Industrial Natural Gas Generators for Sale – New & Used Units Available
NineX Power Systems supplies reliable natural gas generators for commercial, industrial, and backup power applications. We offer a wide selection of new and used natural gas generator sets in various power ratings and configurations to meet your operational requirements. Whether you need standby power or a continuous-duty solution, our team can help you find the right generator for your business.
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Used CAT G3516C Generator Set
- Call for Pricing
- Year : 2006
- Hours : 353
- Condition : Good Used
- Stock # : 1930
-

Used CAT XQ1475 Generator Set
- $825,000.00
- Year : 2012
- Hours : 1,052
- Condition : Good Used
- Stock # : 1879
-

Used CAT G3516B Generator Set
- Call for Pricing
- Year : 2005
- Hours :
- Condition : Good Used
- Stock # : 1910
-

Used Cummins QSV81 Generator Set
- $174,000.00
- Year : 2001
- Hours : 7,393
- Condition : Good Used
- Stock # : 1473
-

Rebuilt CAT G3512 LE Generator Set
- Call for Pricing
- Year : 2000
- Hours : 0
- Condition : Good Used
- Stock # : 1697
-

Used Cummins GTA28 Generator Set
- $109,500.00
- Year : 2003
- Hours : 785
- Condition : Good Used
- Stock # : 1804
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Used Cummins GTA28 Generator Set
- $135,900.00
- Year : 2013
- Hours : 2,612
- Condition : Good Used
- Stock # : 1921
-

Used CAT CG137-12 Generator Set
- Call for Pricing
- Year : 2014
- Hours : 22,304
- Condition : Good Used
- Stock # : 1918
-

Used CAT CG137-12 Generator Set
- Call for Pricing
- Year : 2014
- Hours : 26,184
- Condition : Good Used
- Stock # : 1919
-

Used CAT CG137-12 Generator Set
- Call for Pricing
- Year : 2014
- Hours : 32,217
- Condition : Good Used
- Stock # : 1920
-

Used CAT G3406 Generator Set
- Call for Pricing
- Year : 2000
- Hours : 915
- Condition : Good Used
- Stock # : 1914
-

Used CAT G3408 Generator Set
- $72,500.00
- Year : 2014
- Hours : 5,995
- Condition : Good Used
- Stock # : 1906
Natural Gas Generators for Commercial & Industrial Applications
NineX Power Systems supplies natural gas generators for businesses that require reliable, efficient power for standby, prime, and continuous-duty applications. With more than 15 years of industry experience and over 2,000 satisfied customers we help organizations find dependable power solutions that align with their operational requirements and long-term goals. Our inventory includes new and used natural gas generators in a variety of power ratings and configurations. Whether you are powering a manufacturing facility, data center, healthcare facility, commercial building, agricultural operation, or industrial site, we can help you identify the right generator for your application.
Trusted Natural Gas Generator Brands
We offer natural gas generator sets from leading manufacturers known for performance, durability, and reliability, including:
- Cummins
- Caterpillar
- Waukesha
- Multiquip and more...
Benefits of Natural Gas Generators
- Lower Emissions
Natural gas generators produce fewer emissions than many traditional fuel-powered alternatives, making them a practical option for businesses focused on environmental responsibility and regulatory compliance.
- Lower Operating Costs
Access to a continuous natural gas supply and competitive fuel pricing can help reduce long-term operating expenses, particularly for facilities with ongoing power requirements.
- Quiet Operation
Natural gas generators generally operate more quietly than diesel-powered units, making them well-suited for healthcare facilities, commercial buildings, data centers, and other noise-sensitive environments.
- Reliable Fuel Supply
When connected to a utility gas line, natural gas generators have access to a continuous fuel source, eliminating the need for on-site fuel storage and reducing refuelling concerns.
Not sure which natural gas generator is right for your application?
Our team can help you evaluate your power requirements and recommend a solution that aligns with your operational needs.
Common Applications for Natural Gas Generators
Natural gas generators are commonly used in:
- Manufacturing facilities
- Data centers
- Hospitals and healthcare facilities
- Oil and Gas operations
- Wastewater treatment plants
- Commercial office buildings
- Agricultural operations
- Municipal infrastructure
Industrial Natural Gas Generators for Sale – New & Used Units Available
NineX Power Systems supplies reliable natural gas generators for commercial, industrial, and backup power applications. We offer a wide selection of new and used natural gas generator sets in various power ratings and configurations to meet your operational requirements. Whether you need standby power or a continuous-duty solution, our team can help you find the right generator for your business.
-

