
Polaris™ Scientific QS90HO Replacement Quartz Sleeve – UVA-946HO
QS90HO Quartz Sleeve
Genuine high-purity fused quartz sleeve for Polaris Scientific UVA high-output systems.
| Part Number | QS90HO |
| Length | 890 mm |
| For Lamp | 90W high-output UV lamp (GLHO90PP) |
| Material | High-purity fused quartz |
| Fits Models | UVA-946HO |
💧 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.
QS90HO Quartz Sleeve
Genuine high-purity fused quartz sleeve for Polaris Scientific UVA high-output systems.
| Part Number | QS90HO |
| Length | 890 mm |
| For Lamp | 90W high-output UV lamp (GLHO90PP) |
| Material | High-purity fused quartz |
| Fits Models | UVA-946HO |
💧 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.
Original: $57.95
-65%$57.95
$20.28Description
QS90HO Quartz Sleeve
Genuine high-purity fused quartz sleeve for Polaris Scientific UVA high-output systems.
| Part Number | QS90HO |
| Length | 890 mm |
| For Lamp | 90W high-output UV lamp (GLHO90PP) |
| Material | High-purity fused quartz |
| Fits Models | UVA-946HO |
💧 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.











