The Pentek 10-211 UV Lamp is used in the UVS-110 UltraViolet Filtration Systems. It is used in both the Pentek UVS-110-1 United States Slim Line UV System and the UVS-110-2 International Slim Line UV System.
The Pentek 10-212 UV bulb should be replaced every 9-12 months. The bulb does not normally burn out, however the efficiency of the UV bulb decreases after one year.
Use the Pentek 10-212 UV Lamp in the following UV Systems: