Watts WUV QS12 UV Quartz Sleeve BIO12 It contains a quartz glass

It contains a quartz glass plate that helps in protecting the lamp from contaminants and works as filler between the lamp and the curing system

The Replacement Quartz Sleeve for Sunlight - LP4070 UV Light Bulb for Germicidal Water Treatment is an open ended quartz sleeve that is a guaranteed compatible replacement

Internal 9-13 variable shade adjustment

The lamps also contain a quartz plate that is usually placed between the substrate and the lamp to absorb UV rays

This replacement germicidal bulb has a 2 pin (bi-pin) base that is used for air and water purification

Watts WUV QS12 UV Quartz Sleeve BIO12 It contains a quartz glassWatts WUV QS12 UV Quartz Sleeve The Watts WUV QS12 UV Quartz Sleeve is a close ended quartz sleeve that works with Siemens water sterilization filters, UV sanitizers and purifiers. The high quality quartz sleeve works along with UV lamps in water disinfection units. The quartz sleeve enables better protection from breakage, environmental hazards and temperature influenza virusctuations. The quartz sleeve has a fire polished finish and is available in