Specifications Material: High-quality metal Compatibility: Designed for Webasto / Eberspacher Airtronic D2 D4 12V systems Function: Fuel is delivered via a pulse mechanism, ensuring efficient combustion in the combustion chamber. Key Features Quiet Operation: Designed to make minimal noise, suitable for use in a variety of environments without disturbing others. Enhanced Service Life: forDurable and built to last. Waterproof: Moisture-resistant, ensuring durability even in harsh conditions. Efficient Fuel Usage: Designed to optimize fuel consumption and reduce overall operating costs. User-Friendly Maintenance: Easy to disassemble for cleaning; nuts can be unscrewed for hassle-free maintenance. Advanced Filtration: Adopts a dual filtration system to ensure clean fuel delivery and improve performance. Versatile Application: Suitable for 1kw-5kw air heater gasoline engines, meeting various heating needs. Additional Information Dimensions: 134.3 x 35.3 x 40.5 mm Weight: 223 g Power Range: 1-4 kW Operating Voltage: 12V Flow Rate: 22 ml Max Switching Current: 3HZ, 0.45A Fuel Type: Diesel Package Included 1 x Universal Diesel Heater Pump Note: Please allow slight differences in measurements (0.5-1 cm) due to manual measurement of size. Color may vary slightly from the picture due to light and screen settings.