Pentair 4-Inch Two Filter Kit Schedule 40 PVC (300 GPM) | 147402

Pentair 4-Inch Two Filter Kit Schedule 40 PVC (300 GPM) | 147402

Commercial-grade tandem filter plumbing kit rated up to 300 GPM, designed for 4″ Schedule 40 PVC and paired with two Triton TR-series sand filters.

Features

• Supports up to 300 GPM when used with two compatible sand filters.
• Configured for 4″ Schedule 40 PVC plumbing — robust and widely available.
• Includes all necessary hardware: fittings, gaskets and butterfly isolation valves.
• Designed to pair with Triton® TR100C-3 or TR140C-3 sand filters for tandem installation.
• Heavy-duty commercial construction for long service life in demanding environments.

Description

This Pentair kit delivers a rugged, high-capacity plumbing solution for commercial-grade pool filtration systems. Built around 4″ Schedule 40 PVC connections and equipped to support up to 300 GPM flow, this kit is engineered for durability and reliability. All essential plumbing hardware—bulkhead fittings, butterfly valves, connectors, and gaskets—is included to ensure a complete, robust assembly. The kit pairs seamlessly with two Triton® TR100C-3 or TR140C-3 sand filters, enabling a tandem configuration that spreads flow across two vessels for extended service cycles and improved operational longevity. Whether you're building or upgrading a commercial pool system, this kit ensures a long-life plumbing foundation with minimal compromise.

Pro Tip

For optimal performance, pair this kit with matching Triton® sand filters — such as the Pentair TR140C-3 — and slope your piping for proper drainage. Consider stocking extra butterfly isolation valves for seasonal service.

Related Parts

• Pentair TR140C-3 Sand Filter | SKU 140342

Installation Tips

Ensure all piping conforms to 4″ Schedule 40 PVC standards. Match flow capacity without exceeding 300 GPM. Use proper solvent welding and install isolation valves for service access.

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