Description
Product Details
This Harwil flow switch is designed for reliable, chemical-resistant operation in 1-1/2″ plumbing systems. It continuously monitors flow rates to detect deviations and signal system malfunctions, helping maintain optimal performance and safety.
Flow Switch, Harwil, 1″ MPT, 19 GPM On 15 Amp, For 1-1/2″ Plumbing : Q8DSA
- Connection Size: 1″ Male Pipe Thread (MPT)
- Flow Range: 8 to 1,900+ Gallons Per Minute (GPM)
- Operating Current: 15 Amp
- Designed For: 1-1/2″ plumbing systems
- Chemical Resistance: Built for long-term reliability in chemical environments
- Functionality: Detects and signals flow changes independent of line pressure, temperature, or environment
- Maintenance: Simple maintenance and testing using a standard test meter
- Alternate Part Numbers: Q-8DS/A/10570A (Harwil), 26-578-1000









