
Walchem
Checkout securely with:
The Walchem WFM Series Water Meter Contactors are high-precision flow measurement devices designed to deliver accurate and reliable monitoring of water flow across a range of industrial and commercial applications. This model features a 3/4" NPT male connection and utilizes reed switch technology to provide pulse-based output.
Power
Sensor | Reed switch | Hall effect |
Max.Current | 20 mA | 20 mA |
Max.voltage | 24 VDC or VAC | 24 VDC |
Power | None | min 6mA @ 12VDC |
Pressure: Maximum 150 psi operating
Temperature: Maximum 105ĀŗF (40ĀŗC)
Cable Length: 12 ft. standard, 2000 ft. max.
Materials of Construction:
Body: Cast Bronze
Internals: Engineered Thermoplastic
Magnet: Alnico
Flow Rates (GPM):
Size | Minimum | Maximum |
Ā¾ā | 0.22 GPM | 22 GPM |
1ā | 0.44 GPM | 52 GPM |
1Ā½ ā | 0.88 GPM | 88 GPM |
2ā | 1.98 GPM | 132 GPM |
Accuracy Ā± 1Ā½ % of reading