Jandy 3407 – Space-Saver 2-Port Diverter Valve (1½″–2″, Positive Seal)
Product Overview
The Jandy 3407 is a compact, high-performance diverter valve designed for tight-space pool plumbing. It features a positive-seal design and supports pipe sizes from 1½″ to 2″, making it ideal for installations where space is limited but flow performance cannot be compromised.
Key Features
- Compact “Space-Saver” body design suitable for tight equipment pad configurations.
- Two-port diverter (one inlet, one outlet) with positive seal for reliable leak-free operation.
- Supports 1½″ to 2″ piping—fits standard pool plumbing scenarios.
- Durable CPVC construction built for long service life in pool chemical environments.
- Maintenance-friendly: internal assembly can be accessed without full disassembly.
Technical Specifications
- Part Number: 3407
- Ports: 2-port diverter (one inlet / one outlet)
- Connection Sizes: 1½″ and 2″ compatible
- Seal Style: Positive seal
- Material: CPVC body
Applications & Fit-Up
This valve is ideal when space is tight and you need a reliable control of flow direction in pool or spa systems. It’s commonly used for return lines, heater bypasses, or spa/spillover loops where reduced size and robust sealing are important. Prior to installation, confirm existing pipe size, flow direction and check that plumbing supports 1½″–2″ configuration.
Installation Instructions
- Shut off circulation and relieve system pressure before servicing.
- Cut and dry-fit plumbing to valve ports to confirm fit and orientation.
- Apply appropriate primer and solvent cement to CPVC connections, insert securely and hold until set.
- Check that valve handle or diverter knob moves freely and directs flow as required.
- Restore flow and inspect for leaks or abnormal operation.
Troubleshooting & Maintenance
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Leak around valve body joints: Verify proper cementing of CPVC fittings and check for cracks or damage in valve body.
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Valve handle stiff or stuck: Inspect diverter mechanism and lubricate seal if recommended by manufacturer.
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Reduced flow or bypass issues: Confirm valve is correctly oriented and not installed in reverse; verify the port sizes are correct for system flow.
Maintenance Tip
Inspect the valve annually for any signs of wear, chemical damage or mounting stress. Keeping the valve accessible and in good condition helps maintain system performance and limits downtime in tight equipment pad settings.
