Belimo 22PF-1UJ - ultrasonic flow sensor
Ultrasonic flow sensor for water installations, designed to measure the flow and temperature of water or water-glycol mixtures up to 60% by volume. DN 65 model, PN 25, with an FS value of 10.6 l/s, flanged connection and AC/DC 24 V supply.
Supports BACnet MS/TP, Modbus RTU and MP-Bus, as well as a configurable analogue output. Configuration via NFC using Belimo Assistant 2.
Belimo 22PF-1UJ – flow sensor
The sensor uses ultrasonic flow measurement. It measures flow and temperature; during operation, it monitors the glycol content in the medium and compensates for its effect on measurement. It can also totalise flow.
Key features
- DN 65 (2 1/2 inch), PN 25; FS 10.6 l/s (38 m³/h).
- Medium: water or water with up to 60% by volume glycol.
- Supply: AC/DC 24 V; electrical connection: cable, 6x 0.75 mm².
- Communication: BACnet MS/TP, Modbus RTU, MP-Bus.
- Voltage output: 1 x 0...10 V, 0.5...10 V, 2...10 V or user-defined; factory setting DC 0...10 V, selectable via NFC, min. resistance 10 kΩ.
- Configuration via NFC using Belimo Assistant 2.
- Flanged connection in accordance with EN 1092-2; insulation cover included.
- IP54 protection rating; medium temperature for DN 65: -20...120°C.
For the specified measurement accuracy, an inlet section at least 5x DN long is required. Permitted mounting position: from vertical to horizontal; suspended mounting is not permitted.
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Brand
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Reference22PF-1UJ
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EAN137630498136986
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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, min. resistance 10 kΩ
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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 size65 mm | 2 1/2 inch
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Range value10.6 l/s
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