Belimo 22PF-1UG - DN 40 ultrasonic flow sensor
Ultrasonic flow sensor for closed chilled- and hot-water systems and water-glycol mixtures. Measures flow and temperature; FS 3.33 l/s (12 m³/h), DN 40, PN 25.
AC/DC 24 V power supply. 0...10 V voltage output or communication via BACnet MS/TP, Modbus RTU or MP-Bus. Configuration via Belimo Assistant 2.
Belimo 22PF-1UG flow sensor
The 22PF-1UG uses ultrasonic flow measurement in closed chilled- and hot-water systems and water-glycol mixtures. It also measures temperature. The sensor measures the glycol content of the medium and takes it into account when measuring flow.
Key features
- DN 40, PN 25; G 2" male threaded connection in accordance with ISO 228-1.
- FS 3.33 l/s (12 m³/h); theoretical Kvs value: 23.6 m³/h.
- AC/DC 24 V power supply; electrical connection: cable 6x 0.75 mm².
- Voltage output: 1 x 0...10 V, 0.5...10 V, 2...10 V or user-defined range; factory setting: DC 0...10 V.
- Communication: BACnet MS/TP, Modbus RTU, MP-Bus.
- Measuring medium: water or water with max. 60% vol. glycol.
- Medium temperature range: -20...120°C; degree of protection IP54.
- Configuration via Belimo Assistant 2; NFC interface.
- Insulation shell included for DN 32...50, excluding the Asia-Pacific region.
Permitted mounting position: from vertical to horizontal; suspended installation is not permitted. Dimensions listed in the datasheet for this model: L 145 mm, B 91 mm, H 134 mm.
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Brand
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Reference22PF-1UG
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EAN137630498110443
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Electrical connectionCable
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Measured valuesFlow Temperature
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Output signalBACnet Modbus MP-Bus 0...10 V
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AC/DC voltageAC/DC 24 V
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Active sensor output noteDC 0...10 V (factory setting), selectable via NFC, max. load 1 mA User-defined: - Lower limit: 0...8 V - Upper limit: 2...10 V
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Output voltage range [Range]1 x 0...10 V, 0.5...10 V, 2...10 V or user-defined
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CommunicationBACnet MS/TP Modbus RTU MP-Bus
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MediumWater, water with max. 60% vol. glycol.
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Valve size40 mm
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Range value3.33 l/s
Over 20 years of experience
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