Quartz Sleeve for Watts Hydro-Safe HSUV-SS-40 UV Light Bulb for Germicidal Water Treatment U1003392-415 Specific Gravity: 1

Specific Gravity: 1

that’s 1 year of usage

(Some other brands decay as much as 80% in less than 6 months

5 m³/hr 20 GPM

Quartz Sleeve for Watts Hydro-Safe HSUV-SS-40 UV Light Bulb for Germicidal Water Treatment U1003392-415 Specific Gravity: 1Replacement Quartz Sleeve for Watts Hydro Safe HSUV SS 40 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