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Nitrogen Compressors
Designed and Built in the USA
L & M Compressor, LLC is a group of specialists whose identity focuses on four areas of high pressure compressor pumps:
Reliable products and comprehensive knowledge of high pressure applications
Service: Provide in-house Technical Support on Nitrogen Compressors
In stock availability on Nitrogen Compressors
Design and produce high pressure gas compressor pumps that exceed the existing industry offerings.
Standard Features for Nitrogen Compressors
Crank case breather line is hard plumbed
Five Stages
Radial layout for reduced vibration and crank shaft loading
Spin-on Type Oil Filter
Connecting rods with needle roller bearings
Stainless steel valve assemblies on all stages
Latest technology in valve and ring design
Relief Valves on 1st, 2nd, 3rd & 4th Stage
Intercoolers on 1st, 2nd, 3rd & 4th, after cooler on 5th stage
Pressurized oil lubrication system
Cast Iron Block and Cylinders
Water separators on 2nd, 3rd & 4th stages
Designed and built in the USA
Options
Oil pressure switch
Fan Guard
ACD – Automatic Drain Block with Solenoid with hard plumbing to Water separators(12vdc, 24vdc, 115vac & 230vac)
Lifting Lug
Thermostat, 1/2 NPT, 60° ON, 80° OFF
Heater, Oil 1/2 NPT:
3100 psig (214 bar)
6000 psig (414 bar)
Power Requirements:
15 hp (11 kW)
20 hp (15 kW)
25 hp (18.5 kW)
5 Cylinder, 4 Stage Nitrogen Compressor |
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| Model | Inlet Pressure | Max Working Pressure | Capacity (1) & (2) | Motor | |||
| psig | bar | scfm | l/min | hp | kw | ||
| NI420-3 | 5 psig | 3,100 | 214 | 25.5 | 722 | 20 | 15 |
| NI425-3 | 5 psig | 3,100 | 214 | 32.0 | 906 | 25 | 18.5 |
| NI430-3 | 5 psig | 3,100 | 214 | 38.5 | 1090 | 30 | 22.5 |
5 Cylinder, 4 Stage Nitrogen Compressor |
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| Model | Inlet Pressure | Max Working Pressure | Capacity (1) & (2) | Motor | |||
| psig | bar | scfm | l/min | hp | kw | ||
| NI450-3.6 | 5 psig | 3,600 | 248 | 62.0 | 1756 | 50 | 37 |
5 Cylinder, 5 Stage Nitrogen Compressor |
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| Model | Inlet Pressure | Max Working Pressure | Capacity (1) & (2) | Motor | |||
| psig | bar | scfm | l/min | hp | kw | ||
| NI507-6 | 5 psig | 6,000 | 414 | 11.0 | 311 | 7.5 | 5.6 |
| NI510-6 | 5 psig | 6,000 | 414 | 14.0 | 396 | 10 | 7.5 |
5 Cylinder, 5 Stage Nitrogen Compressor |
|||||||
| Model | Inlet Pressure | Max Working Pressure | Capacity (1) & (2) | Motor | |||
| psig | bar | scfm | l/min | hp | kw | ||
| NI515-6 | 5 psig | 6,000 | 414 | 19.5 | 552 | 15 | 11 |
| NI520-6 | 5 psig | 6,000 | 414 | 25.5 | 722 | 20 | 15 |
| NI525-6 | 5 psig | 6,000 | 414 | 31.5 | 892 | 25 | 18.5 |
| NI530-6 | 5 psig | 6,000 | 414 | 35.0 | 991 | 30 | 22.5 |
| NI540-5.5 | 12.5 psig | 5,500 | 379 | 49.0 | 1388 | 40 | 30 |
1) Capacity is referenced to 5 psig inlet conditions, 68°F inlet temperature @ 80% of the compressor’s maximum working pressure. Tolerance +5/-4%
2) Specifications are subject to change.<
