1″ WF & NJ Valve Cap E-Series

The Marquis 350-6324 is a genuine replacement valve cap designed for 1-inch neck jet and waterfall valves on select Marquis spas. It functions as a protective and securing cover for the internal on/off valve mechanism that controls the water flow to your spa’s water features.

Key Specifications:

• Compatibility: Typically used on Marquis 2014–2018 E-Series models and select Signature series spas.
• Design: Gray threaded cap (top access valve cover).
• Dimensions: Measures approximately 2-3/8 inches in diameter across the face, with the threaded section on the back measuring about 1-3/4 inches across.
• Function: Screws into place to secure the internal diverter insert, ensuring there are no leaks and providing a direct point to turn the water features on or off.