- Meets NFPA requirements for visual flow indication
- Simple installation (panel or bracket mounting)
- Easy to maintain
- Calibrated in our ISO/IEC17025:2005 Calibration Lab and traceable to NIST (National Institute of Standards and Technology)
- High turndown ratio
- Gas flow capacities up to 40,000 CFH (1,140 m3/hr)
- Liquid flow capacities up to 25 GPH (94 l/hr)
- Aluminum body for reliable long service life
- Available with manual control valve
- Low pressure drop, less than 2″wc (5 mbar)
- Can be retrofitted to an electronic flow sensor
- For applications requiring electronic measurement of flow rate, upgrade to our Valve-Tronic Plus™ control valve which includes a flow sensor.