0.001% warranty claim rate — arguably the most reliable portable diesel generator you can buy, with 110% fluid containment standard
11–336 kW15 modelsdiesel
Why buyers choose Airman
0.001% warranty claim rate — documented 46,851-hour unit on original components
110% fluid containment standard on ALL units — critical for California environmental compliance
63-68 dB operation with 24-32 hour runtimes — best in class
Oversized generator ends run cooler and last longer than standard-fit competitors
Who Airman is for
Rental fleets buying on total cost of ownership, environmentally sensitive California sites where built-in containment is required, and ultra-high-reliability applications.
What to consider before specifying Airman
*ANA Corp is the sole US distributor — very thin service network
*Japan-sourced parts take 4+ weeks to arrive
*Higher upfront cost — value is in TCO, not purchase price
*Near-zero online user community
Key specs at a glance
Power range
11–336 kW standby
Fuel types
diesel
Engine OEMs
Isuzu, John Deere, Kubota
Alternator OEMs
Phase options
1-phase, 3-phase
Models in library
15
Airman Units For Sale
No Airman units currently listed. Request a quote and we'll source one for you.
Only integrated diesel-battery hybrid portable generator on the market — LTO batteries, unlimited paralleling, dramatic fuel and emissions reduction.
110 kW standby · Diesel · Liquid-cooled
Noise-sensitive urban construction, events, and sites where fuel cost and emissions matter.
125 kVA hybrid energy system with 65 kWh LTO battery storage. Diesel-battery hybrid for reduced fuel and emissions.
3-phaseconstructionrental-fleet
Airman
Airman EBOSS 220-125
Only integrated diesel-battery hybrid portable generator on the market — LTO batteries, unlimited paralleling, dramatic fuel and emissions reduction.
194 kW standby · Diesel · Liquid-cooled
Noise-sensitive urban construction, events, and sites where fuel cost and emissions matter.
220 kVA hybrid energy system with 125 kWh LTO battery storage. Diesel-battery hybrid for large sites.
3-phaseconstructionrental-fleet
Airman
Airman EBOSS 25-25
Only integrated diesel-battery hybrid portable generator on the market — LTO batteries, unlimited paralleling, dramatic fuel and emissions reduction.
22 kW standby · Diesel · Liquid-cooled
Noise-sensitive urban construction, events, and sites where fuel cost and emissions matter.
25 kVA hybrid energy system with 25 kWh LTO battery storage. Diesel-battery hybrid for reduced fuel and emissions.
3-phaseconstructionrental-fleet
Airman
Airman EBOSS 400-220
Only integrated diesel-battery hybrid portable generator on the market — LTO batteries, unlimited paralleling, dramatic fuel and emissions reduction.
336 kW standby · Diesel · Liquid-cooled
Noise-sensitive urban construction, events, and sites where fuel cost and emissions matter.
400 kVA hybrid energy system with 220 kWh LTO battery storage. Flagship diesel-battery hybrid.
3-phaseconstructionrental-fleet
Airman
Airman EBOSS 70-45
Only integrated diesel-battery hybrid portable generator on the market — LTO batteries, unlimited paralleling, dramatic fuel and emissions reduction.
60 kW standby · Diesel · Liquid-cooled
Noise-sensitive urban construction, events, and sites where fuel cost and emissions matter.
70 kVA hybrid energy system with 45 kWh LTO battery storage. Diesel-battery hybrid for reduced fuel and emissions.
3-phaseconstructionrental-fleet
Airman
Airman SDG125
0.001% warranty claim rate, 110% fluid containment standard, 23.3-hr runtime at 100 kW — premium Isuzu-powered reliability for serious commercial and emergency standby applications.
110 kW standby · Diesel · Liquid-cooled
Full-size 100 kW portable for large commercial construction, emergency standby, data center temporary power, and infrastructure projects requiring overnight unattended operation.
100 kW prime diesel portable generator. Isuzu BR-4HK1X engine with 23.3-hour runtime, 110% fluid containment, and switchable output.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG13
0.001% warranty claim rate, 110% fluid containment standard, Kubota D1503 reliability — lowest total cost of ownership in the compact 10 kW portable class.
