MAHLE electric PTC heaters prevent blow-by gas icing with 200–600W power range and modular design. High integration into engine peripherals enhances thermal efficiency and reliability.

■ Overview
MAHLE’s electric PTC heaters are installed between the air intake module and cylinder head cover to prevent icing in the blow-by gas line. Utilizing PTC (Positive Temperature Coefficient) technology, these heaters provide self-regulating heat, preventing overheating while ensuring safety and efficiency. With a power range of 200 to 600 watts and modular configurations, they offer high adaptability and integration into modern engine designs.

■ Features
* PTC technology for self-regulating and safe heating
* Modular design: available in bar type, plug-in, and filter housing integrated types
* High compatibility with engine periphery for seamless integration
* Multiple control options: thermal switch, electronic control, pressure/temperature triggered systems
* High flow capacity up to 200 L/h

■ Applications
* Passenger vehicles: Prevent blow-by line icing in cold climates
* Commercial vehicles: Improve cold-start performance and emissions control
* Hybrid/Electric vehicles: Support engine-adjacent thermal management

■ Target Industries
* Automotive OEMs
* Engine component manufacturers
* Automotive maintenance and service providers

A compact and reliable PTC heating solution to improve engine dependability in cold climates — powered by MAHLE.

■ Please download the PDF or contact us for further details.