InPower Alternative liquid ring vacuum pump could be a dry vacuum pump. Dry vacuum pumps operate without the use of any liquid as a sealing or operating medium.
Advantages of liquid ring vacuum pump: Suitable for use in the field of ultra high pumping speed vacuum, with low cost and price.
Disadvantages of liquid ring vacuum pump: high energy consumption, issues with circulating water and sewage discharge, large footprint, high noise, and large vibration.
Advantages of oil-free screw vacuum pump: low energy consumption (customizable variable frequency motor), high vacuum degree, maintenance free (only requires regular replacement of seals according to usage frequency and working environment), small footprint, low noise, low vibration, and various corrosion-resistant materials can be customized.
Disadvantages of oil-free screw vacuum pump: slightly higher price, with a maximum pumping speed of 500L/s
Features:
Dry screw vacuum pump: uses two interlocking screws to compress gas from the pump inlet to the exhaust port.
Dry vortex vacuum pump: composed of two intersecting spiral vortices. One vortex remains stationary while the other rotates around it, capturing and compressing gas from the inlet to the exhaust port.
These dry vacuum pumps have advantages such as reduced maintenance (no need to manage liquids), higher pumping speeds for certain applications, and no risk of pump fluid contamination.
inPower Oil free screw vacuum pump Technical parameters:
|
Model |
LGB30 |
LGB50 |
LGB70 |
LGB110 |
LGB150 |
LGB180 |
LGB200 |
LGB220 |
LGB270 |
LGB300 |
LGB360 |
LGB400 |
LGB500 |
||
|
SPEED(50Hz) |
L/s |
30 |
50 |
83 |
110 |
150 |
180 |
200 |
230 |
270 |
300 |
360 |
360 |
500 |
|
|
m3/h |
110 |
180 |
300 |
400 |
540 |
650 |
720 |
830 |
970 |
1080 |
1300 |
1500 |
1800 |
||
|
Ultimate Vacuum (50Hz) |
Pa |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
|
|
Maximum exhaust pressure |
bar |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.5 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
|
|
POWER(50Hz) |
Kw |
4 |
4 |
5.5/7.5 |
11 |
15 |
15 |
18.5 |
18.5 |
22 |
30 |
37 |
37 |
37 |
|
|
Motor Speed(50Hz) |
rpm |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
2880 |
|
|
Connect |
IN |
mm |
50 |
50 |
65 |
65 |
100 |
100 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
|
OUT |
mm |
40 |
40 |
65 |
65 |
80 |
80 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
|
|
Water |
Flow |
L/min |
6 |
6 |
10 |
15 |
20 |
20 |
25 |
25 |
28 |
28 |
28 |
28 |
28 |
|
Pressure |
MPa |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
0.2～0.35 |
|
|
Connect |
G3/8" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
G1/2" |
||
|
Cooling Method |
Air/Water |
Air/Water |
Water |
Water |
Water |
Water |
Water |
Water |
Water |
Water |
Water |
Water |
Water |
Water |
|
|
Noise |
dB |
75 |
75 |
75 |
76 |
76 |
78 |
78 |
78 |
80 |
80 |
85 |
85 |
85 |
|
|
Weight |
Kg |
310 |
310 |
475 |
570 |
840 |
840 |
1200 |
1220 |
1250 |
1300 |
1350 |
1380 |
1400 |
|
|
Special Requirements |
According to requirements, it can be configured with variable frequency, anti-corrosion, explosion-proof, etc |
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Our company can provide on-site vacuum pump renovation solutions for customers with liquid ring vacuum pumps, which can be customized with global voltage. There are many implemented cases for reference, solving customers' concerns.
