Featured Heater
3-in-1 Herman Nelson Recirculating Heater
588,000 BTU/h
RUN TIME: 19 Hours at 100% Load
Herman Nelson Indirect Heaters
Quality Assured Products & Service You Can Depend On
Herman Nelson Indirect Heaters: Reliable Heat, Proven Performance
We Deliver Worldwide!
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Comprehensive Overhaul Services
Ensuring Peak Performance and Reliability for Your BT400 NEX Series Heaters
Make sure your BT400 NEX G or BT400 NEX D heater is ready for the cold weather with our comprehensive overhaul services. Our certified Aerotech technicians perform part replacements, cleaning, and essential oil changes to keep your heater in top condition.
Each overhaul service includes:
- Air filter replacement for clean airflow
- Oil changes to optimize engine performance
- Thorough inspections of spark plugs and fuel lines to prevent winter breakdowns.
Product Catalog: Heaters

At Aerotech Herman Nelson Intl. Inc., we provide a full range of heating solutions, including Herman Nelson Indirect Heaters, flameless heaters, recirculating systems, and all-in-one units. Our heaters are designed to keep your projects on schedule, delivering reliable, efficient performance in demanding environments. Contact us today to learn more!
Herman Nelson Indirect Heaters for Enterprise
At Aerotech Herman Nelson Intl. Inc., we offer excellent solutions for various industries, including industrial construction and disaster relief. We prioritize working with you and your budget needs to ensure that your projects stay on schedule. Contact us to learn more about how our products can benefit your operations.
Accessories & Parts
Herman Nelson Indirect Heaters and parts are just the beginning at Aerotech Herman Nelson Intl. Inc. We offer a comprehensive selection of high-quality parts and accessories for Herman Nelson, Blaze, Frost Fighter, Flagro, and Flameless heaters. Plus, our expert technical support ensures your heaters always operate at peak performance.