Airman SDG125LX 110 kVA Long Range Standby Generator

The Airman SDG125LX is a serious power solution for demanding industrial, rental, and standby applications. Built in Japan to Airman’s uncompromising standards, it pairs exceptional reliability with class-leading runtime and performance.

The Japanese engineering powerhouse perfected the formula for reliable no-nonsense generators back in the late 80’s and they haven’t changed much since then, in the best way possible. It’s why we love them, you’re investing in a generator, that truly is simply the best product on the market.

Powered by the rugged Isuzu BI-4HK1X engine and paired with a Denyo AVR brushless alternator, this 110 kVA diesel generator delivers consistent, clean power for critical use. Its massive 750 L bunded fuel tank allows for over 42 hours of continuous operation at 75 % load, making it ideal for extended site use, backup power systems, and remote installations.

The Deep Sea Electronics DSE7310 MKII controller adds full automatic start capability, advanced engine protection, and optional remote monitoring via DSE WebNet, perfect for hybrid systems, large-scale rentals, or commercial standby setups.

Very quiet for its size and engineered for longevity, the SDG125LX is a premium Japanese-built generator designed to perform flawlessly in the toughest conditions.