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MG1 Part 31 Compliant for VFD use (15:1 CT)
Sutorbilt 3M
Valves are fitted with 1/8' female NPT connections
Length: 6-1/4"
It is always recommended that this device be used for control and that an auxiliary mechanical High or Low level protection switch be used as a backup to this device should the device fail
Dwyer 2050 Magnehelic® Differential Pressure Gauge - 0-50 Inches Of Water Check Valves MG1 Part 31 Compliant forSERIES 2000 MAGNEHELIC DIFFERENTIAL PRESSURE GAUGE Dwyer's simple, frictionless Magnehelic gauge, it quickly indicates low air or non corrosive gas pressures either positive, negative (vacuum) or differential. The design resists shock, vibration and over pressures. No manometer fluid to evaporate, freeze or cause toxic or leveling problems. The Magnehelic gage is the industry standard to measure fan and blower pressures, filter resistance, air
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