This is a ATS4-436 compatible UV replacement lamp for Aqua Treatment Service/ ATS uv systems. This uv lamp is guaranteed to work in your Aqua Treatment Service / ATS system. WaterfiltrationSupply.com only sells high quality UV lamps that have been tested and exceed OEM specifications. When you purchase from us, you are guaranteed a quality replacement part that is designed to keep your water safe. We support our products and will gladly assist you with any pre or post purchase questions. All of our products carry a 1 year warranty to give you peace of mind with your purchase. If you need a quartz sleeve for this system you can find it here.
What systems does this UV bulb fit?
This lamp goes by the following part numbers:
GPH436T5L/4 , GPH436T5L/4P
ATS® is the registered trademark of Aqua Treatment Services Inc.. ®, the manufacturer of the ATS SE/DWS® ultraviolet systems. WaterFiltrationSupply.com is not affiliated or in association with Aqua Treatment Services, Inc.®. We do not sell originally branded ATS® products. WaterFiltrationSupply.com however sells different brands of ultraviolet lamps and replacement parts that are compatible with ATS SE/DWS® systems and are of equal or greater quality.