Walchem WFM Series Water Meter Contactors, 3/4" NPT Male with Reed Switch, Pulses/gallon
Walchem WFM Series Water Meter Contactors, 3/4" NPT Male with Reed Switch, Pulses/gallon
Walchem WFM Series Water Meter Contactors, 3/4" NPT Male with Reed Switch, Pulses/gallon
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Walchem

Walchem WFM Series Water Meter Contactors, 3/4" NPT Male with Reed Switch, Pulses/gallon

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SKU: WFM071-xPx
Weight: 1.00 LBS
Shipping: Calculated at Checkout
$354.20 - $394.90
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Description  

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.

Key Features:

  • Simple and dependable multi-jet design.
  • Available in 3/4”, 1”, 1½” and 2” NPT sizes for flow rates from 0.22 to 132 GPM.
  • A wide range of pulse rates for a variety of applications.
  • Reed switch or Hall effect sensor options. 

Specifications:

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 105ºF (40ºC)
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
¾” 0.22 GPM 22 GPM
1” 0.44 GPM 52 GPM
1½ ” 0.88 GPM 88 GPM
2” 1.98 GPM 132 GPM

Accuracy ± 1½ % of reading

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