nb 65 250 215 aaf2aesbqqejw3 98979005 wastewater from commercial buildings without DDA 30 4 FCM
Baker’s notes & crumb story
Description
nb 65 250 215 aaf2aesbqqejw3 98979005 wastewater from commercial buildings without DDA 30 4 FCM wastewater from commercial buildings without discharge from toilets When the system has been connected to the pipes motor stool The unbalanced rubber bellows seal is according to DIN EN 12756