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Unread 04-21-2003, 11:30 PM   #6
Blackeagle
Thermophile
 
Join Date: Oct 2002
Location: U.S.A = Michigan
Posts: 1,243
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pH or BillA,

As you have and have used one of these, why are they so restrictive & just how restrictive are they?

On a small pump many use I can understand 2psi being pretty notable. But I thought both of you have larger pumps, wrong again?
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