R-Can Sterilight / Viqua QS-740 Replacement Quartz Sleeve BioZone 5000 9 inches and gives you

9 inches and gives you a worry free performance for an entire year

this 20-watt lamp fits standard 2-foot UVB narrowband devices

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100% UV-curable products don't evaporate or shrink

This UV Lamp replacement has part numbers of # LYUV 3B50350-19 and Y200351211

R-Can Sterilight / Viqua QS-740 Replacement Quartz Sleeve BioZone 5000 9 inches and gives youThe Sterilight Viqua Compatible Domed UV Quartz Sleeve for Model S740RL HO is a quartz sleeve that is compatible with water sanitizers and purifiers. The UV quartz sleeve is compatible with the following system: QS 740, S740RL HO SC 740 SCM 740 SCMV 740 SCV 740 SP740 HO SPV 15 SPV 740 The good quality quartz sleeve is always used alongside UV lamps in water disinfection units. The quartz sleeve offers protection against temperature influenza