EXF4U20E065
Intelligent Valve DN65 3-Port configuration as a sensor controlled pressure independent control valve PN16 with flanged connection including flow and capacity measurement for flows up to 20 m3/h

Ethernet Daisychain for BACnet IP integration into Desigo
Cloud connectivity to extend functionality with various Software-as-a-Service (SaaS) packages such as Building Operator – a cloud-based application to manage fleet of sites


Power supply AC/DC 24 V
Control signal analog DC0/2..10V or 4..20mA
With flanged connections to ISO 7005/1


For use in heating, ventilating, air conditioning systems as a control valve and for dynamic hydraulic balancing
For use with cooling, chilled, low and high temperature water in closed circuits


Volume flow 6000…20'000 l/h.
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Technical Specifications
PN class
PN 16
Operating voltage
AC 24 V, DC 24 V
Frequency
50 Hz
Power consumption
14 VA, 6.25 W
Communication
Ethernet - BACnet IP , Ethernet - Cloud
Universal inputs
2
Universal input, signal
Pt1000 , LG-Ni1000 , DC 0...10 V, DC 2…10 V, 4…20 mA
Analog outputs, number
1
Analog outputs
1
Analog output, signal
DC 2...10 V, DC 0...10 V, DC 4...20 mA
Analog inputs, number
2
Analog input, signal
Pt1000
DN
65
Volumetric flow V
20 m³/h
Volumetric flow Vmin
6 m³/h
Δpmax
150 kPa
Measurement accuracy
Volume flow: +/- 2% (25...100% V100) , Temperature difference (at 20 °C): +/- 0.2 K
Control accuracy, volume flow
+/- 6% (25...100% V100)
kvs
54 m³/h
Rangeability
1:100
Leakage rate
0.03 % of kvs Bypass: 1...3 % of kvs
Valve characteristic
selectable
Medium
Low-temperature hot water , High-temperature hot water , Chilled water
Medium temperature
1…120 °C
Permissible operating pressure
1500 kPa
Material, valve body
Cast iron EN-GJL-250
Material, inside set
Stainless steel
SAX..
Δpmax
150 kPa
Packaging unit
Unit