Quartz Sleeve for Watts Hydro-Safe HSUV-SS-M-8 UV Light Bulb for Germicidal Water Treatment Model Number_Aprilaire 1930 We do not sell EFI

We do not sell EFI brand UV lamps

may we suggest the generic SPDI dichroic reflectors

The lamp bulb is 100% compatible to the GEW UV systems and works well with the following machine models and part numbers:

orgWedeco DLR1A Germicidal UV-C Bulb - Water Purifier Lamp

Hanovia 18 inch UV lamp (300 WPI) - OEM part number 6818A431 - Drawing (PDF)

Quartz Sleeve for Watts Hydro-Safe HSUV-SS-M-8 UV Light Bulb for Germicidal Water Treatment Model Number_Aprilaire 1930 We do not sell EFIReplacement Quartz Sleeve for Watts Hydro Safe HSUV SS M 8 UV Light Bulb for Germicidal Water Treatment In order for your germicidal water system to work effectively, it is imperative that the quartz sleeve is completely clear. A foggy or dirty quartz sleeve can significantly attenuate the power of your UVC bulb, resulting in substantially less sterilizing power. A good way to think about it is that if you have trouble seeing through the sleeve then