The Polaris QS39 is the correct replacement quartz sleeve for the following UV systems:
The Polaris QS39 - 39W Quartz Sleeve - 12 To 100 GPM is a replacement quartz sleeve 890mm for 39 watt UV lamps for Polaris models UV-12C - UV-100B. This UV lamp sleeve protects the UV bulb and ensures the release of strong UV rays that help purify water. This Polaris quartz sleeve is constructed out of durable material and is a genuine OEM replacement part.
Polaris QS39 - 39W Quartz Sleeve - 12 To 100 GPM specifications: