PAEH-5kW · Ground Support Equipment

Cold-weather engine starts — made simple and independent.

The PAEH-5kW is a compact, self-contained aircraft engine preheater designed for reliable cold weather operation directly on the apron. No external ground equipment. No modifications to the aircraft.

5 kW heating power 15 – 30 min preheat Fully self-contained
See how it works
PAEH-5kW connected to aircraft engine

Housed in a rugged case roughly the size of a standard toolbox (approx. 50 × 25 × 25 cm), it contains everything required to preheat the engine compartment — no external supply needed. After startup, warm air at up to 60 – 65 °C (140 – 150 °F) is available within minutes.

30 minutes from arrival to a preheated engine.

A short, predictable procedure — from cold-soaked to ready-to-start.

T + 0 min

Arrival

Engine cold-soaked. You walk to the aircraft on the apron.

T + 1 min

Start & Connect

Heater running, pull-out hose connected to the cowling opening.

T + 3 min

Warm Air — 5 kW

5 kW of heating power flowing into the engine compartment.

T + 25 min

Engine Preheated

Engine compartment at operating temperature. Ready for start.

T + 30 min

Engine Start

No true cold start. Stow the hose, shut down — and fly.

Why preheating matters.

Every pilot knows this situation. You arrive at the airport on a cold winter day. The engine is cold-soaked. You still try to start — because you want to fly.

Fuel condenses in the intake runners, oil is thick, clearances are large, and the starter works against maximum resistance. If the engine doesn't start immediately, you keep cranking: battery voltage drops, wear accumulates.

Experienced engine builders estimate that a very cold start contributes to wear comparable to dozens of hours of normal operation — or consider the cost of an earlier starter rebuild.

The PAEH-5kW changes this situation by preheating the entire engine compartment before the first turn of the propeller, bringing the engine closer to its normal operating condition.

  • Oil flows instead of resisting
  • Fuel vaporizes instead of condensing
  • Starter and battery are less stressed
  • The first start is no longer a harmful cold start
Without PAEH
−15 °C
Cold start — max wear
With PAEH-5kW
≈ 50 °C
Warm start — protected engine

Engine compartment temperature at start

Everything needed — within a portable box.

No separate parts, no external supply. Everything integrates in one carrying case.

Diesel & Jet Fuel

Accepts standard Diesel and Jet Fuel in an integrated 0.5 L tank — enough for up to 1 hour of preheating depending on power setting.

12 V LiFePO₄ Battery

Rechargeable 12 V battery ensures completely independent operation — multiple start cycles without any external power supply.

5 kW Heating Power

Warm air up to 60 – 65 °C (140 – 150 °F) available within minutes. Microprocessor-controlled — no overheating.

Pull-Out Hose — 1.8 m

The 1.8-metre warm-air hose pulls out and stores back into the housing. No separate components, no loose parts.

Microprocessor Control

Automated starting and cooling sequences. Voltage, current and temperature indicators built in. Safe and hands-free operation.

Rugged Carry Case

Approx. 50 × 25 × 25 cm — roughly the size of a standard toolbox. Built for outdoor apron use in any weather.

Portable & self-contained
No aircraft modification
Designed for outdoor use
Diesel / Jet Fuel operation

Anytime ready — without ground support.

You know that you will be able to depart on time, independent of ambient temperatures. No waiting for ground power, airport preheating devices, or the expenses that come with external help.

  • Makes your flying more dependable
  • Saves time with a short and predictable procedure
  • Avoids expensive repairs and early overhauls
  • Eliminates ground support costs

Interested in the PAEH-5kW?

Get in touch

Contact us for availability, pricing and technical information.

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For ground use only. Outdoor operation. Not installed on the aircraft.