BT 400NEX SERIES – Portable Indirect Fired Diesel & Gas Fired Heaters. The “one and only” engine driven Herman Nelson heater is engineered and built for the most extreme cold conditions producing heated clean air instantly wherever & whenever it’s required. BT400 NEX-D5
Portable Indirect Diesel Fired – Diesel Engine Driven (Temperature range 150 °F – 250 °F)
BT400 NEX-G2
Portable Indirect Gasoline Fired – Gasoline Engine Driven (Temperature range 150 °F – 250 °F)
The Honda 5.5 HP gasoline engine driven BT400 NEX-G2 is designed to burn gasoline and to operate in extreme cold weather conditions down to -40 °F/C and below with a heat rise of 350 °F. This means that if the ambient temperature is at -40 °F, the heat at the outlet will still be 250 °F. This is the best in the industry. The Herman Nelson heater is used by both the US and Canadian military and most major airlines around the world. Built in Canada, to withstand the brutal Canadian winters. This heater has been in continuous production with ongoing technological improvements since 1973. In 2010 the original Herman Nelson was upgraded to full electronic temperature control and valves. Easier to operate, more reliable and economical to maintain. Certified by O-TL to UL 733-1993 to CSA Stanadards