Device duct cover, visible surfaces electrostatically powder-coated in RAL color according to manufacturer's catalog, cover and duct base must be electrically connected, including two equipotential bonding terminals GPK 63 each 2 m delivery length.certified! for device duct bases: GKU ... C DKU ... C PGU 120-78 C PLU 120-78 C for cover opening: 78 mm Surface structure: visible surface smooth Delivery length: 2000 mm Color: cream white RAL: 9001 (similar) Material: steel, strip galvanized in accordance with DIN EN 10346
