Retractable Aluminum Foil Air Duct for Diesel Parking Heater

This versatile and durable air duct is specifically designed for use with diesel parking heaters. Crafted from high-quality aluminum foil, it offers excellent thermal resistance and ensures efficient heating performance. The retractable design allows for flexible installation and easy storage, making it an ideal choice for a variety of vehicle types. Its lightweight construction pairs with robust functionality, providing a reliable solution for circulating warm air effectively in your vehicle's cabin during colder months. With its robust build, this duct is engineered to withstand wear and tear, ensuring long-lasting service and efficient operation. Operating temperature: -40 degrees - 200 degrees Material: Aluminum foil Flexural strength: 0-180 degree bendable angle Water resistance: Immersed in clean water for 200 hours, no delamination Oil resistance: Immersed in No. 20 engine oil for 200 hours, no delamination Specification: 25/42/60/75/90mm Manufacture country: China Instructions included: No