10-22-2018, 08:21 AM
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CC Member
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Join Date: Nov 2003
Location: New Britain,
CT
Cobra Make, Engine: Size 10 Feet
Posts: 3,028
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Not Ranked
Typically, there's a check valve to prevent drainback in the filter itself. That's why hooking the remote filter backwards is a very bad mistake, since it prevents all flow.
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