• Pentair PLM/PLD Spring Check Valve 27001-0130S
  • Pentair PLM/PLD Spring Check Valve 27001-0130S
  • Pentair PLM/PLD Spring Check Valve 27001-0130S
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Pentair

Pentair PLM/PLD Spring Check Valve 27001-0130S

Pentair PLM/PLD Spring Check Valve 27001-0130S

$19.99 USD
$19.99 USD
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The Pentair PLM/PLD Spring Check Valve 27001-0130S creates one-way water flow inside your filter system that protects internal components from damage. Designed specifically for Pentair PLM and PLD modular D.E. filter systems, this genuine OEM spring check valve ensures reliable performance. If your system struggles with water returning where it shouldn’t, this replacement part solves the problem fast.

What does the Pentair PLM/PLD Spring Check Valve 27001-0130S do?

This spring check valve regulates internal water flow within compatible PLM and PLD filter systems by allowing water to move in one direction only. Manufactured by Pentair, it matches factory specifications to maintain proper circulation, filtration efficiency, and system protection. Replacing a worn or sticking check valve helps prevent backflow issues and keeps your filter operating at peak performance.

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Key Features

  • Genuine Pentair OEM replacement part
  • Designed for PLM and PLD Modular D.E. filter systems
  • Maintains proper one-way internal water flow
  • Helps prevent backflow and pressure loss
  • Durable spring-loaded design for long service life
  • Direct-fit replacement — no modifications required

Technical Specifications

Brand: Pentair

Part Number: 27001-0130S

Product Type: Spring Check Valve

Compatibility: Pentair PLM & PLD Filter Systems

Material: High-strength molded components with internal spring mechanism

Specs

  • Part Number: 27001-0130S
  • Manufacturer: Pentair

Best For: Restoring Proper Filter Flow & System Protection

This check valve is ideal for pool owners or service professionals maintaining Pentair PLM or PLD modular D.E. filter systems. If your filter experiences water backflow during shutdown or inconsistent pressure readings, this component often resolves the issue. It supports stable filtration cycles and protects internal assemblies from reverse flow stress.

Best For: Pentair PLM/PLD D.E. filter owners experiencing backflow or pressure inconsistencies
Not Ideal For: Cartridge filters, sand filters, or non-compatible Pentair models

Our Expert Verdict: Small Part, Big Protection

In real-world pool service, internal check valves play a critical role in protecting filtration systems from unnecessary strain. The Pentair PLM/PLD Spring Check Valve 27001-0130S delivers dependable performance and restores the designed flow dynamics inside your filter tank. It’s an affordable preventative replacement that can extend the life of your entire filtration system.

At Shasta Pool Supply, we stock genuine Pentair parts with competitive pricing, fast shipping, and expert support you can trust from Arizona’s most experienced pool professionals.

How do I know if my Pentair PLM/PLD check valve needs replacement?

Common signs include pressure fluctuations, water backflow when the pump shuts off, reduced filtration efficiency, or visible wear during inspection. If your system struggles to maintain stable operation, replacing the spring check valve is often a straightforward and cost-effective fix. Staying proactive with OEM parts helps protect your investment and keeps your pool running smoothly year-round.
Dan Shasta Pool Supply Expert

Expert Comparison & Pro Tips

Unlike generic internal valves, the 27001-0130S is engineered to Pentair’s exact tolerances, ensuring consistent seating and spring tension. Aftermarket alternatives may not maintain the same flow control accuracy, which can lead to premature wear or inefficient filtration cycles. A properly functioning spring check valve supports smooth start-up and shutdown operations.

Pro Tip: If you’re replacing this valve, inspect nearby O-rings and seals during service. Worn seals can mimic check valve issues, so addressing them at the same time ensures long-term reliability.

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Great price on the item I needed and quick shipping

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Received product in a timely manner and in good condition. Would order from this company again.

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We had to do pickup but it went smoothly

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