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US20100012562 |
TURBOMACHINE FILTER SYSTEM HAVING A DRAIN WITH ONE-WAY VALVE
A turbomachine includes a compressor portion having an intake and a filtration system having an interior and an exterior. The filtration system is arranged upstream of the intake and includes a... |
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US20060138033 |
Leaf trap device
A leaf trap device 10 for use with a water recirculation system including pump and a water filter, for a swimming pool, comprises a housing structure 14 including a tank compartment 18, a filter... |
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US20150048036 |
Self cleaning swimming pool filter
Self-cleaning swimming pool filter apparatus having a hollow cylindrical filter in a filter housing and a cleaning tube rotatable with respect to the filter, with a plurality of filter cleaning... |
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US20140263003 |
Vertical Slide Backwash Valve
Provided is a backwash valve comprising a body including a central tube extending along a length of the body, a first pool port and first filter port axially aligned at a first position along the... |
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US20050092696 |
Apparatus, system and method for use in backwashing pool filters
Apparatus for use in backwashing pool filters. The apparatus includes a resiliently-flexible backwash hose that tends to assume a flattened configuration when empty. A hose spool is provided... |