Shop UV replacement lamps and bulbs for water-treatment systems. Match the full lamp part number and system model on your equipment label. Genuine VIQUA lamps and GAP aftermarket replacements are identified separately on each product page.
Find your part and check compatibility
For genuine VIQUA lamps, see S410RL-HO for VH410 and VH410M and S950RL-HO for VP950 and VP950M. GAP aftermarket options include 602805 replacements for D4-series systems and S200RL-HO replacements for VH200.
Each listing is for an individual lamp unless stated otherwise. Quartz sleeves and controllers are separate. Use our UV lamp selection guide to check part numbers, or send your label and connector photos for help.