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Rosewood paper grain — description and returns beneath the overlapping buy card.
Typically used in 9" to 13" diameter residential tanks and commercial vessels up to 21" diameter
🔧 Annapolis Series Quality
A gradual TDS increase over time is normal
It simultaneously provides 1 micron nominal filtration for sediment
then reseats when conditions normalize
Polaris™ Scientific QS39 Replacement Quartz Sleeve – 39W Models (UVA-12C to 100B) VOC Removal1982 Typically used in 9" toPolaris Scientific Replacement Part QS39 Quartz Sleeve Genuine high purity fused quartz sleeve for Polaris Scientific UVA systems. The QS39 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV C at 254 nm. Fits every 39W Polaris Scientific model UVA 12C, 24B, 36B, 50B, 60B, 80B, and 100B. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change. Part Number QS39