11. General installation and assembly regulations
It is necessary to these instructions when installing a rain water usage equipment:
EN 806:
- Drinking water installation
- Planning and implementation
- Calculation of the pipe diameters
- Using the equipment
EN 1717:
- Free outlet between drinking and rainwater
- Notification sign to inform that a rainwater usage system is in
stalled in the locality
- Notification signs marking the rainwater outlets
- Notification signs marking the rainwater installations network
- Backflow prevention (e.g. a non-return/check valve)
- Frost free installation
- Reservoir/tank with air bleeding/ventilation
- No diameter reduction in the drainage system
EN 752:
- Technical regulations in relation to groundwater drainage
When required: Obligatory registration of the system and other mandatory stipulations
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Summary of Contents for 351021
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