDSL |
- |
UDSL |
UDSL |
UDSL |
|
air volume |
m3/h |
- |
1005 |
1295 |
1505 |
1745 |
- |
2070 |
2550 |
2825 |
- |
3385 |
3840 |
4360 |
|
m3/min |
- |
16.8 |
21.6 |
25.1 |
29.1 |
- |
34.5 |
42.5 |
47.1 |
- |
56.4 |
64.0 |
72.7 |
||
output power |
KW |
- |
75 |
95 |
110 |
132 |
- |
145 |
185 |
210 |
- |
240 |
275 |
315 |
|
cooling water flow |
m3/min |
- |
8 |
10 |
13 |
15 |
- |
18 |
21 |
25 |
- |
28 |
33 |
37 |
|
Motor model |
Fully enclosed external fan motor |
||||||||||||||
Fuel tank storage capacity |
L |
70 |
|||||||||||||
Pipeline size |
Gas outlet |
3"(80A) |
4"(100A) |
6"(150A) |
|||||||||||
Cooling water inlet and outlet |
1-1/2"(40A) |
2"(50A) |
2-1/2"(65A) |
||||||||||||
approximate dimensions |
length |
mm |
3000 |
3200 |
3800 |
||||||||||
width |
mm |
1700 |
1700 |
1950 |
|||||||||||
height |
mm |
2050 |
2200 |
2300 |
|||||||||||
Note (1) The air volume is a value converted to the suction state of the compressor. (2) Discharge pressure indicates gauge pressure. (3) The output power represents the nominal power.
Standard specifications for 2-stage frequency converter:
frequency |
50HZ |
||||
Exhaust pressure [MPaG] |
Inhalation conditions |
20 ℃ RH0%、 Atmospheric pressure (0.1MPa (A)) |
|||
Rack NO |
UH20A |
UH31A |
UH42A |
||
0.7(Max0.71) |
model |
UDS185-VFD |
UDS280W-VFD |
UDS440W-VFD |
|
air volume |
m3/h |
2010 |
3115 |
4865 |
|
m3/min |
33.5 |
51.9 |
81.1 |
||
output power |
KW |
185 |
280 |
440 |
|
cooling water flow |
m3/min |
19 |
30 |
46 |
|
0.8(Max0.93) |
model |
UDS180W-VFD |
UDS270W-VFD |
UDS430W-VFD |
|
air volume |
m3/h |
1810 |
2690 |
4390 |
|
m3/min |
30.2 |
44.8 |
73.2 |
||
output power |
KW |
180 |
270 |
430 |
|
cooling water flow |
m3/min |
21 |
30 |
48 |
|
1.0(Max1.03) |
model |
UDS180-VFD |
UDS275W-VFD |
UDS430W-VFD |
|
air volume |
m3/h |
1680 |
2460 |
4045 |
|
m3/min |
28.0 |
41.0 |
67.4 |
||
output power |
KW |
185 |
275 |
430 |
|
cooling water flow |
m3/min |
21 |
31 |
50 |
|
Motor model |
Fully enclosed external fan motor |
||||
Fuel tank storage capacity |
L |
70 |
100 |
||
Pipeline size |
Gas outlet |
2-1/2"(65A) |
3"(80A) |
4"(100A) |
|
Cooling water inlet and outlet |
2"(50A) |
2-1/2"(65A) |
3"(80A) |
||
approximate dimensions |
length |
mm |
3000 |
3200 |
3800 |
width |
mm |
1700 |
1700 |
1950 |
|
height |
mm |
2050 |
2200 |
2300 |
|
Note (1) The air volume is a value converted to the suction state of the compressor. (2) Discharge pressure indicates gauge pressure. (3) The output power represents the nominal power.
Standard specifications for single-stage frequency converter:
frequency |
50HZ |
||||
Exhaust pressure [MPaG] |
Inhalation conditions |
20 ℃ RH0%、 Atmospheric pressure (0.1MPa (A)) |
|||
Rack NO |
UH2B |
UH3B |
UH4B |
||
0.7(Max0.71) |
model |
UDSL110-VFD |
UDSL80W-VFD |
UDSL270W-VFD |
|
air volume |
m3/h |
1865 |
3015 |
4680 |
|
m3/min |
31.1 |
50.3 |
78 |
||
output power |
KW |
110 |
180 |
270 |
|
cooling water flow |
m3/min |
13 |
20 |
30 |
|
0.8(Max0.93) |
model |
UDSL110W-VFD |
UDSL185W-VFD |
UDSL275W-VFD |
|
air volume |
m3/h |
1510 |
2580 |
3895 |
|
m3/min |
25.2 |
43 |
64.9 |
||
output power |
KW |
110 |
185 |
275 |
|
cooling water flow |
m3/min |
13 |
21 |
33 |
|
Motor model |
Fully enclosed external fan motor |
||||
Fuel tank storage capacity |
L |
70 |
100 |
||
Pipeline size |
Gas outlet |
3"(80A) |
4"(100A) |
6"(150A) |
|
Cooling water inlet and outlet |
1-1/2"(40A) |
2"(50A) |
2-1/2"(65A) |
||
approximate dimensions |
length |
mm |
3000 |
3200 |
3800 |
width |
mm |
1700 |
1700 |
1950 |
|
height |
mm |
2050 |
2200 |
2300 |
|
Note (1) The air volume is a value converted to the suction state of the compressor. (2) Discharge pressure indicates gauge pressure. (3) The output power represents the nominal power.
