Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
OEM Pentair Air Release Valve 25010-0200 fits Posi-Flo II Cartridge Filters and Sta-Rite System 2 PLM Modular D.E. Filters, serving as a key component in filter system efficiency. It releases trapped air from the filter housing, improving water flow and maintaining proper pressure. Supplied with an O-ring, the valve provides a dependable, leak-resistant connection. This replacement part supports consistent operation and helps preserve your pool’s water clarity.
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Designed for Posi-Flo II and Sta-Rite Filters: Built to match Pentair Posi-Flo II and Sta-Rite PLM filter systems for proper compatibility and ease of use
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Maintains Optimal Filtration: Releases internal air pressure, keeping the filtration system working smoothly and efficiently throughout operation
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Includes O-Ring for Leak-Free Fit: Supplied with an O-ring to create a dependable seal and prevent leaks during regular filter cycles
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Essential for Filter Performance: Ensures the filter runs at peak efficiency by preventing air blockages and maintaining flow consistency
- (1) Air Release
- (1) O-Ring
- Pentair Sta-Rite Posi-Flo II Filters
- Pentair Sta-Rite PLM Filters
- Pentair Sta-Rite PLD Filters
- Pentair Sta-Rite System 2 Modular Media Filters
Note: This air release valve may be compatible with your filter, please refer to your owners manual to ensure compatibility.

