Pentair R172288 Check Valve - 1-1/2in to 2in

What This Part Is Used For
Pentair R172288 Check Valve - 1-1/2in to 2in is a check valve used in compatible pool plumbing systems to prevent reverse water flow. It allows water to move in one direction only.

Why This Part Matters
Backflow can damage heaters, salt cells, and other equipment. A properly functioning check valve protects downstream components and maintains system efficiency. Replacing a worn valve restores reliable one-way flow control.

Key Features and Specifications

• Manufacturer part number R172288
• Check Valve - 1-1/2in to 2in
• Prevents reverse flow
• Used in compatible Pentair systems
• Replacement plumbing protection component

Installation and Fitment Guidance
Install in the correct flow direction as marked on the valve body. Confirm by manufacturer part number before ordering. Use approved solvent cement and allow proper cure time before pressurizing.

About the Pentair Brand
Pentair plumbing components are engineered for dependable pool equipment protection. Their check valves are widely used in residential systems. Pentair products are designed for compatibility with modern equipment pads. Genuine Pentair parts help maintain reliable circulation control.

Common Service Context
Common when protecting heaters or salt chlorine generators from backflow.