Kessel Staufix Instructions D'installation Et D'utilisation page 12

Contents
1. General
2. Installation
3. Inspection
4. Maintenance
5. Conversions, spare parts, accessories
6. Warranty
16 GB
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1.1 Use............................................................................................................................... Page
1.2 Construction ................................................................................................................. Page
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4.1 Cleaning of the single flap lockable backwater valve and single flap backwater valve
every six months .......................................................................................................... Page
4.2 Servicing of the double flap lockable backwater valve
every six months by a specialist ................................................................................. Page
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