ZeroStart circulation tank heaters provide reliable engine preheating in all weather conditions. By continuously circulating heated coolant throughout the engine block, these heaters ensure faster starts, quicker warm-up times, and immediate full-load acceptance—even in extremely cold climates.

Built with a durable, corrosion- and impact-resistant aluminum housing, ZeroStart heaters are available in power ratings from 750 W to 2250 W, making them ideal for professional use in diesel and gas generators, agricultural equipment, compressors, and other stationary engines.

These units come with either 5/8" or 3/4" hose connections and feature an automatic-reset regulating thermostat for precise temperature control. A built-in overheat safety thermostat provides additional protection, ensuring safe operation in demanding environments.

✅ Key Benefits of ZeroStart Circulation Heaters:

• Faster cold starts through even engine preheating

• Reduced engine wear and lower emissions

• Reliable thermostat control for optimal temperature

• UL, CSA, and CE certified for global compliance

• Available in thermostat ranges: 16–27 °C (60–80°F), 27–38 °C (80–100°F), and 38–49 °C (100–120°F)

• Options with or without power plugs, for OEM or end-user installation

ZeroStart tank heaters are offered with 1.5 m (5 ft) or 3.6 m (12 ft) power cords and support multiple mounting orientations, allowing flexible integration into existing systems.

Whether you're managing backup power, agricultural machinery, or industrial engines, ZeroStart circulation tank heaters deliver the performance and durability needed for smooth starts and long-lasting operation in any climate..