Hydronix 4.5" x 20" Big Blue Sediment Filter Cartridge - 1 Micron
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<b>[Product Information]</b><br>
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<li>1 micron rating</li>
<li>100% Polypropylene Media</li>
<li>Flow rate: 1 psi @ 20 gpm</li>
<li>Operating temperature: 40 degrees to 145 degrees Fahrenheit</li>
<li>Fits filter housings requiring 20" Big Blue media</li>
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