
Cleveland Controls 21122 Pressure Probe
The Cleveland Controls 21122 is a professional-grade total pressure probe designed for precise duct static and velocity pressure sensing in HVACR applications. This impact pressure probe features a 6-inch mounting-to-tip length, allowing for accurate sampling in medium-to-large ductwork where airflow stabilization is critical for pneumatic sensing. Engineered with a 1.25-inch barbed end connection, it ensures a secure, leak-proof fit with standard flexible tubing, maintaining signal integrity for differential pressure switches and air velocity transmitters. The 21122 is often utilized in BAS airflow monitoring and variable air volume (VAV) systems to provide the high-fidelity input required for fan pressure control. Its rigorous construction withstands high velocities, making it a reliable solution for technicians troubleshooting HVAC pressure drops or optimizing building automation systems. By capturing total pressure—the sum of static and velocity pressure—this probe simplifies the process of balancing air delivery across commercial ventilation networks.
Key Benefits for Technicians- Total Pressure Accuracy: Captures impact pressure effectively for precise airflow velocity calculations.
- Robust Barbed Fitting: The 1.25" barbed end prevents disconnects in high-vibration commercial HVAC maintenance environments.
- Standard 6-Inch Reach: Optimal insertion depth for obtaining representative air samples in various duct sizes.
- Seamless Integration: Fully compatible with Cleveland Controls pressure switches and most differential pressure transducers.
How do I install the Cleveland Controls 21122 for the most accurate readings?
For optimal pressure sensing, mount the 21122 in a straight run of ductwork, at least five duct diameters downstream and two diameters upstream from any turns or obstructions to minimize turbulence.
What is the difference between this impact probe and a standard static pressure tip?
The 21122 is a total pressure probe designed to face the airflow directly to measure impact pressure, whereas a static tip measures only the pressure exerted against the duct walls.
Does the 21122 require specific tubing for its barbed connection?
The 1.25" barbed end is designed for standard flexible HVAC pneumatic tubing; ensure a tight seal to prevent signal drift in low-pressure applications.
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: $5.90
-65%$5.90
$2.06Cleveland Controls 21122 Pressure Probe
The Cleveland Controls 21122 is a professional-grade total pressure probe designed for precise duct static and velocity pressure sensing in HVACR applications. This impact pressure probe features a 6-inch mounting-to-tip length, allowing for accurate sampling in medium-to-large ductwork where airflow stabilization is critical for pneumatic sensing. Engineered with a 1.25-inch barbed end connection, it ensures a secure, leak-proof fit with standard flexible tubing, maintaining signal integrity for differential pressure switches and air velocity transmitters. The 21122 is often utilized in BAS airflow monitoring and variable air volume (VAV) systems to provide the high-fidelity input required for fan pressure control. Its rigorous construction withstands high velocities, making it a reliable solution for technicians troubleshooting HVAC pressure drops or optimizing building automation systems. By capturing total pressure—the sum of static and velocity pressure—this probe simplifies the process of balancing air delivery across commercial ventilation networks.
Key Benefits for Technicians- Total Pressure Accuracy: Captures impact pressure effectively for precise airflow velocity calculations.
- Robust Barbed Fitting: The 1.25" barbed end prevents disconnects in high-vibration commercial HVAC maintenance environments.
- Standard 6-Inch Reach: Optimal insertion depth for obtaining representative air samples in various duct sizes.
- Seamless Integration: Fully compatible with Cleveland Controls pressure switches and most differential pressure transducers.
How do I install the Cleveland Controls 21122 for the most accurate readings?
For optimal pressure sensing, mount the 21122 in a straight run of ductwork, at least five duct diameters downstream and two diameters upstream from any turns or obstructions to minimize turbulence.
What is the difference between this impact probe and a standard static pressure tip?
The 21122 is a total pressure probe designed to face the airflow directly to measure impact pressure, whereas a static tip measures only the pressure exerted against the duct walls.
Does the 21122 require specific tubing for its barbed connection?
The 1.25" barbed end is designed for standard flexible HVAC pneumatic tubing; ensure a tight seal to prevent signal drift in low-pressure applications.
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.
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Description
The Cleveland Controls 21122 is a professional-grade total pressure probe designed for precise duct static and velocity pressure sensing in HVACR applications. This impact pressure probe features a 6-inch mounting-to-tip length, allowing for accurate sampling in medium-to-large ductwork where airflow stabilization is critical for pneumatic sensing. Engineered with a 1.25-inch barbed end connection, it ensures a secure, leak-proof fit with standard flexible tubing, maintaining signal integrity for differential pressure switches and air velocity transmitters. The 21122 is often utilized in BAS airflow monitoring and variable air volume (VAV) systems to provide the high-fidelity input required for fan pressure control. Its rigorous construction withstands high velocities, making it a reliable solution for technicians troubleshooting HVAC pressure drops or optimizing building automation systems. By capturing total pressure—the sum of static and velocity pressure—this probe simplifies the process of balancing air delivery across commercial ventilation networks.
Key Benefits for Technicians- Total Pressure Accuracy: Captures impact pressure effectively for precise airflow velocity calculations.
- Robust Barbed Fitting: The 1.25" barbed end prevents disconnects in high-vibration commercial HVAC maintenance environments.
- Standard 6-Inch Reach: Optimal insertion depth for obtaining representative air samples in various duct sizes.
- Seamless Integration: Fully compatible with Cleveland Controls pressure switches and most differential pressure transducers.
How do I install the Cleveland Controls 21122 for the most accurate readings?
For optimal pressure sensing, mount the 21122 in a straight run of ductwork, at least five duct diameters downstream and two diameters upstream from any turns or obstructions to minimize turbulence.
What is the difference between this impact probe and a standard static pressure tip?
The 21122 is a total pressure probe designed to face the airflow directly to measure impact pressure, whereas a static tip measures only the pressure exerted against the duct walls.
Does the 21122 require specific tubing for its barbed connection?
The 1.25" barbed end is designed for standard flexible HVAC pneumatic tubing; ensure a tight seal to prevent signal drift in low-pressure applications.
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.












