Swimables SW-21-131 Drain Plug With O-Ring | WhisperFlo & IntelliFlo 071131

The Swimables SW-21-131 Volute Drain Plug with O-Ring is a direct replacement for Pentair OEM part number 071131, designed for use with WhisperFlo and IntelliFlo pool pumps. This precision-engineered plug works with the included O-ring to create a secure, leak-proof seal that helps protect pump housing during drainage and maintenance. Made from durable, corrosion-resistant materials, it stands up to pool chemicals, UV exposure, and outdoor elements for long-term reliability. Its compact design allows for quick, tool-free installation, making it suitable for both DIY repairs and professional service work.

Highlights

• Direct Pentair-Compatible Fit: Is a direct replacement for Pentair OEM part number 071131 for WhisperFlo and IntelliFlo pumps, ensuring precise compatibility.

• Leak-Proof Seal: Includes a high-quality O-ring that compresses tightly to prevent water loss and protect pump housing during operation.

• Durable, Corrosion-Resistant Build: Constructed from tough materials that withstand pool chemicals, UV rays, and harsh weather conditions.

• Protects Internal Components: Keeps water and debris from entering critical pump parts during maintenance or drainage.

• DIY-Friendly Installation: Compact form installs quickly without special tools, reducing downtime for repairs or seasonal prep.

Includes

• (1) Drain Plug
• (1) O-Ring

Compatibility

• Pentair WhisperFlo Pumps
• Pentair IntellifFlo Pumps

Additional Info

This guide explains the Swimables SW-21-131 Volute Drain Plug with O-Ring, covering size verification, installation methods, and common issues it solves. Written for WhisperFlo and IntelliFlo pumps replacing Pentair part 071131.

Sizing and Part Matching for Local Pros

The SW-21-131 features the same dimensions and threading as the 071131 Pentair plug. Confirming fit before installation helps avoid downtime during pump maintenance.

How to verify SW-21-131 thread size matches Pentair 071131

SW-21-131 O-ring dimensions for Pentair WhisperFlo and IntelliFlo

Comparing SW-21-131 to existing drain plugs on service calls

Can SW-21-131 seal a worn drain port without extra adapters

Troubleshooting Drips and Air Leaks

Drips often occur from worn O-rings or over-tightened plugs. Replacing with SW-21-131 can restore sealing and stop air intrusion during priming.

How SW-21-131 fixes air leaks in Pentair pump drain ports

O-ring keeps rolling during install — how to seat SW-21-131

Drip under pump housing fixed after installing SW-21-131

When to replace both plugs instead of just one

Local Pricing and Availability

Check stock and pricing before visiting your supplier. Ask for SW-21-131 by part number to ensure you get the correct fit.

Check local price for SW-21-131 near me before heading out

Which local shop stocks SW-21-131 for immediate pickup

Can I call ahead to reserve SW-21-131 at my preferred location

Is SW-21-131 available in multi-packs for frequent repairs