Window seal for portable air conditioner 4 m Berdsen: 359900 Rely on a proven sealing system: Compatible with the BD-582 air conditioner and others with a similar drain pipe structure. Ideal for home and office - fits standard outward and inward tilting windows. Easy installation - self-adhesive window tape, Velcro fabric. Main features: Strong seal fastening tape - provides durable and weather-resistant attachment, which increases cooling efficiency and thermal insulation. High adhesion! Zipper with sliders - allows you to easily adjust the position of the pipe to different window heights. Optimal sealing, increases cooling efficiency and minimizes energy loss. The material is resistant to water and sunlight, while providing protection against insects, maintaining fresh air in the rooms. For windows with a maximum perimeter of the tilted edges of 400 cm. Complete instructions included: Technical data: Maximum circumference of the hinged edges: 400 cm in total, Resistant to sun and moisture, Quick assembly and disassembly: saves time, Color: white, Material: plastic, Protects against insects. Kit contents: Sealing fabric, Velcro adhesive tape, Assembly instructions. Compatible with the BD-582 air conditioner, and others with a similar drain pipe structure.