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Used Diesel Fuel Generators & Natural Gas Fuel Generators

Aaron Equipment offers a complete selection of low hour used diesel generators and natural gas gen sets. Aaron Equipment stocks dependable, ready-to-ship diesel generators ranging in size from 100kW to 2000kW. Our entire inventory of unused and used diesel and natural gas generators in our inventory is available for a load test prior to sale.

16 Diesel Fuel & Natural Gas Fuel Generators

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Used- Siemens Steam Turbine 3 MW

Used- Siemens Steam Turbine 3 MW Siemens SST/Howden SST-110 TWIN AFA 46 K. Capacity 3224 kw. Power output 400 volt/50cycle. Steam capacity 17.5 tonnes/hour at 435 PSI (29 bar) at 662 degree F (350 C). Includes complete turbine tower station, turbine and alternator, control panel. Condenser, 4 cooling towers with a cooling capaci more info...

Used- 3.2 MW Cogeneration Plant

Used- 3.2 MW Cogeneration Plant;Includes: (4) Caterpillar G3516 SITA engines, mated to Caterpillar SR-4 or SR-4B generators rated at 800KW; 480V, 1200A. The plant is designed to run on Natural Gas with (2) 420 Ton Trane Absorption Chillers; (1) 630 Ton Trane Centrifugal Chiller, and (1) Recold chiller unit; All energy is recover more info...

CATERPILLAR 3306 Diesel Generator Set 230kW

Used- Caterpillar 230 kW standby (210 kW prime) Diesel Generator Set. Cat 3306 engine rated 349 HP at 1800 RPM, SN-9NR04572. 3/60/120/208V, 4 lead non-reconnectable to other voltages. 1000 Amp main-line circuit breaker. EMCP II digital control panel. Coolant heater. No batteries. Open power unit with engine driven radiator. 479 more info...

Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

Used- Ingersoll Rand Microturbine, Model MT 70

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 pounds.

Used- Ingersoll Rand Microturbine

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 KW

Used- Ingersoll Rand Microturbine, Model MT 70. 70 KW. Max noise level 78 dBA at 1m. Max engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

Generac Power Systems Generator Genset, Model QT06030GNSN

Used- Generac Power Systems 60kw/75kva Standby Natural Gas Generator, Model QT06030GNSN. Ford model V-type 6 cylinder 3.0 liter engine rated approximate 94hp at 3600 rpm. 3/60/120/208 volt. 208.2 Rated amps. Weather enclosure. Includes Generac model RTSN400G3 transfer switch rated 400 amps. 50 hours. Serial# 4407935. Battery Not more info...

Used- Clarke Mobile Prime Generator

Used- Clarke Mobile Prime Generator, Model RC60D-T3. 47 kW, Diesel. 71 Amps, 59 kVA, 480V-3-60Hz. John Deere engine, Model 4045TF290. Leroy Somer alternator, Model LSA 432 L65. Dimensions with running gear: 155.8" long x 68.7" wide x 82.4 high. Approximately 4,235 lbs.

Used-Cummins Onan 35 kW Standby Natural Gas Generator Set

Used-Cummins Onan 35 kW Standby Natural Gas Generator Set model 35SJB. 3/60/277-480V, rated 35 kW 1/120/240V. 60 Amp main-line circuit breaker. Hours 403. Year 1990. Passed load test 12/19/2013

Used- Siemens Steam Turbine 3 MW

Used- Siemens Steam Turbine 3 MW

Stock# 51411001

Used- Siemens Steam Turbine 3 MW Siemens SST/Howden SST-110 TWIN AFA 46 K. Capacity 3224 kw. Power output 400 volt/50cycle. Steam capacity 17.5 tonnes/hour at 435 PSI (29 bar) at 662 degree F (350 C). Includes complete turbine tower station, turbine and alternator, control panel. Condenser, 4 cooling towers with a cooling capacity of Cooling capacity of 3000 kWt, Flow rate 660 m/h spilling G1249240 unit, switchgear, synchronization panel, transformer, piping, wiring, pumps, and additional infrastructure. Reported to be 5200 hour in service. New year 2010.

KW: 3,224 Mfr: Siemens Fuel: Volts: 400

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Used- 3.2 MW Cogeneration Plant

Used- 3.2 MW Cogeneration Plant

Stock# 51543001

Used- 3.2 MW Cogeneration Plant;Includes: (4) Caterpillar G3516 SITA engines, mated to Caterpillar SR-4 or SR-4B generators rated at 800KW; 480V, 1200A. The plant is designed to run on Natural Gas with (2) 420 Ton Trane Absorption Chillers; (1) 630 Ton Trane Centrifugal Chiller, and (1) Recold chiller unit; All energy is recovered through a system of exhaust and cooling water heat recovery units. The units have wet exhaust systems that capture the exhaust heat, as well as the cooling water heat in a shell and tube heat exchanger (one for each generator). Exhaust gas temperature is approximately 800F, and block water enters the heat exchanger at 205F. After the heat exchanger, water enters the two absorption chillers at 230F. Engine intake water is approximately 200F after processing through the chillers. The (2) generator turbos are cooled through a closed cooling loop with a Recold unit. Mfg. 2009.

