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. 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.