Pentair R354545SP Mechanical Seal

Pentair R354545SP mechanical seal for pool pumps

The Pentair R354545SP mechanical seal, also known as 354545S, is a premium 5/8″ replacement shaft seal designed for select Pentair pool pump models. This genuine OEM part ensures a dependable, watertight seal around the pump motor shaft, safeguarding your system from leaks and preserving optimal performance over time.

Compatible Pentair pump models

This mechanical seal is compatible with a wide range of Pentair pool pumps, including:

• Challenger high-pressure and high-flow models
• SuperFlo and SuperFlo VS
• Dynamo and OptiFlo
• Waterfall specialty pumps
• Pinnacle series
• IntelliFlo and UltraFlow VSD models

Reliable leak prevention

The R354545SP mechanical seal provides an effective barrier to prevent water from escaping the pump housing along the shaft. Its durable construction ensures long-lasting performance even under continuous operation and demanding conditions.

OEM-quality replacement

Engineered to Pentair standards, this replacement seal matches the quality and performance of original parts. It serves as a direct replacement for legacy part numbers such as AS-200 and APCAS200, simplifying installation and reducing downtime.

Easy to install and maintain

Designed for hassle-free replacement, the R354545SP helps pool professionals and DIYers quickly restore pump integrity without compromising functionality. Its precise fit ensures compatibility while minimizing the risk of future leaks.