iSpring UVT11B 11-Watt 220-Volt UV Transformer Ballast with Smart Flow Sensor Switch for Ultraviolet Light Water Filter, Black, 10 x 2.3 x 2.3 inches

• COMPATIBLE - The kit is part of iSpring UVF11B, 220V, compatible with most reverse osmosis (RO) water filtration systems as a final stage of protection, but the transformer can also be used to add Smart Flow Sensor to other 11w UV water filter systems
• FLOW SWITCH - Smart Water Flow Sensor Switch automatically powers on/off UV light by water flow.
• LONG LASTING - The flow switch resolves the issue that water gets heat up by ultraviolet light, saving power and lengthening the life of the UV lamp.
• EFFECTIVE - The UV ballast includes Transformer and Flow Sensor Switch. It works with 11W UV lamps. It’s a suitable solution to filter well water and other problem water sources like water from lakes and streams by working with an UV light.
• NOTE - It does NOT include the UV light and housing. The water flow direction sign on the flow sensor quick fitting connection.

The kit includes only the Electronic ballast with Smart Flow Sensor Switch. It requires AC220V. The included Smart Flow Sensor Switch turns on and off UV light automatically by water flow. It does not include UV light and housing. The model# of the complete UV filter is iSpring UVF11B. We offer tech and customer service support by phone or email from our Georgia, USA location. Contact our knowledgeable team for help with product selection that fits your specific water filtration needs and after-sale support to simplify your user experience. We are happy to be here to support our customers and provide them with high quality drinking water both now and in the years to come.