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Dwyer HFO-21123 | In-Line Flow Alarm | 4–23 SCFM Air, 1/4" NPT
Part Number : HFO-21123
The Dwyer HFO-21123 is an in-line flow alarm covering 4–23 SCFM of air through a 1/4" female NPT connection. The HFO-21123 monitors flow continuously and can be set to open or close a contact on a rising or falling set point.
- Range 4–23 SCFM air
- 1/4" NPT female ports; ships at 3 lb (1.4 kg)
- Contact opens or closes on rising or falling flow at 4–23 SCFM
- Accuracy ±2% FS, repeatability ±1% FS over 4–23 SCFM
- IP66 / NEMA 4X housing on a 1/4" NPT unit
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