071136Z | Pentair Purex & WhisperFlo Clamp Knob
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Pentair Clamp Knob 071136Z is a replacement knob used to secure filter and pump lids on Pentair Purex SM/SMBW 2000 and 4000 series filters and WhisperFlo pumps. Designed for equipment manufactured before 1998, this knob maintains a reliable seal to prevent leaks and preserve system pressure. It ensures proper lid compression to support consistent water flow and filtration performance. Built from durable materials, the knob withstands harsh pool environments, making it an essential component for servicing older Pentair equipment.
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Built for Pre-1998 Pentair Units: Specifically made for older WhisperFlo pumps and Purex SM/SMBW filters, including 2000 and 4000 series models.
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Secures System Components: Tightens filter and pump lids to ensure leak-free operation and maintain internal system pressure.
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Reliable Compression Fit: Helps the lid seal hold firmly, preventing bypass flow and contributing to overall system efficiency.
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Made for Harsh Conditions: Manufactured from rugged material designed to resist chlorine, UV exposure, and mechanical wear.
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Extends Equipment Lifespan: Supports continued use of legacy pool systems by restoring original seal performance and safety.
- (1) Pentair 071136Z Knob
- Pentair Purex SM 2000 Series Filters
- Pentair Purex SMBW 2000 Series Filters
- Pentair Purex SM 4000 Series Filters
- Pentair Purex SMBW 4000 Series Filters
- Pentair WhisperFlo Pumps
- Pentair Nautilus Plus Filters
