Air filter for ventilation systems. With flanges on both sides for installation in rectangular ventilation ducts. Inspection flap can be removed for easy filter replacement. Accessories: replacement air filter KF.. and differential pressure monitor DW 1000. Article: TFP 50, installation location: duct, installation position: vertical / horizontal, housing material: galvanized sheet steel, weight: 20 kg, weight with packaging: 20.37 kg, filter class: ISO Coarse 85% (G4), duct dimensions: 800 mm x 500 mm, width: 840 mm, height: 540 mm, depth: 700 mm, width with packaging: 840 mm, height with packaging: 540 mm, depth with packaging: 700 mm, conveying medium temperature at IMax: 70 °C