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.
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R172080 | Pentair Rainbow Chemical Feeders Flow Indicator Valve
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Pentair Flow Indicator Valve R172080 is a precision component for Rainbow automatic chemical feeders, including models 300, 302, 300-19, and 300-29. It provides real-time monitoring of chemical flow rates between 0 and 1 GPM, supporting safe and efficient chlorine or bromine distribution. This flow indicator includes a built-in check valve and is constructed from durable polycarbonate for dependable use in pool and spa environments. It’s a critical part for maintaining water chemistry and protecting feeder operation.
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Made for Rainbow Feeders: Designed for compatibility with Rainbow chemical feeder models 300, 302, 300-19, and 300-29 to ensure reliable operation.
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Monitors Chemical Flow: Provides a clear visual indicator of chlorine or bromine flow for precise dosage tracking and safer water treatment.
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Supports 0–1 GPM Range: Handles low-volume chemical feed systems, giving accurate performance in both spa and pool setups.
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Built-In Check Valve: Helps prevent backflow and keeps chemical feed unidirectional, preserving system integrity and chemical consistency.
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Durable, Pool-Grade Body: Constructed from long-lasting polycarbonate for dependable performance under chemical exposure and pressure.
- (1) Flow Indicator
- (1) Check Valve
- Pentair Rainbow Chemical Feeder Models: 300, 302, 300-19, and 300-29