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Old 08-06-2008, 04:33 PM
strokin_early_99 strokin_early_99 is offline
John Wood Nut Swinger
 

Join Date: Jan 2007
Location: too far from Texas
Posts: 3,342
Pre-filter(before the pump) needs to be the large particulate size, 12mic or 15mic otherwise the pump is sucking so hard it causes the pump to fail prematurely. The post-pump(after the pump) is the 2mic filter.
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