The Pentair 357199 Locking Ring is a genuine OEM replacement part built to deliver a rock-solid, drip-free seal on WhisperFlo and IntelliFlo pump housings. Manufactured from heavy-duty, pool-rated materials, this clamp ring stands up to the chemical exposure and mechanical stress inherent in daily pump operation. Its straightforward twist-lock design makes swapping out a worn ring fast and simple, helping you restore full sealing performance and keep your filtration system running at its best.

Key Benefits

• Dependable Leak Protection: Delivers a firm, watertight closure that prevents air ingress and water escape, keeping your pump primed and operating reliably.
• Rugged Material Construction: Engineered from tough, weather-resistant polymers built to handle prolonged chemical contact and outdoor conditions without cracking or warping.
• Effortless Replacement: The twist-on design requires no special tools, letting you complete the swap in minutes and get your system back online quickly.
• Preserves System Performance: A properly sealed pump lid reduces energy waste and mechanical strain, helping your WhisperFlo or IntelliFlo pump maintain top efficiency for years.

Compatibility

• Pentair IntelliFlo VS Pumps
• Pentair IntelliFlo VF Pumps
• Pentair IntelliFlo VS+SVRS Pumps- After 2016
• Pentair IntelliFlo Variables Speed & VS+SVRS Pumps
• Pentair IntelliFlo 2 VST Pumps
• Pentair IntelliFlo i1 Pumps
• Pentair IntelliFlo i2 Pumps
• Pentair Intelliflo VSF (After 2018)
• Pentair WhisperFlo Pumps (Manufactured After December 17, 1999)
• Pentair Whisperflo VST Pumps

Specifications

• Brand: Pentair
• Part Number: 357199

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