Polaris™ Scientific QS48HO Replacement Quartz Sleeve – UVA-418HO 6 inch x 2 inch Inline Filters3717 Replace Filter Cartridge

Replace Filter Cartridge

then hand-tighten the sump

Water filtration system sold separately and should be selected based on source water quality and capacity requirements

Ensure the IP64 enclosure faces away from direct spray zones

💧 The vinyl plastisol end caps on the ECP5-BB are molded around the pleats to create a leak-proof seal without adhesives

Polaris™ Scientific QS48HO Replacement Quartz Sleeve – UVA-418HO 6 inch x 2 inch Inline Filters3717 Replace Filter CartridgePolaris Scientific Replacement Part QS48HO Quartz Sleeve Genuine high purity fused quartz sleeve for Polaris Scientific UVA high output systems. The QS48HO quartz sleeve protects the 48W high output UV lamp from direct water contact while transmitting maximum UV C at 254 nm. Fits the Polaris Scientific UVA 418HO. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change. Part Number QS48HO Length 535