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Pentair Rainbow Top-Load filter
The Pentair Top-Load filter has a built-in spring actuated by-pass which allows 100% filtration of the water on low speed of two speed pumps. During high speed operation, the spring opens, permitting unrestricted flow and maximum hydrotherapy action.
Installation : The filter must be installed on the pressure side of the filtration pump with flow arrow on bottom manifold pointing in direction of water flow.
Below you will find an exploded view of the Pentair Rainbow Top-Load Dynamic II Series cartridge filter for PRB25, PRB50 and PRB75 filters, to make the search for its components easier. The numbered parts correspond to the parts listed below.