KO-50

KO-50 System Overview

The KO-50 is an aircraft kerosene heater designed as part of a helicopter heating and ventilation system, providing heated air supply to crew compartments during operation in low ambient temperatures.

KO-50 Heating Function

The unit generates heated air using a combustion-based principle and supplies it to cockpit and cabin zones, including windshield and canopy areas, supporting visibility and environmental control.

KO-50 Aircraft Application

The heater is applied on helicopters and is installed in the nacelle area, where it operates as part of the onboard heating and ventilation system during flight and ground operation.

KO-50 System Integration

The unit incorporates airflow, fuel supply, ignition, and temperature control subsystems, ensuring controlled heating and ventilation with separation of combustion gases from the cabin air supply. The product is also known under designation KO-50.

Product Type: Aircraft kerosene heater
Function: Heating and ventilation of helicopter cabins with heated air
Application / Where Used: Helicopter heating and ventilation systems
System / Installation Area: Nacelle, forward of the right external fuel tank
Compatible Aircraft / Equipment: Helicopters (type-dependent application)
Model: KO-50
Operating Modes: Heating; ventilation
Power Supply: 27 V DC
Power Consumption: 2.5 kW
Current Consumption: ~90 A
Heat Output: 50,000 kcal/h
Fuel Consumption: 8.7 kg/h
Fuel Type: Aviation kerosene
Temperature Control: Automatic and manual
Kit Composition: Electric fan; fuel pump 748A; electromagnetic valve 610200A; fuel preheater; ignition system (KV-112 unit and SD-96 spark plug); fuel control unit; pneumatic relays item 1263; temperature control system
Weight: 47.5 kg
Technical Documentation: Technical and operational documentation available upon request

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.