Blauberg Rückschlagklappe BlauPlast VRV 125 124mm, 100mm, Geh. a verz. Stahl

VRV 100 99 mm, 80 mm VRV 125 124 mm, 100 mm VRV 150 149 mm, 115 mm VRV 160 159 mm, 120 mm VRV 200 199 mm, 145 mm VRV 250 249 mm, 165 mm VRV 315 314 mm, 190 mm