
Fuel Heaters deliver powerful, reliable, indirect-fired heating for warehouses, construction sites, events, temporary structures, and large commercial environments.
Designed for high airflow, safe operation, and efficient heat delivery, these units provide clean, large volume heating without introducing fumes into the conditioned space.
Features of Electric Heaters
- High-Capacity Heat Output — Delivers strong, consistent heating for large spaces.
- Indirect-Fired Design — Clean, fume-free warm air delivered into the space.
- Fast Warm-Up — Rapid temperature stabilisation for immediate comfort.
- Durable Construction — Built for demanding commercial and industrial environments.
- Long Runtime — Compatible with Active Air fuel cells and fuel trailers for extended operation.
- Safe Outdoor Operation — Designed to sit outside the conditioned area with warm air ducted in.
Specifications
Technical Specs
20kW Radiant Diesel Heater Spec Sheet
35kW Indirect Diesel Heater Spec Sheet
Get in touch with us now 1800 50 50 47, a member of our team will be able to confirm the best heater for your situation.
Related Equipment
Our Solution for You
Whether it be a break down or planned out we have the solution for maintaining comfortable environments in offices, stores, and workspaces with a range of different heater options.
Immediate Relief
Whether it’s too hot or too cold, we can address the issue promptly.
Custom Solution
We will determine the solution you require, a site visit will be conducted if required.
Quick Installation
Portable air conditioners can be installed within hours of your call.
24/7 Availability
No matter the time or day, we are ready to deliver a solution.
Qualified Staff
Experienced in providing tailored portable solutions for various situations.

Active Air pioneered the rental of portable air conditioners in Australia over 50 years ago.
Over the years, our team has gained invaluable knowledge and experience. Our units have continuously evolved to better serve the rental market.
