Brand Name: LEFOO
Model Number: LF18
Place of Origin: China
The LF18 air compressor / water pump pressure switches are used to regulate the tank pressure between two preset values on 3 phase electrically driven air compressors. They are available with an unloaded valve, which prevents compressors from starting under load, and it is available with an on-off knob for manual cut off the compressor.
MODEL |
Unloader Valve |
Min ON (Cut-In)(Bar) |
Max Off |
Differential |
Factory Setting (Bar) |
Electrical Rating |
Pipe Fittings |
Contact Arrangement | |
Current |
Voltage |
||||||||
LF18-1 |
0 |
2.0 |
8.0 |
1.0-3.0 |
3.8-5.0 |
16A |
400V |
G1/4" or G1/2" Femle |
N.C. |
LF18-1U |
1 |
2.0 |
8.0 |
1.2-3.5 |
3.6-5.0 |
16A |
400V |
G1/4" or G1/2" Femle |
N.C. |
LF18-2 |
0 |
3.0 |
11.0 |
1.2-3.0 |
5.5-7.0 |
16A |
400V |
G1/4" or G1/2" Femle |
N.C. |
LF18-2U |
1 |
3.0 |
11.0 |
1.4-4.0 |
5.3-7.0 |
16A |
400V |
G1/4" or G1/2" Femle |
N.C. |
LF18-3 |
0 |
4.0 |
16.0 |
1.4-4.0 |
8.0-10.0 |
16A |
400V |
G1/4" or G1/2" Femle |
N.C. |
LF18-3U |
1 |
4.0 |
16.0 |
2.0-4.4 |
7.8-10.0 |
16A |
400V |
G1/4" or G1/2" Femle |
N.C. |
Optional application: 3-Port connection; Other pipe fitting connection;
Conversion: 1 Bar = 14.5 PSI