Pentair 4-Inch Two Filter Kit Schedule 40 PVC (300 GPM) | 147402
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Standard manufacturer warranty applies — contact Pentair for details.
Q: Can this kit be used with filters other than Triton TR100C-3 or TR140C-3? A: No — this kit is designed specifically for those models using 4″ Schedule 40 PVC in a tandem configuration.
Q: Is the pipe included in the kit? A: No — the kit includes fittings, valves and hardware only; you must supply the 4″ Schedule 40 PVC piping.
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Description
Description
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
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.
Specifications
Specifications
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UPC or GTIN
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Dimensions27 in, 26 in, 27 in
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Warranty
Product Warranty
Product Warranty
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.
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