1 (800) 486-4328 // 1 (204) 633-1999
Aerotech Herman Nelson Heaters Intl. Inc.

Temperature range 150 °F – 250 °F

The BT400 NEX-D is a Kubota diesel engine driven stand-alone indirect fired heater producing 400,000 BTU/H.

Featuring a high efficiency stainless steel heat exchanger which exhausts all combustion gases up the exhaust stack.

This allows the BT400 NEX-D to provide 100% breathable air which can be blown into an aircraft cabin or engine, a worksite or building.

The heater is designed to operate in extremely cold temperatures – below -40 °F/C and. The BT400 NEX-D is also certified for indoor use, operating free-standing inside a building provided that the exhaust fumes are plumbed up a stack to the outside of the building. This creates a 400,000 BTU portable furnace while the electronic temperature controls the temperature. 

Certified by O-TL to UL 733-1993 (To CSA Standards)

Features & Benefits

POWERFUL

SAFETY

EASY TO USE

APPLICATIONS

Heating Capacity 400,000 BTU/h
Maximum Air Delivery Rate 1,500 CFM
Max Output Temp 250 °F (121.1 °C)
Fuel Capacity 35 U.S. Gallons (132.49 L)
Fuel Type JP4, JP5, JP8 Aircraft Turbine Fuel DF-2 diesel fuel
Maximum Fuel Consumption 2.5 GPH @ Full Output
Nozzle 2.0 GPH 45°
Static Pressure 0.65" w.c.
Ignition Electric
Ductability 30 ft Discharge
Engine Kubota OC60 Tier4 Diesel - Electric Start
Outlet Duct 1 x 12" Diameter Outlet
Run Time 14 Hours
Electrical 12 VDC 20A
Air Flow 1,500 CFM
Approval O-TL
Temp Rise 250 °F
Efficiency 83%
Hitch Setup Pintle
Certification O-TL
Weight (dry with trailer) 745 lb (338 kg)
Dimensions 71” L x 50” W x 48” H

TESTIMONIAL

“Our customers’ expectation of zero defects demands laser focus from our suppliers. Aerotech Herman Nelson is one of those companies we depend on for products and services that meet our commitment to excellence. In 2014, Aerotech Herman Nelson has successfully demonstrated its commitment to excellence with “100% quality and on-time delivery” to Lockheed Martin Aeronautics. Your superior performance and commitment to meet customer expectations is only made possible when all of us perform with excellence.”

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BT400-NEX SERIES EXECUTIVE SUMMARY

Purveyors of the Finest Heaters Since 1973

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. 

Click below and download our Executive Summary and learn why the BT400-NEX Series of heaters are the number 1 choice of so many industries.

HERMAN NELSON BT400 NEX-D

MAINTENANCE
PACAKGE

With our package, you can have peace of mind knowing your equipment is in good hands. We have years of experience working with the Herman Nelson BT400 NEX-D and we’re committed to helping you keep your equipment running smoothly.

Indirect Fired Heater Manufacturer

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