Generic UV Quartz Sleeve Sold as Replacement for Viqua / TrojanUV UVMax D4 Plus Compatible Replacement UVC Quartz Sleeve 550K2H I’m not sure if this

I’m not sure if this is what I need for my IST system

This UV replacement bulb is 100% compatible with the CureUV GPH620T5L/4 UV Bulb

So all you have to do is turn it on

TUV PL-L 36W/4P

Generic UV Quartz Sleeve Sold as Replacement for Viqua / TrojanUV UVMax D4 Plus Compatible Replacement UVC Quartz Sleeve 550K2H I’m not sure if thisGeneric UV Quartz Sleeve Sold as Replacement for Viqua TrojanUV 100% Guaranteed Replacement Quartz Sleeve Dimensions: 18mm (ID) x 20. 5mm (OD) x 390mm (15. 35") length, Domed (closed one end Open End) The Replacement Quartz Sleeve for Viqua TrojanUV UVMax D4 Plus UV Bulb Compatible Replacement Lamp is a good quality quartz sleeve that works effectively in your Trojan UV UVC system. The quartz sleeve must remain clear for better sterilizing power. It