Powerful Aircraft Heating Solutions with BT 400 NEX Series
Engineered for Efficiency and Performance in Extreme Condition


The BT 400 NEX Series
Aircraft Engine Heater
Perfect for all types of aircraft, our aircraft heaters are designed to provide optimal performance even in the coldest conditions
BT 400 NEX Series airplane heater is the top choice for aviation professionals.
- Fast and reliable engine preheating.
- Reduced fuel consumption and emissions during startup.
- Compatibility with various aircraft types.

Our aircraft engine preheater offers advanced technology for faster and more reliable starts.
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The BT400-NEX Series are used in commercial aviation, construction and exploration. In these industries safety is not just a concern but is a requirement for any manufacturer producing a modern heater.
The bt 400 nex series of indirect heaters
Certified by O-TL to UL 733-1993 (To CSA Standards)
BT400 NEX-D
Indirect Fired Heater
Temperature range 150 °F – 250 °F

Made In Canada
Fuel Type | DIESEL |
Heating Capacity | 400,000 BTU/h |
Maximum Air Delivery Rate | 1,500 CFM |
Run Time | 14 Hours |
Dimensions | 71” L x 50” W x 48” H |
BT400 NEX-G
Indirect Fired Heater
Temperature range 150 °F – 250 °F

Made In Canada
Fuel Type | GAS |
Heating Capacity | 400,000 BTU/h |
Maximum Air Delivery Rate | 1,500 CFM |
Run Time | 8 Hours |
Dimensions | 51” L x 20” W x 27”H |
BT-400 NEX Series: Essential Heating Solutions for the Aviation Industry
Versatile Applications for Aircraft, Ground Support, and Airport Operations
- Aircraft Preheating
- Hangar Heating
- De-Icing Operations
- Ground Support Equipment (GSE) Heating
- Passenger Boarding and Deplaning Areas
- Maintenance and Repair Zones
- Storage Facility Heating
- Fuel Truck and Fuel Line Heating
- Baggage Handling Areas
- Cargo Hold and Loading Bay Heating
Take a Closer Look
herman nelson bt 400nex-d
Take a Closer Look
herman nelson bt 400nex-g
Frequently Asked Questions (FAQs) for BT 400 NEX Series
Get Answers to Common Questions About the BT 400 NEX Series Heater – Learn How It Enhances Aircraft Performance, Safety, and Reliability
The BT 400 NEX Series is a powerful and efficient aircraft engine heater designed to preheat aircraft engines, ensuring reliable startups in extreme weather conditions.
The BT 400 NEX Series uses advanced heating technology to circulate warm air around the aircraft engine, reducing cold start wear and ensuring optimal engine performance even in the harshest conditions.
Using an aircraft engine heater helps reduce engine wear during cold starts, saves on fuel consumption, and improves overall engine performance, making your aircraft ready for flight faster.
Yes, the BT 400 NEX Series is versatile and compatible with various aircraft, including small planes, helicopters, and larger aircraft, making it an ideal solution for aviation professionals.
The BT 400 NEX Series is designed for easy setup and installation. Detailed instructions are provided, and it can be quickly connected and operational in minutes without requiring specialized tools.
Routine maintenance involves inspecting the heater for wear and ensuring that air filters are clean and components are in good working order. Regular checks will keep the heater operating at peak efficiency.
Yes, the BT 400 NEX Series is engineered to perform in extremely cold temperatures, making it perfect for operations in harsh winter climates and ensuring your aircraft engines are preheated and ready.
Yes, preheating the engine reduces the fuel required during startup and minimizes strain on the engine, leading to improved fuel efficiency and lower operational costs.
By preheating the engine, the BT 400 NEX Series reduces the risk of cold start damage, enhancing overall engine safety and reliability during flight operations.
The BT 400 NEX Series comes with a manufacturer’s warranty covering parts and labor for defects, ensuring peace of mind and support for your investment.