Swimables SW-30-720 Jandy-Style Valve Insert Replacement
Restore Smooth Flow Control in Jandy-Style Pool Valves
The Swimables Valve Insert – Jandy® Style Replacement (SW-30-720) is a replacement internal diverter insert designed for Jandy-style pool valves used throughout pool plumbing systems. The valve insert is the internal component that directs water flow inside the valve body, allowing the handle to smoothly control suction, return, or feature circuits.
When the valve insert becomes worn, swollen, or damaged, valves can become stiff, leak internally, or fail to redirect water properly. Replacing the insert restores smooth operation without replacing the entire valve.
This product is a pool valve internal replacement part, engineered specifically for swimming pool plumbing systems.
What a Pool Valve Insert Does
Inside a Jandy-style valve, the insert (diverter) rotates to control how water is routed. A properly functioning insert allows:
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Smooth handle rotation
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Accurate flow direction
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Proper sealing between ports
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Reliable operation of suction and return lines
If the insert degrades, water may bypass internally or the handle may seize.
Designed for Jandy-Style Pool Valves
The SW-30-720 valve insert is manufactured in a Jandy-style configuration, making it compatible with many common Jandy-style 2-way and 3-way pool valves used on:
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Suction plumbing
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Return plumbing
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Water features
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Solar and heater bypass lines
It is commonly serviced alongside components found in the Pool Plumbing Valves Collection and Pool Equipment Parts Collection.
Always confirm valve model and internal configuration before ordering.
Common Signs a Valve Insert Needs Replacement
A failing valve insert can cause noticeable operational issues, including:
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Hard-to-turn or seized valve handle
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Poor or inconsistent flow control
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Internal bypass between ports
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Leaks despite good lid O-ring
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Valve no longer holding position
Replacing the insert often restores proper valve function without cutting plumbing.
Avoid Replacing the Entire Valve Body
In many cases, the valve body itself remains in good condition. Replacing just the insert:
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Saves time and labor
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Avoids cutting and replumbing
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Restores factory-like operation
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Reduces repair cost
This makes the SW-30-720 an ideal service-friendly repair solution.
Built for Pool Plumbing Environments
The Swimables valve insert is made from pool-rated materials designed to withstand:
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Continuous water flow
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Chlorinated and saltwater pools
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Pressure changes
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Seasonal temperature swings
This ensures dependable long-term performance inside the valve body.
Ideal for Service Calls and Preventative Maintenance
Valve inserts are commonly replaced during:
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Valve rebuilds
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Seasonal equipment service
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Plumbing troubleshooting
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Handle replacement jobs
Service professionals often replace the insert when a valve becomes stiff or unreliable.
This part pairs naturally with valve lid O-rings, handles, and check valves found in the Pool Plumbing Components Collection.
Installation Notes
General service considerations include:
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Remove valve lid and handle
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Extract old insert carefully
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Inspect valve body for debris
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Install new insert in correct orientation
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Lubricate O-rings as recommended
Professional installation is recommended for optimal alignment and sealing.
Specs & Details
| Specification | Details |
|---|---|
| Product Type | Pool valve insert (diverter) |
| Brand | Swimables |
| Part Number | SW-30-720 |
| Valve Style | Jandy-style |
| Application | 2-way & 3-way pool valves |
| Function | Directs internal water flow |
| Pool Type | In-ground swimming pools |
| Water Type | Chlorine & saltwater compatible |
| Material | Pool-rated engineered polymer |
Compatible with Professional Pool Plumbing Repairs
The Swimables valve insert is frequently installed alongside Jandy-style check valves, union fittings, and actuators found in the Pool Automation & Plumbing Collection.
Replacing internal components together helps restore smooth, reliable system operation.
Buy with Confidence from Benchmark Pool Supply
At Benchmark Pool Supply, we stock trusted pool plumbing replacement parts used by service professionals and experienced pool owners. The Swimables SW-30-720 Jandy-style valve insert is a reliable solution for restoring valve performance without unnecessary replumbing.
When you buy from Benchmark Pool Supply, you get:
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Pool-specific expertise
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Proven aftermarket replacement parts
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Local inventory and support
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Confidence buying from pool professionals
We help keep your pool plumbing working the way it should.