Quartz Sleeve for Water Master - WG-1231L/2P UV Light Bulb for Germicidal Water Treatment UVL7940 It also works well for

It also works well for sealing

orgSunlight SB-7 Water Treatment Germicidal UV Light Bulb

Guaranteed 100% Compatible Replacement Ultraviolet (UV) Lamp - Mercury Wavelength - 65 Inch Arc Length - 68 Inch Total Length (end to end)

Single Pin Double Ended - 75 Watt Germicidal Air & Surface Treatment Bulb

Canon Océ - Arizona 550 GT

Quartz Sleeve for Water Master - WG-1231L/2P UV Light Bulb for Germicidal Water Treatment UVL7940 It also works well forReplacement Quartz Sleeve for Water Master WG 1231L 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