Aluminum Alloy Gas Nitrogen Generator NGM5, Atlas Nitrogen 32.3x30.4x82.3inch
Whether your company is specialized in chemical manufacturing, electronics, laser cutting or food and
beverage, a dependable supply of industrial gas is crucial. Compared to the on-demand delivery of gas bottles
or tanks, on-site production of gas offers a wealth of advantages ranging from cost savings to continuous
availability. Atlas ’s advanced nitrogen and oxygen generators offer you the ultimate solution: flexible
on-site production of industrial gas at the lowest possible cost.
Specifications
| Type | Nitrogen Purity | Dimension | Weight | |||||
| 95% | 96% | 97% | mm | in | kg | ibs | ||
| NGM 5 | FND Nm³/h | 12.6 | 104 | 82.1 | 820 x 772 x 2090 | 32.3 x 30.4 x 82.3 | 497 | 1096 |
| FND scfm | 73.5 | 60.7 | 47.9 | |||||
| Air factor | 2.6 | 3 | 3.5 |
|||||
Membrane: Compact all-in-one N 2 supply
Atlas NGM/NGM + /NGMs nitrogen generators utilize proprietary membrane separation technology. The membrane separates compressed air into two streams: one is 95-99.9% pure nitrogen, and the other is oxygen enriched with carbon dioxide and other gases.

Instant supply of nitrogen between 95% and 99.9%
The generator separates air into component gases by passing inexpensive compressed air through semi-permeable membranes consisting of bundles of individual hollow fibers. Each fiber has a perfectly circular cross-section and a uniform bore through its center. Because the fibers are so small, a large amount of fibers can be packed into a limited space, providing an extremely large membrane surface area that can produce a relatively high volume product stream.

Outstandingly dry nitrogen
Compressed air is introduced into the center of the fibers at one end of the module and contacts the membrane as it flows through the fiber bores. Oxygen, water vapor and other trace gases easily permeate the membrane fiber and are discharged through a permeate port while the nitrogen is contained within the membrane and flows through the outlet port. Since water vapor permeates through the membrane as well, the nitrogen gas stream is very dry, with dewpoints as low as -50°C (-58°F).

The all-in-one solution
All nitrogen skid components are built to Atlas quality and efficiency standards. They are tested for optimal performance and reliability.
FND: Free Nitrogen Delivery Reference conditions
Compressed air effective inlet pressure: 8 bar(g)/116 psi(g).
Nitrogen outlet pressure: 6.5 bar(g)/94 psi(g).
Ambient air temperature: 20°C/68°F.
Pressure dewpoint inlet air: 3°C/37°F.
Pressure dewpoint nitrogen: -50°C/-58°F.
Minimum refrigerant dryer required to precondition inlet air.
Typical nitrogen quality 1.2.1 according to ISO 8573-1:2010.
Operating limits
Minimum ambient temperature: 5°C/41°F.
Maximum ambient temperature: 50°C/122°F.
Maximum compressed inlet air pressure 13 bar(g)/189 psi(g).
NGMs performance
is based on 20°C/7 bar at membrane (1000Mbar) + /-5%.
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