Used CAT G3516C Generator Set
- Call for Pricing
- Year : 2006
- Hours : 353
- Condition : Good Used
- Stock # : 1930
-

Used CAT XQ1475 Generator Set
- $825,000.00
- Year : 2012
- Hours : 1,052
- Condition : Good Used
- Stock # : 1879
-

Used CAT G3516B Generator Set
- Call for Pricing
- Year : 2005
- Hours :
- Condition : Good Used
- Stock # : 1910
-

Used Cummins QSV81 Generator Set
- $174,000.00
- Year : 2001
- Hours : 7,393
- Condition : Good Used
- Stock # : 1473
-

Rebuilt CAT G3512 LE Generator Set
- Call for Pricing
- Year : 2000
- Hours : 0
- Condition : Good Used
- Stock # : 1697
-

Used Cummins GTA28 Generator Set
- $109,500.00
- Year : 2003
- Hours : 785
- Condition : Good Used
- Stock # : 1804
-

Used Cummins GTA28 Generator Set
- $135,900.00
- Year : 2013
- Hours : 2,612
- Condition : Good Used
- Stock # : 1921
-

Used CAT CG137-12 Generator Set
- Call for Pricing
- Year : 2014
- Hours : 22,304
- Condition : Good Used
- Stock # : 1918
-

Used CAT CG137-12 Generator Set
- Call for Pricing
- Year : 2014
- Hours : 26,184
- Condition : Good Used
- Stock # : 1919
-

Used CAT CG137-12 Generator Set
- Call for Pricing
- Year : 2014
- Hours : 32,217
- Condition : Good Used
- Stock # : 1920
-

Used CAT G3406 Generator Set
- Call for Pricing
- Year : 2000
- Hours : 915
- Condition : Good Used
- Stock # : 1914
-

Used CAT G3408 Generator Set
- $72,500.00
- Year : 2014
- Hours : 5,995
- Condition : Good Used
- Stock # : 1906
Natural Gas Generators for Commercial & Industrial Applications
NineX Power Systems supplies natural gas generators for businesses that require reliable, efficient power for standby, prime, and continuous-duty applications. With more than 15 years of industry experience and over 2,000 satisfied customers we help organizations find dependable power solutions that align with their operational requirements and long-term goals. Our inventory includes new and used natural gas generators in a variety of power ratings and configurations. Whether you are powering a manufacturing facility, data center, healthcare facility, commercial building, agricultural operation, or industrial site, we can help you identify the right generator for your application.
Trusted Natural Gas Generator Brands
We offer natural gas generator sets from leading manufacturers known for performance, durability, and reliability, including:
- Cummins
- Caterpillar
- Waukesha
- Multiquip and more...
Benefits of Natural Gas Generators
- Lower Emissions
Natural gas generators produce fewer emissions than many traditional fuel-powered alternatives, making them a practical option for businesses focused on environmental responsibility and regulatory compliance.
- Lower Operating Costs
Access to a continuous natural gas supply and competitive fuel pricing can help reduce long-term operating expenses, particularly for facilities with ongoing power requirements.
- Quiet Operation
Natural gas generators generally operate more quietly than diesel-powered units, making them well-suited for healthcare facilities, commercial buildings, data centers, and other noise-sensitive environments.
- Reliable Fuel Supply
When connected to a utility gas line, natural gas generators have access to a continuous fuel source, eliminating the need for on-site fuel storage and reducing refuelling concerns.
Not sure which natural gas generator is right for your application?
Our team can help you evaluate your power requirements and recommend a solution that aligns with your operational needs.
Common Applications for Natural Gas Generators
Natural gas generators are commonly used in:
- Manufacturing facilities
- Data centers
- Hospitals and healthcare facilities
- Oil and Gas operations
- Wastewater treatment plants
- Commercial office buildings
- Agricultural operations
- Municipal infrastructure
Frequently Asked Questions
What is the difference between a natural gas generator and a diesel generator?
Natural gas generators typically provide cleaner operation and access to a continuous fuel source through a utility gas line, while diesel generators are often preferred for high-load applications and locations where natural gas service is unavailable.
What sizes of natural gas generators are available?
Natural gas generators are available in a wide range of capacities, from smaller commercial units to large industrial systems exceeding 3000 kW. The ideal size depends on your facility’s power requirements and operational needs.
Can a natural gas generator be used as a primary power source?
Yes. Many businesses use natural gas generators as a primary or continuous-duty power source, particularly in areas with dependable natural gas infrastructure.
How long can a natural gas generator run continuously?
When connected to a reliable natural gas supply, natural gas generators can operate continuously for extended periods. Runtime depends on maintenance schedules, load requirements, and equipment specifications.