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- Harwil - Model Q-8 - Flow Switch
Harwil - Model Q-8 -Flow Switch
FromHarwil Corp.
During normal operations flow switches increase efficiency, save time and money by the continuous monitoring of deviations from optimum flow rates. During emergency conditions flow switches signal system malfunctions such as line breakage, pump failure, incorrect valve opening or closing, pipe, valve or filter clogging, etc.
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Designed for long-term reliability and chemical resistance.
Detects and signals flow change.
Seal is continuously flushed by the working fluid. Available with Optional Rubber Boot.
Continuously adjustable while in operation.
Responds to flow only, independent of line pressure, temperature, environment
Super-simple maintenance and checkout for personnel using a standard test meter.
- Flow Range : 8–1,900+ GPM (30–7,192 L/m)
- Working Temp : 200˚F (93˚C) Maximum
- Working Pressure :
- 50 psig (690 kPa) @ 180˚F (N)
- 50 psig (690 kPa) @ 200˚F (CR)
- Process Connection : 1" NPT
- Electrical Switch : SPDT (single pole double throw), 1/2hp 15A or Dry Circuit
- Enclosure : NEMA 6P IP 67
Monitoring fluid flow in:
- Air Conditioning Systems
- Industrial Refrigeration Systems
- Cooling in Data Centers
- Pools and Spas
- Chillers
- Scrubbers
- Fluid Blending Systems
- Water Treatment Systems
- Natural Gas