What do they call the filters that you place inside a PCP pump to catch water and oil on the outlet of a PCP pump?
The pump I have has replacement filter but no description or part number. They look like cotton or felt.
data:image/jpeg;base64,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
I'm talking about the white filters, for instance shown in the photo
The pump I have has replacement filter but no description or part number. They look like cotton or felt.
data:image/jpeg;base64,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
I'm talking about the white filters, for instance shown in the photo