Product Name: Hidrotek 4W Ultraviolet Sterilizer UV for Killing Bacteria Model NO.: UV-4W Pipe Design Rate: Incremental Descaling Function: Without Descaling Function Water Temperature: Ambient Water Purification Efficacy: Straight Drink Certification: CE, RoHS Operating Principle: UV Sterilizer Style for Purifier: Wall Mounted Material: SS304 Function: Kill Bacteria Usage: Used as Last Stage to Purify Water Packing Dimension: 750*500*385mm/18PCS Trademark: OEM Transport Package: 18PCS/Carton Specification: UV-4W Origin: China HS Code: 8543709990 Product Description UV-4W, 1/4"quick fitting at inlet/oulet, easier for installation.Other capacity available:4/6/12/16/25/30/35/55/110/165W/220W/275W/330Wand even bigger.CE and ROHS certificated.UV lamp options: Chinese UV lamp (4 pins at 1 end), Osram UV lamp (2 pins at 2 ends made in Italy), Philips UV lamp (2 pins at 2 ends made in Poland).Hidrotek(www.hidrotek.cn)is a manufacturing company that specializes in the products for the water treatment and purification industry. Established in 2003, Hidrotek is the most experienced water filtration and purification company in China. It has advanced production equipments and modernized production lines, professional equipments for lab use, thousands of molds, strong R&D team and 126 patents. based in Ningbo, an important seaport of China, and together with stable chains of suppliers, Hidrotek has the most efficient cost control and can offer the most competative prices. What's more, Hidrotek has NSF certificate for its RO membranes, ISO14001 certificate, and is ertificate, and is also a member of WQA, and can offer OEM and ODM services for customers from China and abroad.