Indirect Heaters
Keep industrial and commercial operations warm and productive, or ensure dependable heat on the jobsite with indirect heater rentals from One Call Rentals. Our experts will help you select the right size and type of heater to match your specific application, providing safe and efficient climate control for your workspace.
Indirect Heaters Rentals
One Call Rentals offers reliable Indirect Heater rental services to keep your projects running smoothly in cold weather conditions. Designed to provide clean, dry heat without introducing fumes into the workspace, our indirect heaters are ideal for construction sites, warehouses, events, and other enclosed environments. With a range of sizes and capacities available, our team will help you choose the right unit to maintain a safe, comfortable, and productive environment.
Clean, Reliable Heat Solutions for Every Job
When you need dependable, safe, and efficient heating for enclosed spaces, rent an indirect heater from One Call Rentals. Our industrial heater rentals provide clean, dry heat without introducing combustion fumes or moisture, ideal for construction sites, event tents, warehouses, and restoration projects.
Unlike direct-fired units, indirect heaters separate the flame and exhaust gases from the heated air. This design ensures the warmth entering your space is clean and breathable, while combustion by-products are safely vented outdoors. Whether you need temporary heat for workers, equipment, or climate-sensitive materials, One Call Rentals delivers the right heater, right on time.
Explore Our Indirect Heaters for Rent
Why Choose One Call Rentals?
When temperatures drop, reliability matters. One Call makes heater rental simple with flexible options and expert support from start to finish. We supply top-tier indirect-fired units, ensuring your site stays comfortable, compliant, and energy-efficient.
Here’s what sets our heating solutions apart:
- Safe for enclosed spaces: Indirect heaters separate combustion gases from the airflow, making them perfect for enclosed or occupied environments.
- Clean, dry air: No exhaust fumes, soot, or excess moisture. Ideal for finishing work, drying, or heating sensitive materials.
- Full setup and ventilation: Our trained technicians handle safe installation, ducting, and airflow management to meet site safety standards.
- Cost-efficient rentals: Avoid large purchase costs, storage, and maintenance. Rent a heater for exactly the duration you need.
- Modern and compliant equipment: Our fleet includes the latest indirect heaters for rent, offering improved efficiency, reduced emissions, and full regulatory compliance.
With One Call Rentals, you get comfort, safety, and support all in one call.


Smart, Scalable Heating Solutions
Every project has different heating requirements. Our industrial heater rental service covers everything from small tent heaters to large industrial units capable of warming entire job sites.
- Indirect-Fired Heaters: Safe, clean air ideal for indoor or occupied spaces.
- Direct-Fired Heaters: High-efficiency heating for open or well-ventilated job sites.
- Electric Heaters: Compact, emission-free heating for smaller enclosed areas.
Accessories: Fuel tanks, ducting, and thermostatic controls for complete system setup.
Call or Request a Quote Today
Need temporary heating for your site or event? Rent an indirect heater from One Call Rentals. Contact us today for expert sizing advice, fast delivery, and professional setup — and experience why we’re a trusted name in industrial heater rental across Colorado.
Frequently Asked Questions
Why should I rent an indirect heater instead of buying one?
Renting allows you to access high-quality, well-maintained indirect heaters for rent without the upfront purchase cost or ongoing maintenance burden. Many projects, like temporary builds, seasonal events, or restoration work, only need heating for a short time. With a heater rental, you get the right size and model for each job, serviced and delivered ready to run, saving you both time and money.
Are indirect-fired heaters safe to use indoors?
Yes, that’s what makes them ideal for indoor events and projects. Because combustion by-products are vented outside, indirect-fired heaters provide clean, dry air suitable for enclosed spaces such as warehouses, event tents, and construction interiors. We handle safe installation and ventilation setup, ensuring your site complies with local air quality and safety standards.
How quickly can I get an industrial heater rental in Denver?
We offer fast turnaround across the Denver metro area. Most industrial heater rentals can be delivered and installed the same or next day. During cold-weather emergencies or project deadlines, our team provides fast support and rapid response delivery to keep your operations warm and on schedule.
Do you provide fuel tanks and ventilation ducts with heater rentals?
Absolutely. Every heater rental includes all necessary accessories, like fuel tanks, ducting, and safety controls, for a complete setup. Our technicians handle delivery, installation, and airflow management to ensure safe operation and maximum efficiency.
What size heater do I need for my space?
It depends on the square footage, insulation, ceiling height, and desired temperature rise. Our experienced team will assess your needs and recommend the most efficient industrial heater rental for your specific conditions. This ensures consistent warmth without wasted fuel or oversized equipment.
How energy-efficient are your indirect heaters for rent?
Our newer models are designed for maximum performance with minimal fuel use. Many of our indirect heaters for rent feature advanced combustion systems and thermostatic controls, reducing emissions while maintaining steady heat output. This keeps your site warm while lowering operating costs and your carbon footprint.
Can I rent heaters for both short-term and long-term projects?
Yes. We provide flexible heater rental plans for daily, weekly, or seasonal use. Whether you need a unit for a weekend event or an entire winter season, One Call Rentals will customize a rental period that fits your timeline and budget.
Are your heaters suitable for sensitive environments like restoration or drying?
Definitely. Our indirect-fired heaters produce dry, contaminant-free air, making them perfect for restoration work, drying materials, and protecting finishes during construction. Because there’s no open flame or moisture introduced, your materials stay safe and your results consistent.
How do I get a quote for heater rental or industrial heater rental?
Simply contact our team by phone or fill out a quick quote form on our website. We’ll provide accurate pricing, delivery options, and setup recommendations based on your project. Transparent pricing and professional setup are what make One Call Rentals a leader among heater rental and industrial heating companies in the Denver area.



