Pentair 4-Inch Two Filter Kit, Schedule 40 PVC (300 GPM) | 146402

Pentair 4-Inch Two Filter Kit, Schedule 40 PVC (300 GPM) | 146402

Heavy-duty tandem plumbing kit for two filters with 4″ Schedule 40 PVC rated at 300 GPM. SKU 146402.

Features

• Dual-filter plumbing kit allows two filters to operate in parallel for increased capacity and redundancy.
• 4″ Schedule 40 PVC piping provides commercial-grade durability and high flow circulation.
• Rated for up to 300 gallons per minute (GPM) to support large-scale pool filtration systems.
• Includes hardware, gaskets and butterfly valves required for installation.
• Optimized for use with Pentair TR100C or TR140C sand filters for seamless integration.

Description

The Pentair Two Filter Kit is crafted for longevity and high performance. With 4″ Schedule 40 PVC tubing and fittings, this kit withstands heavy-duty flow up to 300 GPM in challenging pool systems. All primary plumbing components—including hardware, gaskets and butterfly valves—are included, making it a robust foundation for dual-filter configurations. Pair it with compatible Pentair Triton TR100C or TR140C filters to establish a dependable, large-scale filtration train designed for continuous operation and minimal downtime.

Pro Tip

For peak efficiency and ease of service, pair this kit with matching filter models and maintain balanced flow across both tanks. Consider also using high-flow valves and accessible unions to simplify future maintenance.

Related Parts

• Pentair Triton TR100C Sand Filter | SKU 140315
• Pentair Triton TR140C Sand Filter | SKU 140316

Installation Tips

Ensure the plumbing system accommodates 4″ Schedule 40 piping with appropriate slope and support. Verify compatibility with your filter models and relieve system pressure before connecting.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.