Free browser-side calculators for application engineers spec'ing backup power. NEC-compliant voltage drop, NEMA code letter motor starting, and a quick generator sizing tool.
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 SDG400
0.001% warranty claim rate, 110% fluid containment standard, 21.3-hr runtime at 320 kW — flagship Isuzu 6WG1X power with Hokuetsu precision for mission-critical applications.
336 kW standby · Diesel · Liquid-cooled
Flagship 320 kW portable for major construction, data center temporary power, commercial emergency standby, and critical infrastructure requiring reliability and environmental compliance.
320 kW prime diesel portable generator. Isuzu 6WG1X engine with 21.3-hour runtime, 491-gallon tank, and 110% fluid containment.
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.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 125
±0.25% voltage regulation, 500-hr service intervals, 166-gal tank for extended runtime at 100 kW prime
110 kW standby · Diesel · Liquid-cooled
Large construction sites, emergency temporary power, and rental fleet deployment needing 100 kW portable output
100 kW prime diesel portable generator. John Deere 4045-powered with 73 dBA operation, Leroy Somer alternator, and 166-gallon tank.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 150
70 dBA — quieter than its 100 kW sibling, 335-gal tank for 43+ hr runtime, dual 50/60 Hz capability
132 kW standby · Diesel · Liquid-cooled
Large construction, infrastructure projects, and extended-runtime temporary power needing 120 kW with minimal refueling
120 kW prime diesel portable generator. John Deere 6068-powered with 70 dBA operation, 335-gallon tank, and Leroy Somer alternator.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 175
Swedish-engineered QAS series — 5-8 dB quieter than competitors with best fuel efficiency and runtime in class.
154 kW standby · Diesel · Liquid-cooled
Rental fleets in Atlas Copco compressor ecosystem, noise-restricted urban construction, and events.
175 kVA (140 kW prime) portable diesel generator. Swedish-engineered QAS series with FPT engine.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 200
71 dBA — quiet for 160 kW class, shared 6068 platform with QAS 150 for fleet parts commonality, 36+ hr runtime
176 kW standby · Diesel · Liquid-cooled
Large construction, infrastructure, and rental fleet operations needing 160 kW portable power with platform commonality
160 kW prime diesel portable generator. John Deere 6068-powered with 71 dBA operation, 335-gallon tank, and Leroy Somer alternator.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 235
Swedish-engineered QAS series — 5-8 dB quieter than competitors with best fuel efficiency and runtime in class.
206 kW standby · Diesel · Liquid-cooled
Rental fleets in Atlas Copco compressor ecosystem, noise-restricted urban construction, and events.
234 kVA (187 kW prime) portable diesel generator. Swedish-engineered QAS series with FPT engine.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 25
67 dBA — 5 dB quieter than peers, ±0.25% voltage regulation, 20% smaller footprint than previous gen
22 kW standby · Diesel · Liquid-cooled
Urban construction sites, film/event production, and noise-sensitive temporary power under 25 kW
20 kW prime diesel portable generator. Isuzu-powered QAS series with 67 dBA operation, Leroy Somer alternator, and 75-gallon tank.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 250
73 dBA — competitive for 200 kW class, 385-gal tank for 34+ hr runtime, 800A breaker, shared platform with QAS 330
220 kW standby · Diesel · Liquid-cooled
Heavy construction, utility temporary power, and data center backup needing 200 kW portable output with extended runtime
200 kW prime diesel portable generator. John Deere-powered with 73 dBA operation, 385-gallon tank, and Leroy Somer alternator.
Tier 4 Final3-phaseconstructionrental-fleet
Atlas Copco
Atlas Copco QAS 330
73 dBA — same noise as QAS 250 with 32% more power, shared 9.0L platform for fleet parts commonality, 25+ hr runtime
290 kW standby · Diesel · Liquid-cooled
Heavy construction, data center temporary power, and large commercial operations needing 250+ kW portable output
264 kW prime diesel portable generator. John Deere-powered with 73 dBA operation, 385-gallon tank, and Leroy Somer alternator.
