LF 400 – Helios – Air Filter
Air filter for wall and ceiling installation. Specially designed to cover internal ventilation and duct openings on the wall and ceiling. Egg crate grilles superimposed on frames are made of high quality, light grey polymer. Complete flow through of filter mat. Large cross section area of filter reduces the pressure drop and increases the dust storing capacity. Filter mat made of synthetic fibre, class ISO Coarse 30%/G2, thermally bonded, fire resistant to DIN 53438 F1. Dust storage capacity: 380 g/m².