The Arcotherm Jumbo 185M is built for serious heating performance in the toughest environments. With a massive 171kW heat output and an advanced indirect combustion system, it delivers 100% clean, fume-free warm air – perfect for enclosed spaces like warehouses, workshops, marquees, or construction sites.

Designed with portability in mind, this heavy-duty heater comes with robust wheels and a large handle, making it easy to move and position where needed. Its rear-mounted control panel and front burner cover provide quick access for servicing, ensuring reliable operation even during demanding jobs.

Flexibility is at the core of the Jumbo 185M. Choose between oil, LPG, or natural gas burners to match your fuel preferences. Thanks to its 57m air throw, this heater is capable of warming very large spaces efficiently and effectively.

With an A-rated 92.2% efficiency, durable build, and practical design features like a ventilation-only mode, the Jumbo 185M offers professional-grade heating power that’s both dependable and economical.