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Old 03-28-2013, 10:24 PM
04X3 04X3 is offline
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Join Date: Feb 2011
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I believe the problem lies in the plastic impeller of the pump. In cold temps. The impeller may try to propel frozen or half frozen liquid. Increased resistance breaks impeller off, meaning we hear the pump's motor running just fine but because of no impeller we get no pressure.
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