
DELTA I-EL / DELTA II-EL Aircraft Heater
Electric-driven aircraft heaters with high-pressure fuel burner for cold-weather narrow- and wide-body heating.
The DELTA-EL heaters combine an electric-driven fan with a high-pressure Jet A or diesel fuel burner to heat narrow- and wide-body aircraft in the coldest weather conditions. A stainless-steel heat exchanger gives over 90% efficiency while keeping the discharge air 100% clean, and the heaters run from a standard 32 A electric outlet. With very few mechanical components and easy access to the heat exchanger, they are designed for unskilled-operator handling — fan on, heat on, then automatic — on a three- or four-wheeled trailer with turn-table steering.
Technical specifications.
| DELTA I-EL | heating power 80 kW, airflow 2000 m³/h, air pressure 350 mmwp, power 400 V 3-phase 50/60 Hz, L 1.7 m × W 1.5 m × H 1.2 m, weight 480 kg |
| DELTA II-EL | heating power 120 kW, airflow 4000 m³/h, air pressure 400 mmwp, power 400 V 3-phase 50 Hz, L 2.3 m × W 1.4 m × H 1.3 m, weight 650 kg |
| Stainless-steel heat exchanger, over 90% efficiency, 100% clean discharge air | |
| High-pressure burner for Jet Fuel A or diesel | |
| Runs on a standard 32 A electric power outlet | |
| Three/four-wheeled trailer with turn-table steering, puncture-free tyres, safety parking brake | |
Use cases.
- ›Cold-weather heating of narrow- and wide-body aircraft
- ›Turnaround heating where electric power plus fuel burner is preferred over full diesel-engine units
- ›Airports needing high-capacity heat with low electrical draw (32 A)
Replacements & compatible alternatives.
Comparable Ground Support Equipment (GSE) from other suppliers. Cross-shop on specs — confirm exact fit and compatibility with the supplier before specifying.



