Product Overview

The Pentair 263037 1-1/2" 3-Way Compool PVC Valve is a genuine Pentair diverter valve designed for pool and spa plumbing systems. This 3-port valve is used to divert, shut off, or mix water flow between multiple plumbing lines, making it a strong choice for suction lines, return lines, spa bypasses, water features, solar systems, heater bypasses, and equipment pad flow control.

This valve is designed for 1-1/2" pipe with 2" slip outside fitment, giving installers flexibility when connecting to common pool and spa PVC plumbing layouts.

Ideal For

Pool and spa plumbing systems
Suction-side flow control
Return-side flow control
Pool/spa combination systems
Water feature plumbing
Solar heating plumbing
Heater bypass plumbing
Equipment pad repairs
New pool construction and renovation work
Pool service technicians and builders

Key Features

Genuine Pentair Compool diverter valve
3-way / 3-port valve design
1-1/2" PVC valve with 2" slip outside fitment
Used for diverting, shut-off, or mixing water flow
Maintenance-free diverter seal design
Positive-seal valve operation
High-flow internal design
Fiberglass-reinforced handle
Durable PVC construction
Designed for pool and spa plumbing applications
Suitable for manual flow control on equipment pads

Benefits

The Pentair 263037 gives pool professionals reliable control over water movement through the pool and spa system. Its 3-way design allows water to be directed between two plumbing paths, partially blended between lines, or shut off depending on the plumbing configuration and handle position.

The 1-1/2" x 2" connection style helps simplify installation on equipment pads where compact valve placement and flexible PVC fitting options are important. This valve is useful for both service repairs and new plumbing layouts where dependable flow control is needed.

Specifications

Customer-Facing Q&A

What is the Pentair 263037 used for?
The Pentair 263037 is a 3-way diverter valve used to control and direct water flow in pool and spa plumbing systems.

Is this a 3-way valve?
Yes. This is a 3-port / 3-way valve used for diverting, mixing, or shutting off water flow.

What size plumbing does this valve fit?
This valve is commonly listed as 1-1/2" x 2". It accepts 1-1/2" pipe inside the socket and 2" fittings over the outside.

Can this be used for pool/spa suction and return lines?
Yes. This type of diverter valve is commonly used on suction lines, return lines, pool/spa plumbing, water features, solar plumbing, and heater bypasses.

Is this the same as a check valve?
No. A diverter valve is manually adjusted to control where water flows. A check valve is designed to prevent water from flowing backward.

Can this be used with an actuator?
This style of pool diverter valve may be used in automated pool systems when paired with a compatible valve actuator. Confirm actuator compatibility and mounting before ordering.

Is this an OEM Pentair valve?
Yes. This listing is for the genuine Pentair 263037 Compool PVC valve.

Confirm Before Ordering

Confirm your valve size, plumbing layout, and port configuration before ordering. This listing is for a 1-1/2" x 2" 3-way Compool PVC diverter valve. It is not the same as a 2-way valve, check valve, ball valve, or larger 2" x 2-1/2" diverter valve.

Pool plumbing repairs should be performed with the pump off and the system depressurized. Always verify the part number on your existing valve or plumbing diagram before purchasing.