Polaris™ Scientific · Replacement Part
QS17 Quartz Sleeve
Genuine high-purity fused quartz sleeve for Polaris Scientific UVA systems.
The QS17 quartz sleeve protects the UV lamp from direct water contact while transmitting maximum UV-C at 254 nm. Fits the Polaris Scientific UVA-4C. Replace whenever the sleeve becomes cloudy, scaled, etched, or cracked, and inspect it at every lamp change.
| Part Number | QS17 |
| Length | 338 mm |
| For Lamp | 17W UV lamp (GL17PP) |
| Material | High-purity fused quartz |
| Fits Models | UVA-4C |
💧 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.
