Pentair 357161 Black Drain Plug – Replacement for WhisperFlo & Sta-Rite Pumps

Premium drain plug replacement for Pentair pool and spa pumps

Restore a secure, leak-free seal with the Pentair 357161 drain plug. This compact, black component is designed to replace a worn or missing plug in compatible pool and spa pump assemblies, helping you keep water systems running smoothly without lengthy downtime. The finish blends with most pump housings, while the precise dimensions ensure a snug fit during service tasks.

Compatibility at a glance

• Pentair WhisperFlo pool and spa inground pumps
• Sta-Rite IntelliPro VS and SVRS models
• Sta-Rite SuperMax and OptiFlo pool and spa pumps
• Pentair EQ-Series Commercial plastic pumps

Key specifications

• Color: black
• Dimensions: 1-1/4 inch length × 1/2 inch height × 1-1/8 inch width

Practical benefits

• Simple, straightforward drain-plug replacement to minimize maintenance downtime
• Broad compatibility across popular Pentair and Sta-Rite pump lines
• Compact design that fits neatly inside pump assemblies
• Dark finish that blends with most pump interiors for a clean look

Real-world use scenarios

When a drain plug wears out or is misplaced, this replacement offers a quick path back to normal operation. Its small, manageable size makes handling during service easier, and the black color helps it stay unobtrusive inside the pump housing. Technicians and pool owners alike may appreciate the predictability of a plug that matches the spec requirements for multiple pump families.

Maintenance mindset

Keep a compatible drain plug on hand as part of routine pump servicing. Pairing this plug with standard maintenance checks can help sustain steady flow, maintain system integrity, and reduce the risk of minor leaks during seasonal work or routine winterization.