REINFORCED STAINLESS STEEL SHAFT — Crafted with a durable stainless steel shaft and premium polymer components, this assembly provides dependable strength and smooth operation, helping your backwash valve maintain consistent performance season after season
SMOOTH OPERATION & LEAK-FREE — Precision-molded dimensions and updated internal piston clearance eliminate valve stiffness, hard sticking, and difficult push-pull movement. Restores smooth manual backwashing action for seamless filtration mode switching
COMPATIBLE WITH HAYWARD 2" SLIDE VALVES — Direct replacement for part SPX0410BA (CMP 25831-000-100, 27-605-2000). Designed for Hayward 2-inch backwash slide valve assemblies, including PR models SP0410X502S and SP0410X602S, as well as SP0740DE valves
FOR PRO-GRID & MICRO-CLEAR DE FILTERS — Ideal backwash valve replacement for pool and spa filtration systems, specifically engineered for Hayward Pro-Grid D.E. and Micro-Clear D.E. filter series to maintain optimal water circulation and clarity
EASY & QUICK INSTALLATION — Simple pull-and-replace design requires minimal setup. Simply unscrew the locking nut, remove the old piston assembly, insert the new unit, and tighten for an instant water-tight seal with no special tools needed
Upgrade Your Pool Filtration System with Reliable Valve Performance
Maintain crystal-clear pool water with the GUOJINJISM SPX0410BA Handle and Piston Assembly Replacement. Designed as a direct-fit aftermarket internal replacement for 2-inch backwash slide valve systems, this heavy-duty piston assembly ensures effortless switching between regular filtration and backwash modes.
Wide Compatibility: Serves as an exact replace part for SPX0410BA, CMP 25831-000-100, and 27-605-2000. Fits 2-inch slide valve models SP0410X502S, SP0410X602S, and SP0740DE used on Pro-Grid and Micro-Clear D.E. pool filters.
Hassle-Free Maintenance: Swap out worn internal valves within minutes to stop leaks, restore smooth water control, and extend filter life.
Specifications
Product Type:
Slide Valve Handle & Piston Assembly
Part Number Equivalent:
SPX0410BA, CMP 25831-000-100, 27-605-2000
Valve Size:
2 Inch Socket / Valve Assembly
Dimensions:
16.5 x 3.9 x 2.7 inches
Materials:
Stainless Steel Shaft & Heavy-Duty Polymer
Application:
Pool & Spa D.E. Filter Backwash Valve Systems
Frequently Asked Questions
Q: Why does my original backwash valve get stuck or become difficult to push and pull? A: Over time, water pressure, mineral buildup, and worn internal shafts cause slide valve pistons to bend or stick. Our replacement features an upgraded stainless steel shaft and smooth-molded piston clearances to prevent valve stiffness and ensure effortless operation.
Q: Is this assembly compatible with Hayward Pro-Grid D.E. filter valves? A: Yes. It is fully compatible with 2-inch slide valve assemblies including SP0410X502S, SP0410X602S, and SP0740DE used on Pro-Grid and Micro-Clear D.E. pool filters.
Q: How easy is it to install? A: Installation is quick and simple. Loosen the locking nut, pull out the old piston assembly, slide in the new GUOJINJISM assembly, and secure the nut back into place.
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Product Details
SKU:
awhd-us-b0drpb9dc4
Model:
SPX0410BA
Country:
US
ASIN:
B0DRPB9DC4
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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