Polaris™ Scientific QS39 Replacement Quartz Sleeve – 39W Models (UVA-12C to 100B)

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
Length	890 mm
For Lamp	39W UV lamp (GL39PP)
Material	High-purity fused quartz
Fits Models	UVA-12C, 24B, 36B, 50B, 60B, 80B, 100B

💧 Tip: Handle with clean gloves and clean the sleeve every 3–6 months if hardness exceeds 7 grains or iron exceeds 0.3 ppm to maintain full UV transmission.