Lanmun SPX0410BA Slide Valve Handle Piston Assembly — 2-Inch Backwash Valve for Hayward SP0410X Series

Lanmun SPX0410BA Slide Valve Handle Piston Assembly — 2-Inch Backwash Valve

Keep pool and spa systems operating smoothly with a purpose-built replacement for Hayward 2-inch slide valves. The SPX0410BA is designed to plug leaks, simplify maintenance, and restore valve performance without the guesswork of trial-and-error repairs. Built to withstand outdoor environments, this kit aims to deliver steady, reliable operation over time.

Designed to work with Hayward SP0410X502S, SP0410X602S, and SP0740DE 2-inch slide valves, the SPX0410BA offers a trustworthy upgrade when you’re reviving a tired valve or replacing a worn component. The parts are crafted to fit precisely, reducing the chances of misalignment and ensuring a proper seal when the valve slides between positions.

Easy maintenance and reliable performance

The SPX0410BA emphasizes straightforward adjustment and replacement, so you can manage valve upkeep without specialized tools. When you notice minor leaks or slower valve action, swapping the piston assembly can help restore smooth operation and reduce downtime.

• Fixes leaks and reduces maintenance headaches with a straightforward replacement.
• Includes industry-standard O-rings to create a tight seal and prevent drips.
• Simple 5-step install: loosen nut, remove old, install new, check alignment, tighten nut.

Quality construction you can rely on

Built from durable materials designed for outdoor pool environments, the SPX0410BA features a piston and handle engineered for a precise fit with SP0410X series valves. This attention to build quality helps support steady valve operation across seasons.

As a cost-effective replacement, it serves as a practical option for routine pool maintenance, helping you avoid extended downtime and keep equipment performing as intended during peak usage periods.

Warranty and support

Lanmun backs this valve assembly with a 1-year warranty and responsive customer support to help with installation tips or troubleshooting guidance as needed.

Before you install

• Verify your valve model matches SPX0410X series for compatibility.
• Keep a light lubricant handy for easy O-ring seating.
• Loosen the nut before removing the old valve to prevent damage.

With the SPX0410BA, you’re choosing a practical replacement that prioritizes fit, function, and longer intervals between full valve service. Consider this kit when you’re refreshing worn components or updating a backwash valve setup.