Grundfos Direct FLow Sensor <br/>VFS 20-400 & 2.9 meter Cable
Grundfos Direct FLow Sensor
VFS 20-400 & 2.9 meter Cable

Grundfos Direct FLow Sensor
VFS 20-400 & 2.9 meter Cable

VFS 20-400
Part Number: 99546568-99469221
Availability: In Stock. Free Shipping.
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Groundfos VFS sensor combines measurement of flow rate and temperature,based on the principle of vortex shedding behind a bluff body. 
4 wires: Yellow (Temperature Wire) , White (Flow Rate Wire), Green (Neutral), Brown (Electrical Connector). 
VFS sensors are available for flow ranges of 1-12, 1-20, 2-40, 5-100, 10-200 and 20-400 l/min.
The VFS 20-400 allows users to measure flow rate from 10 L/min (2.64 GPM)  to 200L/min (52.90 GPM), 1.25" NPT connection. 
Wide range of Application: 
• thermal management in solar heating systems
• industrial process flow control
• flow rate detection for pump controls
• monitoring of pumps, valves and filters
• cooling and temperature control
• domestic hot-water systems
• heat metering (solar - heat pumps).

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