Fixtures · Faucet Components
Flow Restrictor
A calibrated insert in the aerator or spray head that limits gallons per minute to meet code and water-efficiency requirements.
Common uses
Meeting fixture flow limits, reducing water use, improving spray consistency on low-pressure systems
Common symptoms
- Low flow after sediment buildup
- Whistling noise at faucet outlet
- Uneven stream at partial opening
Common repairs
- Restrictor cleaning
- Aerator replacement
- Sediment flush of supply lines
Related terms
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