KW: 800 Mfr: Caterpillar Fuel: natural Volts: 480

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CATERPILLAR 3306 Diesel Generator Set 230kW

CATERPILLAR 3306 Diesel Generator Set 230kW

Stock# 52040001

Used- Caterpillar 230 kW standby (210 kW prime) Diesel Generator Set. Cat 3306 engine rated 349 HP at 1800 RPM, SN-9NR04572. 3/60/120/208V, 4 lead non-reconnectable to other voltages. 1000 Amp main-line circuit breaker. EMCP II digital control panel. Coolant heater. No batteries. Open power unit with engine driven radiator. 479 Hrs. Year 2000. Passed load test and PM serviced 12/22/2021.

KW: 230 Mfr: Caterpillar Fuel: Diesel Volts: 208 V.

Standard Terms and Conditions

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Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator

Stock# 51893004

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

KW: 100 Mfr: Tecogen Fuel: Natural Gas Volts: 480

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Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator

Stock# 51893005

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

KW: 100 Mfr: Tecogen Fuel: Natural Gas Volts: 480

Standard Terms and Conditions

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Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator

Stock# 51893006

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

KW: 100 Mfr: Tecogen Fuel: Natural Gas Volts: 480

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Unused- Tecogen Inverde Natural Gas Engine Generator

Unused- Tecogen Inverde Natural Gas Engine Generator

Stock# 51893007

Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

KW: 100 Mfr: Tecogen Fuel: Natural Gas Volts: 480

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Used- Ingersoll Rand Microturbine, Model MT 70

Used- Ingersoll Rand Microturbine, Model MT 70

Stock# 49607001

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 pounds.

KW: 70 Mfr: Ingersoll-Rand Fuel: Volts:

Standard Terms and Conditions

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Used- Ingersoll Rand Microturbine

Used- Ingersoll Rand Microturbine

Stock# 49607002

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

KW: 70 Mfr: Ingersoll-Rand Fuel: Volts:

Standard Terms and Conditions

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Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Stock# 49607003

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

KW: 70 Mfr: Ingersoll-Rand Fuel: Volts:

Standard Terms and Conditions

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Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Stock# 49607004

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

KW: 70 Mfr: Ingersoll-Rand Fuel: Volts:

Standard Terms and Conditions

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Used- Ingersoll Rand Microturbine, Model MT 70. 70 KW

Used- Ingersoll Rand Microturbine, Model MT 70. 70 KW

Stock# 49607005

Used- Ingersoll Rand Microturbine, Model MT 70. 70 KW. Max noise level 78 dBA at 1m. Max engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

KW: 70 Mfr: Ingersoll-Rand Fuel: Volts:

Standard Terms and Conditions

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Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

Stock# 49607006

Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

KW: 70 Mfr: Ingersoll-Rand Fuel: Volts:

Standard Terms and Conditions

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Generac Power Systems Generator Genset, Model QT06030GNSN

Generac Power Systems Generator Genset, Model QT06030GNSN

Stock# 51971001

Used- Generac Power Systems 60kw/75kva Standby Natural Gas Generator, Model QT06030GNSN. Ford model V-type 6 cylinder 3.0 liter engine rated approximate 94hp at 3600 rpm. 3/60/120/208 volt. 208.2 Rated amps. Weather enclosure. Includes Generac model RTSN400G3 transfer switch rated 400 amps. 50 hours. Serial# 4407935. Battery Not Included.

KW: 60 Mfr: Generac Fuel: Natural Gas Volts: 120

Standard Terms and Conditions

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Used- Clarke Mobile Prime Generator

Used- Clarke Mobile Prime Generator

Stock# 48636001

Used- Clarke Mobile Prime Generator, Model RC60D-T3. 47 kW, Diesel. 71 Amps, 59 kVA, 480V-3-60Hz. John Deere engine, Model 4045TF290. Leroy Somer alternator, Model LSA 432 L65. Dimensions with running gear: 155.8" long x 68.7" wide x 82.4 high. Approximately 4,235 lbs.

