Pentair | 261142 | 2" FNS Plus Filter HiFlow Valve with Plumbing

The Pentair 261142 Hi-Flow multiport valve is a side-mount control valve designed for pool and spa D.E. filtration systems. This 2-inch valve comes pre-plumbed with bulkhead fittings for installation on compatible filters and allows operators to control water flow through multiple filtration functions. It is commonly used with Pentair FNS, FNS Plus, and Nautilus Plus filter systems to simplify maintenance and ensure efficient filtration performance.

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Key Features

• Replacement 2-inch Hi-Flow multiport valve designed for Pentair FNS, FNS Plus, and Nautilus Plus D.E. filters.
• Six-position control includes filter, backwash, rinse, waste, recirculate, and closed functions.
• Pre-plumbed design includes bulkhead fittings for simplified installation and service access.
• High-flow 2-inch ports support strong water circulation and efficient filtration performance.
• Heavy-duty PVC valve body with durable internal components resists pool chemicals and pressure.
• Positive-lock handle design allows easy switching between valve positions during filter maintenance.

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Product Overview

The Pentair 261142 Hi-Flow multiport valve is a key control component used to direct water flow through pool and spa D.E. filtration systems. Installed on the side port of compatible filters, the valve allows the operator to switch between operating modes such as filtering, backwashing, rinsing, and waste discharge to maintain optimal filter performance.

This valve includes integrated plumbing and bulkhead fittings for easier installation on Pentair FNS, FNS Plus, and Nautilus Plus filters. Its six-position operation simplifies routine maintenance while maintaining strong water circulation through the system. Built with a durable PVC body and high-flow 2-inch ports, the Hi-Flow valve is engineered to handle demanding pool equipment conditions while ensuring reliable filtration control.