Finding the right backwash valve replacement is essential for maintaining clear, efficiently filtered pool water. The following selections focus on compatibility with popular brands, durability, and straightforward installation. Each option supports classic push-pull or slide-valve configurations and is designed to withstand the chlorine-rich pool environment. Use this guide to compare parts that restore backwash performance, extend valve life, and keep filtration running smoothly.
style=”display:none;”>Summary Table
| Product | Brand | Key Compatibility | Notable Feature |
|---|---|---|---|
| SPX0410BA Handle and Piston Assembly Replacement | FQRANBO | Hayward SP0410X Series, SP0740DE | Sturdy stainless steel and plastic construction |
| Pentair 263064 PVC Push Pull Slide Valve | Pentair | D.E. and Sand Filters | Almond color; solid centerline fit |
| NURATIT 263055 Piston Shaft Assembly | NURATIT | Pentair PVC slide valves (263064, 263052, 263053, 263078, 263079) | Durable PVC; lubricant guidance included |
| Bullro 273241 Piston Rod Assembly | Bullro | Pentair 261047/261165 compatibility | Includes O-rings and lubricant |
| 263064 Backwash Valve Assembly | Discount Pool Mart | Pentair FNS, FNS Plus, Quad DE | Heavy-duty PVC; direct OEM-style replacement |
SPX0410BA Handle And Piston Assembly

The SPX0410BA backflush piston is designed to work with Hayward 2-inch Slide Valve Assemblies, including models SP0410X502S and SP0410X602S. It provides precise control of water flow between filtering and backwashing modes, helping to maintain stable water flow and clearer pool water. Constructed from a combination of durable stainless steel and sturdy plastic, this assembly is built to resist corrosion and deformation in chlorine environments, extending the life of the valve. Installation alignment and a reliable seal are important for optimal performance.
Pentair 263064 PVC Push Pull Slide Valve

The Pentair 263064 is a PVC push-pull slide valve designed for D.E. and sand filters. It aligns with standard centerline measurements and provides a straightforward, reliable interface for switching between filter and backwash modes. The almond-colored housing matches common Pentair installations, and the valve is designed for easy maintenance, with compatibility considerations addressed in accompanying installation guidelines. This option emphasizes a direct replacement approach for a familiar system.
NURATIT 263055 Piston Shaft Assembly

The 263055 piston shaft assembly from NURATIT targets Pentair PVC slide valves (models 263064, 263052, 263053, 263078, 263079). It emphasizes precise adaptation, corrosion resistance, and wear resistance suitable for chlorine-rich pools. A lubricant is recommended during installation to ensure a proper seal and reduce premature wear of the rubber O-rings. This kit is positioned as a durable, long-term replacement option backed by careful compatibility checks.
Bullro 273241 Piston Rod Assembly

The Bullro 273241 piston rod assembly is compatible with Pentair backwash valves and can replace models 261047 and 261165. It is suitable for both D.E. and sand filter configurations, and the kit includes replacement O-rings, lubricant, and a user manual. High-quality components are selected to support smooth operation within Push-Pull or slide-back configurations, and the kit’s inclusions aim to simplify installation and reduce leaks.
Lisnhlin 273241 Piston Rod Assembly

The Lisnhlin 273241 piston rod assembly is a replacement option for Pentair Pool and Spa multiport valves with push-pull slide backwash functionality. It emphasizes compatibility with 273241 as a part number and rebalance of components for reliable operation. The PVC material is designed to withstand high temperatures and chemical exposure, offering sturdy performance across a range of pool environments. Users should confirm the OEM model before purchasing to ensure full compatibility.
263064 Backwash Valve Assembly (DPM)

Discount Pool Mart’s 263064 backwash valve is a direct replacement designed to match the form, fit, and function of the Pentair valve. It is compatible with FNS Plus and Quad DE filters, offering a cost-effective aftermarket alternative. The valve is built with heavy-duty PVC to resist chemicals and environmental stress, ensuring long-term reliability. The smooth push-pull operation mirrors OEM performance for dependable switching between modes.
263055 PVC Slide Valve Piston Rod Assembly

The 263055 valve piston rod assembly from FODACEL is compatible with Pentair pool and spa multiport valves. It includes multiple O-rings, a lubricant, and a shell, aiming to provide a robust, OEM-like replacement experience. The kit’s components are marketed as 2025 upgraded materials designed to deliver longevity and resistance to the chlorine environment, with clear guidance on replacement part numbers to ensure compatibility.
SPX0410BA Piston Shaft Assembly For Hayward ProGrid

Discount Pool Mart’s SPX0410BA piston shaft assembly is designed for Hayward ProGrid DE pool filters. It emphasizes heavy-duty material for added strength and a longer service life, with compatibility for Hayward SP0410X502S models. A complimentary 1 oz magic lube is included to facilitate installation and improve initial seal performance. This option focuses on aligning with ProGrid backwash valve requirements for reliable operation.
Buying Guide: Key Purchase Considerations
- Valve compatibility: Verify model numbers and centerline alignment to ensure a proper match with your pool’s filter system and existing valve actuation style (push-pull vs slide).
- Material durability: Look for PVC or stainless-steel components that resist chlorine, chemicals, and long-term water exposure. Corrosion resistance extends valve life.
- Seals and lubricants: O-rings and lubricants are critical for preventing leaks and achieving smooth operation. Some kits include lubricants or seals for easier installation.
- Installation ease: Many replacements include O-rings, lubricant, and instructions. Choose parts that minimize modification or downtime during swap.
- OEM compatibility vs aftermarket: OEM-style replacements offer guaranteed fit, while aftermarket parts may offer cost savings. Check customer reviews and warranty terms when available.
- Valve type and function: Ensure the product supports the same function (backwash, filter, or slide valve) and is designed for your filter type (DE or sand).
- Availability of shared accessories: Some kits include extra O-rings, lubricants, or replacement seals, which can simplify longer-term maintenance.
- Installation environment: Consider materials designed to withstand high chlorine, UV exposure, and fluctuating temperatures typical of outdoor pools.
- Warranty and support: Favor sellers or brands that offer clear warranty terms and accessible customer support for installation questions.
- Reselection strategy: For mixed pool systems, maintain a consistent replacement approach across brands to reduce compatibility confusion and streamline future maintenance.