KW: 47 Mfr: Fuel: Diesel Volts: 480

Standard Terms and Conditions

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Used-Cummins Onan 35 kW Standby Natural Gas Generator Set

Used-Cummins Onan 35 kW Standby Natural Gas Generator Set

Stock# 51825001

Used-Cummins Onan 35 kW Standby Natural Gas Generator Set model 35SJB. 3/60/277-480V, rated 35 kW 1/120/240V. 60 Amp main-line circuit breaker. Hours 403. Year 1990. Passed load test 12/19/2013

KW: 35 Mfr: Cummins/Onan Fuel: natural gas Volts:

Standard Terms and Conditions

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  • Used- Siemens Steam Turbine 3 MW

    Used- Siemens Steam Turbine 3 MW Siemens SST/Howden SST-110 TWIN AFA 46 K. Capacity 3224 kw. Power output 400 volt/50cycle. Steam capacity 17.5 tonnes/hour at 435 PSI (29 bar) at 662 degree F (350 C). Includes complete turbine tower station, turbine and alternator, control panel. Condenser, 4 cooling towers with a cooling capacity of Cooling capacity of 3000 kWt, Flow rate 660 m/h spilling G1249240 unit, switchgear, synchronization panel, transformer, piping, wiring, pumps, and additional infrastructure. Reported to be 5200 hour in service. New year 2010.

    VIEW ITEM
  • Used- 3.2 MW Cogeneration Plant

    Used- 3.2 MW Cogeneration Plant;Includes: (4) Caterpillar G3516 SITA engines, mated to Caterpillar SR-4 or SR-4B generators rated at 800KW; 480V, 1200A. The plant is designed to run on Natural Gas with (2) 420 Ton Trane Absorption Chillers; (1) 630 Ton Trane Centrifugal Chiller, and (1) Recold chiller unit; All energy is recovered through a system of exhaust and cooling water heat recovery units. The units have wet exhaust systems that capture the exhaust heat, as well as the cooling water heat in a shell and tube heat exchanger (one for each generator). Exhaust gas temperature is approximately 800F, and block water enters the heat exchanger at 205F. After the heat exchanger, water enters the two absorption chillers at 230F. Engine intake water is approximately 200F after processing through the chillers. The (2) generator turbos are cooled through a closed cooling loop with a Recold unit. Mfg. 2009.

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  • CATERPILLAR 3306 Diesel Generator Set 230kW

    Used- Caterpillar 230 kW standby (210 kW prime) Diesel Generator Set. Cat 3306 engine rated 349 HP at 1800 RPM, SN-9NR04572. 3/60/120/208V, 4 lead non-reconnectable to other voltages. 1000 Amp main-line circuit breaker. EMCP II digital control panel. Coolant heater. No batteries. Open power unit with engine driven radiator. 479 Hrs. Year 2000. Passed load test and PM serviced 12/22/2021.

    VIEW ITEM
  • Unused- Tecogen Inverde Natural Gas Engine Generator

    Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

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  • Unused- Tecogen Inverde Natural Gas Engine Generator

    Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

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  • Unused- Tecogen Inverde Natural Gas Engine Generator

    Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

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  • Unused- Tecogen Inverde Natural Gas Engine Generator

    Unused- Tecogen Inverde Natural Gas Engine Generator, Model INV-100, 100 kW. 115 kVA, 480 VAC, 3 phase, 4 wire. 60 Hz, 138 amps. Mfg. 2014

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  • Used- Ingersoll Rand Microturbine, Model MT 70

    Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 pounds.

    VIEW ITEM
  • Used- Ingersoll Rand Microturbine

    Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

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  • Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

    Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

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  • Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

    Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

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  • Used- Ingersoll Rand Microturbine, Model MT 70. 70 KW

    Used- Ingersoll Rand Microturbine, Model MT 70. 70 KW. Max noise level 78 dBA at 1m. Max engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

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  • Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW.

    Used- Ingersoll Rand Microturbine, Model MT 70. 70 kW. Maximum noise level 78 dBA at 1m. Maximum engine inlet airflow 1350 SCFM. Overall dimensions: 84.2" long x 51.75" wide x 114.54" high. Approximately 5,000 lbs.

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  • Generac Power Systems Generator Genset, Model QT06030GNSN

    Used- Generac Power Systems 60kw/75kva Standby Natural Gas Generator, Model QT06030GNSN. Ford model V-type 6 cylinder 3.0 liter engine rated approximate 94hp at 3600 rpm. 3/60/120/208 volt. 208.2 Rated amps. Weather enclosure. Includes Generac model RTSN400G3 transfer switch rated 400 amps. 50 hours. Serial# 4407935. Battery Not Included.

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  • Used- Clarke Mobile Prime Generator

    Used- Clarke Mobile Prime Generator, Model RC60D-T3. 47 kW, Diesel. 71 Amps, 59 kVA, 480V-3-60Hz. John Deere engine, Model 4045TF290. Leroy Somer alternator, Model LSA 432 L65. Dimensions with running gear: 155.8" long x 68.7" wide x 82.4 high. Approximately 4,235 lbs.

    VIEW ITEM
  • Used-Cummins Onan 35 kW Standby Natural Gas Generator Set

    Used-Cummins Onan 35 kW Standby Natural Gas Generator Set model 35SJB. 3/60/277-480V, rated 35 kW 1/120/240V. 60 Amp main-line circuit breaker. Hours 403. Year 1990. Passed load test 12/19/2013

    VIEW ITEM
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