Ultravation LP-PP-0049SA Replacement Germicidal Light Bulb Item:Ballast 100% Compatible for PurTest PT-8

100% Compatible for PurTest PT-8 - Domed - 22mm x 24

Forced Air Cooling - Integrated cooling for enhanced system reliability

The lamp uses UVC light to destroy and kill microorganisms in water

Quartz Diameter: 15mm

Ultravation LP-PP-0049SA Replacement Germicidal Light Bulb Item:Ballast 100% Compatible for PurTest PT-822 Watt Air Treatment UV Bulb 4 Pin Cell Base on a Single End The Ultravation LP PP 0049SA Replacement Germicidal Light Bulb is a 22 Watt germicidal treatment UV Bulb that has 4 Pin Cell Base on a Single End. Many people also believe that this system provides a safe solution against microorganisms such as cryptosporidium and giardia that are resistant to chlorine. What more, UV system is an environmentally friendly alternative to chlorine