Product Overview

The Pentair 263027 2-Way CPVC Diverter Valve is a durable pool and spa plumbing valve designed to control, divert, shut off, or mix water flow in compatible circulation systems. Built with high-quality CPVC/PVC construction, this valve is designed for reliable long-term performance in pool and spa equipment environments.

This valve features a lube-free diverter design, a PTFE-coated positive-seal diverter, and a fiberglass-reinforced handle for dependable operation. It is commonly used on pool and spa plumbing lines, equipment pads, water features, heater bypasses, return lines, and other flow-control applications.

This model accepts 2 inch inside slip plumbing and 2.5 inch outside slip plumbing, making it useful for new installations, repairs, and system upgrades where the correct pipe size and valve style are required.

Ideal For

Pool and spa plumbing systems
Water flow shutoff applications
Flow diversion between two plumbing lines
Heater bypass plumbing
Water feature control
Return line control
Equipment pad repairs or upgrades
New pool construction
Pool remodels and plumbing replacements
Automation-ready pool valve installations

What’s Included

Pentair 263027 2-way CPVC diverter valve
Factory-installed internal diverter assembly
Fiberglass-reinforced handle
Lube-free positive-seal valve components
Manufacturer-supplied valve packaging

What’s Not Included

Valve actuator
PVC pipe or fittings
PVC primer or cement
Unions
Check valve
Additional plumbing adapters
Installation labor
Automation control system
Replacement diverter rebuild kit
Plumbing tools

Compatibility Guidance

The Pentair 263027 is designed for compatible pool and spa plumbing systems requiring a 2-way CPVC diverter valve with 2 inch / 2.5 inch slip plumbing compatibility.

Before ordering, confirm the following:

You need a 2-way diverter valve, not a 3-way diverter valve.
Your plumbing uses compatible 2 inch inside slip or 2.5 inch outside slip sizing.
Your system requires a valve suitable for pool and spa circulation plumbing.
Your application is for diverting, shutting off, or mixing flow between compatible lines.
Your equipment pad has enough clearance for the valve body, handle movement, and future service access.
If automation is required, your selected valve actuator is compatible with this valve style.
Your installer has confirmed the correct valve size, plumbing layout, and flow direction.

Do not order this valve by pipe size alone. Confirm the valve type, plumbing size, application, and installation layout before purchase.

Confirm Before Ordering

Before purchasing, please verify:

You need part number 263027.
You need a 2-way valve.
Your plumbing size is compatible with 2 inch / 2.5 inch slip connections.
You do not need a 3-way valve.
You do not need a check valve.
You do not need an actuator included with the valve.
Your plumbing layout allows the valve to be installed and serviced properly.
Your pool professional has confirmed compatibility if replacing an existing valve.

Key Features

Genuine Pentair pool and spa valve
Part number 263027
2-way diverter valve design
CPVC/PVC construction for pool and spa plumbing use
Compatible with 2 inch inside slip and 2.5 inch outside slip plumbing
Lube-free valve design
PTFE-coated diverter seal
Positive-seal design
Fiberglass-reinforced handle
High-flow valve body
Chemical-resistant construction
Field-adjustable stop positions
Can be plumbed with inlet at any port
Compatible with many standard pool valve actuator setups
Professional installation recommended

Benefits

The Pentair 263027 2-Way CPVC Diverter Valve gives pool owners and service professionals a dependable way to control water flow on compatible pool and spa plumbing systems. Its 2-way design is useful for directing water through selected plumbing lines, isolating equipment, managing bypasses, or supporting flow control for specific equipment pad layouts.

The lube-free design helps reduce maintenance compared with valves that require periodic lubrication. The PTFE-coated positive-seal diverter helps provide reliable shutoff and flow control, while the fiberglass-reinforced handle is built for durability in pool equipment environments.

For systems that may later be automated, this valve can be paired with compatible valve actuators when installed in an appropriate automation layout.

Recommended Use

Use the Pentair 263027 when your pool or spa plumbing requires a durable 2-way CPVC diverter valve for controlling water flow between compatible lines.

Common uses include equipment pad shutoff, return line control, water feature control, heater bypass plumbing, spa line control, and other pool/spa circulation applications where a 2-way valve is required.

For applications requiring flow selection between three ports, use the correct 3-way valve instead.

Installation Notes

This valve should be installed by a qualified pool professional or experienced plumbing installer. Pool plumbing work may involve cutting pipe, dry-fitting, priming, cementing, flow-direction planning, pressure testing, and ensuring enough clearance for operation and service.

Professional installation is recommended to ensure:

Correct valve size selection
Proper pipe preparation
Correct primer and cement use
Proper valve orientation
Adequate handle clearance
Leak-free plumbing connections
Correct flow control function
Safe pressure testing
Compatibility with any actuator or automation system

Improper installation may cause leaks, restricted flow, poor valve operation, plumbing damage, or equipment performance issues.

Important Fitment Note

This item is a 2-way diverter valve only. It is not a 3-way valve, check valve, actuator, union kit, or complete automation package.

If you are replacing an existing valve, compare the current valve body, pipe size, port layout, actuator requirements, and plumbing orientation before ordering.

Technical Specifications

Customer-Facing Q&A

Q: What is the Pentair 263027 used for?
A: It is used to control, divert, shut off, or mix water flow in compatible pool and spa plumbing systems.

Q: Is this a 2-way or 3-way valve?
A: This is a 2-way diverter valve.

Q: What pipe size does this valve fit?
A: This valve is designed for 2 inch inside slip and 2.5 inch outside slip plumbing connections.

Q: Is this valve made for pool and spa use?
A: Yes. It is designed for pool and spa circulation plumbing applications.

Q: Does this valve need lubrication?
A: No. This valve uses a lube-free design with a PTFE-coated diverter seal.

Q: Does this include a valve actuator?
A: No. The actuator is not included.

Q: Can this valve be automated?
A: Yes. It can be used with compatible standard pool valve actuators when installed correctly.

Q: Can this be used as a check valve?
A: No. This is a diverter valve, not a check valve.

Q: Can this be used for a heater bypass?
A: Yes, this valve may be used in compatible heater bypass plumbing layouts when properly sized and installed.

Q: Can the inlet be plumbed into any port?
A: Yes. This valve can be plumbed with the inlet at any port, depending on the required plumbing layout.

Q: What should I check before ordering?
A: Confirm that you need part number 263027, a 2-way diverter valve, and 2 inch / 2.5 inch slip plumbing compatibility.