Fuel Heaters

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

Electric Heaters

Active Air's Electric Heaters delivers fast, reliable, fume-free heating for offices, retail spaces, healthcare, construction fit-outs, and any environment where clean, safe heat is essential.

4 kW Reverse Cycle Unit

The 4kW reverse cycle unit offers both heating and cooling capabilities, making it an ideal solution for commercial office spaces, retail environments, and spot heating/cooling in larger areas.

350 kW Containerised Boiler

Active Air's 350kW Containerised Boiler delivers powerful, reliable hot water and hydronic heating for commercial buildings, hospitals, aged care, construction projects, shutdowns and emergency heating applications.

100 kW Reverse Cycled Air Conditioner

The 100 kW reverse cycle packaged unit air conditioner was specifically designed for air conditioning commercial spaces such as offices, hotels, restaurants, and retail outlets.

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.

Contact Us

Give us a call or send us an email, we endeavour to answer all enquiries within 24 hours on business days.

info@activeair.com.au

1800 50 50 47