The quartz tube is designed to protect the King Light 39W UV lamp used in water sterilization systems. With a diameter of 20 mm and a length of 900 mm, this high-quality quartz sleeve ensures optimal performance by shielding the UV lamp while allowing maximum UV light transmission for effective sterilization. Its precise dimensions make it a perfect fit for the specified UV lamp, enhancing the durability and efficiency of the sterilization process.