11 kW standby · Diesel · Liquid-cooled
Compact 10 kW portable for tight-access construction sites, overnight event power, and small commercial temporary loads where space and environmental compliance matter.
10 kW prime diesel portable generator. Ultra-compact Kubota-powered unit with 110% fluid containment and 27.7-hour runtime.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG150
0.001% warranty claim rate, 110% fluid containment standard, 66 dBA at 7m, 24-hr runtime at 120 kW — John Deere 6068 reliability with Hokuetsu precision engineering.
132 kW standby · Diesel · Liquid-cooled
Full-size 120 kW portable for large commercial construction, emergency standby, and noise-sensitive urban applications where the 66 dBA rating and environmental compliance are required.
120 kW prime diesel portable generator. John Deere 6068-powered with 24-hour runtime, 66 dBA operation, and 110% fluid containment.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG220S
Industry-leading 0.001% warranty claim rate with 110% fluid containment standard — no separate secondary containment needed on CA sites.
194 kW standby · Diesel · Liquid-cooled
Rental fleets and construction sites requiring ultra-reliability and environmental compliance.
220 kVA (176 kW prime) portable diesel generator with 110% fluid containment and John Deere engine.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG25
0.001% warranty claim rate, 110% fluid containment standard, 32-hr runtime — the longest in the 20 kW portable class. Isuzu turbo diesel with lowest total cost of ownership.
22 kW standby · Diesel · Liquid-cooled
Workhorse 20 kW portable for construction sites, film production, and event power where extended runtime and environmental compliance eliminate downtime and aftermarket add-ons.
20 kW prime diesel portable generator. Isuzu-powered with 32-hour runtime, 110% fluid containment, and switchable single/three-phase output.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG25SV V-Pump
Industry-leading 0.001% warranty claim rate with 110% fluid containment standard — no separate secondary containment needed on CA sites.
22 kW standby · Diesel · Liquid-cooled
Rental fleets and construction sites requiring ultra-reliability and environmental compliance.
25 kVA (20 kW prime) portable diesel generator with integrated VFD for motor starting and dewatering.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG40
0.001% warranty claim rate, 110% fluid containment standard, 37-hr runtime in the same footprint as the SDG25 — maximum power density with lowest total cost of ownership.
30 kW standby · Diesel · Liquid-cooled
Mid-range 29 kW portable for construction sites needing more power without a larger footprint. Ideal for commercial TI projects, utility work, and multi-day unattended temporary power.
28.6 kW prime diesel portable generator. Kubota-powered with 37-hour runtime at full load and 110% fluid containment standard.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG45
0.001% warranty claim rate, 110% fluid containment standard, 28.75-hr runtime at 36 kW — premium Japanese precision at the sweet spot for mid-size commercial portable power.
39 kW standby · Diesel · Liquid-cooled
Mid-size 36 kW portable for commercial construction, large event power, and temporary building services where 20 kW is not enough and 50 kW is oversized.
36 kW prime diesel portable generator. Isuzu 4LE2X engine with 28.75-hour runtime and 110% fluid containment standard.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG45SV V-Pump
Industry-leading 0.001% warranty claim rate with 110% fluid containment standard — no separate secondary containment needed on CA sites.
39 kW standby · Diesel · Liquid-cooled
Rental fleets and construction sites requiring ultra-reliability and environmental compliance.
45 kVA (36 kW prime) portable diesel generator with integrated VFD for motor starting and dewatering.
Tier 4 Final3-phaseconstructionrental-fleet
Airman
Airman SDG65
0.001% warranty claim rate, 110% fluid containment standard, 28.5-hr runtime at 51 kW — bridges the gap between compact towables and large trailer units with premium Isuzu reliability.
55 kW standby · Diesel · Liquid-cooled
Mid-size 51 kW portable for commercial construction, emergency standby, and event power where loads exceed 36 kW but a full-size 100 kW trailer is unnecessary.
51 kW prime diesel portable generator. Isuzu 4JJ1X engine with 28.5-hour runtime, 111-gallon tank, and 110% fluid containment.