Description

Power with performance and peace of mind — meet the 12 kW Diesel Water-Cooled Generator.
This rugged, reliable generator delivers quiet, efficient power for both residential and light commercial applications.
Custom-built to your specifications, it provides outstanding fuel efficiency, sound control, and long-term reliability.

Top Features of the 12 kW Diesel Generator

• Factory-built, factory-direct value: Save significantly versus major brands — get high performance at lower cost.
• Water-cooled diesel engine: 3-cylinder, 4-stroke direct-injection, 1.5-L displacement delivers excellent fuel efficiency and long service life.
• Silent, weather-proof enclosure: Insulated, IP65-rated weather-proof cabinet keeps noise minimal and ensures durability in outdoor settings.
• Flexible phases & voltages: Choose 1-phase (110/240 V) or 3-phase (120/208 V, 120/240 V, 277/480 V) to match your load needs.
• Tailored to your application: Whether for home backup during storms or reliable business power, this generator adapts to your exact requirements.
• Proven manufacturing & certification: Built with ISO-quality standards and supported by a U.S. family-owned business with an A+ BBB rating.
• Compact & durable design: Approx. 63″ × 31.5″ × 42.25″; weight ≈ 1,400 lbs (~636 kg) for easy transport and installation.

Why Choose a 12 kW Diesel Water-Cooled Generator

When the lights go out or your critical systems must stay online, this generator stands ready.
Unlike generic off-the-shelf models, this built-to-spec diesel unit gives you full control over voltage, phases, and switching options.
Because it’s water-cooled and fully enclosed, it runs quieter and stays cooler under load — perfect for sensitive environments or residential neighborhoods.

Ideal Use Cases

• Backup power for homes, small businesses, or remote sites
• Construction-site power, events, or rental fleets
• Commercial facilities requiring custom 3-phase configurations
• Any scenario needing dependable, fuel-efficient, weather-resilient power

Not sure what size generator you need?
See our Generator Buyer’s Guide here.