Swimables SW‑35‑315 3‑port CPVC diverter valve (1.5″ socket x 2″ spigot). Durable, corrosion-resistant, easy-to-install for efficient flow control in pool and spa plumbing systems.

Key Features:

• Versatile 3‑port design: Allows flexible flow routing between three lines—ideal for switching between pumps, heaters, or spills 

• Corrosion-resistant CPVC: High-quality CPVC body engineered to resist heat, chemicals, and pool conditions 

• Standard plumbing compatibility: 1.5″ socket inlet with 2″ spigot outlet supports common pool plumbing configurations

• Smooth manual control: Ergonomic handle rotates the diverter to clearly marked positions for precise flow direction 

• Leak-proof shaft seal: Twin O‑rings (or equivalent design) ensure a durable internal seal against leaks and pressure loss

Product Overview:
The Swimables SW‑35‑315 3‑Port CPVC Diverter Valve provides reliable and adaptable flow control for 1.5″ to 2″ pool and spa plumbing systems. Built from corrosion-resistant CPVC, it withstands pool chemicals and elevated temperatures found in equipment environments. This valve offers a versatile solution for directing water—whether routing through heaters, filtration circuits, or bypass lines—with a single, manual rotating handle.

With 1.5″ socket inlets and 2″ spigot outlets, the SW‑35‑315 integrates smoothly into existing CPVC systems. Its positive diverter mechanism, often featuring dual or PTFE-coated internal seals, ensures efficient flow distribution and prevents backflow or cross-contamination.

Pool professionals on Reddit note the importance of reliable seals in 3‑way diverter valves:

“There are 2 rubber washers around this shaft … these usually split and leak” 

By choosing a fresh SW‑35‑315, you avoid issues with cracked seals or worn components—restoring proper flow control and preventing leaks.

Easy to install, this valve is designed for both professional technicians and DIY enthusiasts. Simply glue it into place using CPVC solvent, align the handle to the desired flow path, and secure. Ideal for system upgrades or repairs, the SW‑35‑315 ensures dependable and adjustable water routing.