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2. Classic pressure boosting with reservoir
2.1 Principle
This is in fact a hydrophore assembly as defined in the article Water supply for rural homes. , but using much more advanced automation and protection equipment (figure 3 ).
As the suction is always under load, the pumps are of the classic centrifugal type, and therefore highly efficient.
Tanks must be tested and stamped by the French Mining Authority (Service des Mines). Their layout in the pump room is usually of the bypass type, as opposed to the through-hole type commonly found in domestic installations (figure 4...
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Classic pressure boosting with reservoir
Continuous overpressure
References
Standardization
Association Française de Normalisation AFNOR
- Pompes. Notice de montage et d'installation. - NF E 44-190 - 5-75
- Distribution d'eau chaude ou d'eau froide. Terminologie. - NF P 41-101 - 5-42
- Code des conditions minimales d'exécution des travaux de plomberie et installations sanitaires urbaines. - NF P 41-201 - 5-42
- Colonnes sèches. - NF S 61-750 - 7-73
- Colonnes en charge (dites colonnes...
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