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under-sink RO pre-filtration
or shock conditions are present
or melt blown filters Packaging Individually wrapped for purity Recommended Change-Out 25 psid differential pressure
Verify your current filter dimensions before ordering to ensure proper fit in existing housings
Polaris™ Scientific QS87 Replacement Quartz Sleeve – UVA-150B / 200B 50 Micron1738 under-sink RO pre-filtrationPolaris Scientific Replacement Part QS87 Quartz Sleeve Genuine high purity fused quartz sleeve for Polaris Scientific UVA systems. The QS87 quartz sleeve protects the 87W UV lamp from direct water contact while transmitting maximum UV C at 254 nm. Fits the Polaris Scientific UVA 150B and UVA 200B industrial systems. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change. Part Number QS87 For Lamp
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