SNG® III
Stationary On-Demand Nitrogen Generation System for High-Pressure Applications up to 6000 PSIG (SNGIII-6/6) 5000 PSIG (SNGIII-3 and SNGIII-6)

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AVAILABLE OPTIONS
- Class I, Div II for hazardous zone classification
- Two-stage intake filter for high-dust environments
- CE compliance
- Modular high-pressure storage cylinder systems (UN ISO or ASME) with integrated high-flow pressure regulation panel
SYSTEM FOOTPRINT
DIMENSIONS L X W X H inches (mm)
- 108" x 48" x 80"
(2743mm x 1219mm x 2032mm)
WEIGHT pounds (kg)
- SNG®III-3: 3500 lbs (1587 kg)
- SNG®III-6: 3750 lbs (1701 kg)
- SNG®III-6/6 3875 lbs (1758 kg)
SNG® III OE

Offshore-Ready by Design: Built for Harsh Environments
The SNG®III OE stands apart not just in design, but in execution. While its core architecture remains consistent, the offshore version features stainless steel components meticulously chosen to endure high salinity and humidity.
This specialized construction makes the SNG®III OE a true offshore workhorse—engineered for long-lasting performance and reliability in the most demanding conditions.
SCOPE OF SUPPLY
- Feed air compressor: single-stage air-cooled, oil-injected continuous duty rotary screw compressor
- High-pressure multi-stage reciprocating booster compressor, pressure-lubricated, continuous-duty rated
- High durability membrane air separators
- In-line oxygen analyzer to determine nitrogen purity
- 24-month warranty, lifetime support guarantee with an integrated high-flow pressure regulation panel
AVAILABLE OPTIONS
- Marine/offshore special paint
- Class I, Div II for hazardous zone classification
- Two-stage intake filter for high-dust environments
- Modular high-pressure storage cylinder systems (UN ISO or ASME) with an integrated high-flow pressure regulation panel
TECHNICAL DATA
Model | Feed Air Compressor | Booster Compressor | Nitrogen Flow at 98% Purity | Nitrogen Flow at 99% Purity | Nitrogen Flow at 99.5% Purity | ||||||
Motor | Model | Motor | |||||||||
HP | kW | HP | kW | SCFM | M3/HR | SCFM | M3/HR | SCFM | M3/HR | ||
FINAL PRESSURE 5000 PSIG (345 BAR) | |||||||||||
SNG® III-3 | 25 | 18.6 | BK12.2 | 10 | 7.5 | 16 | 27.2 | 12 | 20.3 | 9 | 15.3 |
SNG® III-6 | 50 | 37.3 | BK15.3 | 15 | 11 | 27 | 45.38 | 27 | 45.38 | 19 | 32.2 |
SNG® III-6/6 | 50 | 37.3 | IK.18.1 | 20 | 15 | - | - | - | - | 19 | 32.2 |
Stated performance based on ambient Temperature of 110° F (43° C), Elevation: Sea Level, and RH of 65%.