
Belimo 22PF-5UHH Valve
The Belimo 22PF-5UHH is a high-precision ultrasonic flow meter designed for HVAC hydronic systems, providing accurate thermal energy measurement and flow monitoring. Featuring a 2-inch NPT pipe size, this sensor utilizes ultrasonic transit-time technology to deliver a maximum flow rate of 91.2 GPM without the pressure drop or mechanical wear associated with turbine meters. Operating on a 24V AC/DC power supply, it offers seamless integration with Building Automation Systems (BAS) via BACnet MS/TP or Modbus RTU protocols. This unit is essential for chilled water systems or heating loops where energy metering and accurate GPM tracking are required for performance optimization and balancing. Its glycol compensation logic ensures reliable readings even in complex fluid mixtures, making it a rugged choice for demanding mechanical rooms.
- Ultrasonic Measurement: Maintenance-free design with no moving parts to clog or fail.
- Multi-Protocol Communication: Direct integration via BACnet, Modbus, or 0-10V analog signals.
- High Accuracy: +/- 2% repeatability ensures precise hydronic flow measurement.
- Internal Data Logging: Enables tracking of thermal energy consumption and system diagnostics.
- Compact NPT Housing: Standard 2-inch connection allows for straightforward installation in existing piping.
Common Questions
Does the 22PF-5UHH require a specific straight-run pipe length?
For optimal laminar flow and accuracy, it is recommended to have at least 5 nominal pipe diameters of straight run upstream and 0 diameters downstream, though specific system turbulences may require more.
Can this flow meter handle high glycol concentrations?
Yes, the Belimo 22PF-5UHH features automatic glycol compensation logic to maintain accuracy in various antifreeze concentrations commonly found in secondary loops.
Is this sensor compatible with 24V controllers?
Correct, this 24V flow meter is designed to be powered by standard HVAC transformers and can output data through both digital and analog interfaces.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $1,253.05
-65%$1,253.05
$438.57Belimo 22PF-5UHH Valve
The Belimo 22PF-5UHH is a high-precision ultrasonic flow meter designed for HVAC hydronic systems, providing accurate thermal energy measurement and flow monitoring. Featuring a 2-inch NPT pipe size, this sensor utilizes ultrasonic transit-time technology to deliver a maximum flow rate of 91.2 GPM without the pressure drop or mechanical wear associated with turbine meters. Operating on a 24V AC/DC power supply, it offers seamless integration with Building Automation Systems (BAS) via BACnet MS/TP or Modbus RTU protocols. This unit is essential for chilled water systems or heating loops where energy metering and accurate GPM tracking are required for performance optimization and balancing. Its glycol compensation logic ensures reliable readings even in complex fluid mixtures, making it a rugged choice for demanding mechanical rooms.
- Ultrasonic Measurement: Maintenance-free design with no moving parts to clog or fail.
- Multi-Protocol Communication: Direct integration via BACnet, Modbus, or 0-10V analog signals.
- High Accuracy: +/- 2% repeatability ensures precise hydronic flow measurement.
- Internal Data Logging: Enables tracking of thermal energy consumption and system diagnostics.
- Compact NPT Housing: Standard 2-inch connection allows for straightforward installation in existing piping.
Common Questions
Does the 22PF-5UHH require a specific straight-run pipe length?
For optimal laminar flow and accuracy, it is recommended to have at least 5 nominal pipe diameters of straight run upstream and 0 diameters downstream, though specific system turbulences may require more.
Can this flow meter handle high glycol concentrations?
Yes, the Belimo 22PF-5UHH features automatic glycol compensation logic to maintain accuracy in various antifreeze concentrations commonly found in secondary loops.
Is this sensor compatible with 24V controllers?
Correct, this 24V flow meter is designed to be powered by standard HVAC transformers and can output data through both digital and analog interfaces.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Belimo 22PF-5UHH is a high-precision ultrasonic flow meter designed for HVAC hydronic systems, providing accurate thermal energy measurement and flow monitoring. Featuring a 2-inch NPT pipe size, this sensor utilizes ultrasonic transit-time technology to deliver a maximum flow rate of 91.2 GPM without the pressure drop or mechanical wear associated with turbine meters. Operating on a 24V AC/DC power supply, it offers seamless integration with Building Automation Systems (BAS) via BACnet MS/TP or Modbus RTU protocols. This unit is essential for chilled water systems or heating loops where energy metering and accurate GPM tracking are required for performance optimization and balancing. Its glycol compensation logic ensures reliable readings even in complex fluid mixtures, making it a rugged choice for demanding mechanical rooms.
- Ultrasonic Measurement: Maintenance-free design with no moving parts to clog or fail.
- Multi-Protocol Communication: Direct integration via BACnet, Modbus, or 0-10V analog signals.
- High Accuracy: +/- 2% repeatability ensures precise hydronic flow measurement.
- Internal Data Logging: Enables tracking of thermal energy consumption and system diagnostics.
- Compact NPT Housing: Standard 2-inch connection allows for straightforward installation in existing piping.
Common Questions
Does the 22PF-5UHH require a specific straight-run pipe length?
For optimal laminar flow and accuracy, it is recommended to have at least 5 nominal pipe diameters of straight run upstream and 0 diameters downstream, though specific system turbulences may require more.
Can this flow meter handle high glycol concentrations?
Yes, the Belimo 22PF-5UHH features automatic glycol compensation logic to maintain accuracy in various antifreeze concentrations commonly found in secondary loops.
Is this sensor compatible with 24V controllers?
Correct, this 24V flow meter is designed to be powered by standard HVAC transformers and can output data through both digital and analog interfaces.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












