Pool Filter: Difference between revisions
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[[File: laterals.jpg]] | [[File: laterals.jpg]] | ||
The last mechanism that is important is the | The last mechanism that is important is the selector valve for switching between different functions: | ||
The best flow diagram is this: | |||
[[File:poolselectordiagram.gif]] |
Revision as of 20:30, 19 March 2018
In normal operation, a sand filter for pools has water come in at the top, and the water is collected by the laterals at the bottom.
In backwash mode, water is injected through the laterals, and is collected at the top.
Plumbing is used to select for all the correct pathways.
Laterals are slitted pipes in this example, lending themselves to 3D printing:
The last mechanism that is important is the selector valve for switching between different functions:
The best flow diagram is this: