The Maico WSG-ES 170 is a high-quality insert frame specifically designed for use with air filters in the WS 170 indoor air system. Made from galvanized steel sheet, this frame offers a robust and durable solution for ventilation technology. With a height of 165 millimeters, a width of 300 millimeters, and a length of 22 millimeters, the WSG-ES 170 is compact and fits easily into the designated systems. Weighing only 0.28 kilograms, it is easy to handle and install. The use of metal as the material group ensures high stability and resistance to environmental influences. The WSG-ES 170 is an essential accessory for anyone seeking an efficient and reliable ventilation solution to optimize indoor air quality.