Quartz Sleeve for Water Master - WG818L/2P UV Light Bulb for Germicidal Water Treatment Siemens LP4290 This dichoric reflector’s main purpose

This dichoric reflector’s main purpose is to reflect UV curable energy

This replacement germicidal bulb has a 2 pin (bi-pin) base that is used for air and water purification

Ideal Horizons ME-4

Foaming Cleaner

Quartz Sleeve for Water Master - WG818L/2P UV Light Bulb for Germicidal Water Treatment Siemens LP4290 This dichoric reflector’s main purposeReplacement Quartz Sleeve for Water Master WG818L 2P 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 it is