The Arcotherm Jumbo 145M Indirect Combustion Heater is engineered for heavy-duty heating in large spaces such as warehouses, workshops, construction sites, and event marquees. With a massive 135kW output, it delivers rapid, fume-free warm air to keep people and spaces comfortable in even the harshest conditions.

Built with energy efficiency in mind, this unit achieves 93.2% heating efficiency, making it one of the most cost-effective solutions in its class. It can run on multiple fuel types, including diesel, kerosene, gas oil, heating oil, and HVO, giving you maximum flexibility and availability.

Durability and portability come standard. With a robust IP55-rated fan, a rear-mounted electric control panel, and large wheels with a strong handle, this heater is built for demanding environments. The 7-blade fan operates at low noise, ensuring reliable, long-lasting performance.

The Jumbo 145M can be used in heating or ventilation mode, allowing year-round utility. Optional thermostat compatibility provides precise control, while its clean-air output makes it ideal for drying out flooded buildings or heating large marquees and industrial spaces.

Whether for construction projects, disaster recovery, or events, the Jumbo 145M is a tough, efficient, and versatile heating solution that delivers high performance when you need it most.