Pentair 261177 DE Multiport Valve - 1.5in, Side Mount

What This Part Is Used For
Pentair 261177 DE Multiport Valve - 1.5in, Side Mount is a control valve for compatible DE filter systems. It directs water flow for filtering, backwashing, rinsing, and other maintenance functions.

Why This Part Matters
A faulty multiport valve can cause leaks, poor backwashing, or internal bypass. Replacing the valve restores proper filter operation and efficient cleaning cycles. Reliable valve function protects filtration performance and water clarity.

Key Features and Specifications

• Manufacturer part number: 261177
• Valve size: 1.5in
• Mount type: Side mount
• For compatible Pentair DE filter systems
• Controls filtration and backwash functions
• Confirm exact filter compatibility before ordering

Installation and Fitment Guidance
Shut off pump and relieve filter pressure before valve removal. Inspect tank O-ring and plumbing connections during installation. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair produces multiport valves and filtration controls widely used in pool systems. Their DE valves are common in professional service environments. Pentair supports long term maintenance with OEM parts. The brand maintains strong reputation across the industry.

Common Service Context
This valve is commonly replaced when addressing leaks at the handle Assembly or poor backwash performance. It is also installed during full filter rebuilds.