Swimming pool surge pit filter

Liquid purification or separation – Processes – Separating

Patent

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Details

210805, 210169, 2104162, 4507, 4508, E04H 412, E04H 416

Patent

active

06080324&

ABSTRACT:
An improved filtering device for a swimming pool surge pit is provided. The filtering device includes a frame with first and second filter elements removably mounted in the frame such that water flows through both elements to remove debris before the water enters a water supply line leading to the main filtration system of the pool. The filter elements slide along guide tracks in the frame and are independently removable such that one filter element is always in place. Thus, the water in the surge pit is filtered 100% of the time before passage into the water supply line. The filter elements extend above the water level in the surge pit such that both floating and submerged debris are captured by the filter elements.

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patent: 3080060 (1963-03-01), Blumenkrantz
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patent: 3143499 (1964-08-01), Miller
patent: 3677408 (1972-07-01), Dinizo, Jr.
patent: 3864262 (1975-02-01), Lang et al.
patent: 5367723 (1994-11-01), Pleva et al.

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