Chip Sylverne
Final Approach
- Joined
- Jun 17, 2006
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- 5,892
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Quit with the negative waves, man.
All else being equal ie, filter area, size, shape of enclosure, temp, etc, is the effect of the density of reticulated foam filter media on cfm through it linear? IOW, is a 45ppi substrate 30% more efficient than a 65ppi filter substrate in the cfm of air passing through?