Danfoss 003Z1321 Valve
The Danfoss 003Z1321 is a high-performance AB-QM Pressure Independent Control Valve (PICV) designed for precision flow regulation in HVAC systems. Featuring a 1/2" connection and a flow range of 0.25 to 1.2 GPM, this valve eliminates the need for manual balancing by maintaining a constant differential pressure across the control orifice. This dynamic balancing valve ensures that flow remain stable despite pressure fluctuations elsewhere in the system, preventing overflow and improving overall chiller and boiler efficiency. For contractors, the integrated test plugs allow for rapid hydronic system diagnostics and verification. The compact design facilitates installation in tight fan coil units or radiant manifolds, while the linear control characteristic ensures stable temperature control even at low loads. By combining a dynamic flow limiter and a control valve into a single housing, the AB-QM reduces installation time and minimizes the risk of hydronic noise and pumping energy waste.
Key Benefits for Hydronic Systems- Automatic Balancing: Maintains precise design flow regardless of system pressure fluctuations, preventing overflow at partial load conditions.
- Simplified Commissioning: Adjustable flow settings reduce the time required for system startup and eliminate the need for complex flow calculations.
- Increased Delta T: Enhances heat exchanger performance by ensuring optimal water velocity, leading to significant energy savings in HVAC systems.
- Actuator Compatibility: Designed to work seamlessly with Danfoss TWA-Z, AME, and AMV actuators for modulating or on/off control logic.
How do you set the design flow on the AB-QM 003Z1321?
The flow rate is adjusted using the scale on the top of the valve; rotating the ring sets the maximum flow limit between 0.25 and 1.2 GPM without requiring specialized tools.
Can this valve be installed in any orientation?
While the valve can be installed in various orientations, it is best practice to install it with the actuator in the upright or horizontal position to prevent moisture from entering the electronics.
What is the maximum differential pressure for this PICV?
The Danfoss AB-QM is engineered to operate effectively with a maximum differential pressure of up to 60 PSI across the valve, ensuring stable flow even in high-head pumping 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: $237.50
-65%$237.50
$83.12Danfoss 003Z1321 Valve
The Danfoss 003Z1321 is a high-performance AB-QM Pressure Independent Control Valve (PICV) designed for precision flow regulation in HVAC systems. Featuring a 1/2" connection and a flow range of 0.25 to 1.2 GPM, this valve eliminates the need for manual balancing by maintaining a constant differential pressure across the control orifice. This dynamic balancing valve ensures that flow remain stable despite pressure fluctuations elsewhere in the system, preventing overflow and improving overall chiller and boiler efficiency. For contractors, the integrated test plugs allow for rapid hydronic system diagnostics and verification. The compact design facilitates installation in tight fan coil units or radiant manifolds, while the linear control characteristic ensures stable temperature control even at low loads. By combining a dynamic flow limiter and a control valve into a single housing, the AB-QM reduces installation time and minimizes the risk of hydronic noise and pumping energy waste.
Key Benefits for Hydronic Systems- Automatic Balancing: Maintains precise design flow regardless of system pressure fluctuations, preventing overflow at partial load conditions.
- Simplified Commissioning: Adjustable flow settings reduce the time required for system startup and eliminate the need for complex flow calculations.
- Increased Delta T: Enhances heat exchanger performance by ensuring optimal water velocity, leading to significant energy savings in HVAC systems.
- Actuator Compatibility: Designed to work seamlessly with Danfoss TWA-Z, AME, and AMV actuators for modulating or on/off control logic.
How do you set the design flow on the AB-QM 003Z1321?
The flow rate is adjusted using the scale on the top of the valve; rotating the ring sets the maximum flow limit between 0.25 and 1.2 GPM without requiring specialized tools.
Can this valve be installed in any orientation?
While the valve can be installed in various orientations, it is best practice to install it with the actuator in the upright or horizontal position to prevent moisture from entering the electronics.
What is the maximum differential pressure for this PICV?
The Danfoss AB-QM is engineered to operate effectively with a maximum differential pressure of up to 60 PSI across the valve, ensuring stable flow even in high-head pumping 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 Danfoss 003Z1321 is a high-performance AB-QM Pressure Independent Control Valve (PICV) designed for precision flow regulation in HVAC systems. Featuring a 1/2" connection and a flow range of 0.25 to 1.2 GPM, this valve eliminates the need for manual balancing by maintaining a constant differential pressure across the control orifice. This dynamic balancing valve ensures that flow remain stable despite pressure fluctuations elsewhere in the system, preventing overflow and improving overall chiller and boiler efficiency. For contractors, the integrated test plugs allow for rapid hydronic system diagnostics and verification. The compact design facilitates installation in tight fan coil units or radiant manifolds, while the linear control characteristic ensures stable temperature control even at low loads. By combining a dynamic flow limiter and a control valve into a single housing, the AB-QM reduces installation time and minimizes the risk of hydronic noise and pumping energy waste.
Key Benefits for Hydronic Systems- Automatic Balancing: Maintains precise design flow regardless of system pressure fluctuations, preventing overflow at partial load conditions.
- Simplified Commissioning: Adjustable flow settings reduce the time required for system startup and eliminate the need for complex flow calculations.
- Increased Delta T: Enhances heat exchanger performance by ensuring optimal water velocity, leading to significant energy savings in HVAC systems.
- Actuator Compatibility: Designed to work seamlessly with Danfoss TWA-Z, AME, and AMV actuators for modulating or on/off control logic.
How do you set the design flow on the AB-QM 003Z1321?
The flow rate is adjusted using the scale on the top of the valve; rotating the ring sets the maximum flow limit between 0.25 and 1.2 GPM without requiring specialized tools.
Can this valve be installed in any orientation?
While the valve can be installed in various orientations, it is best practice to install it with the actuator in the upright or horizontal position to prevent moisture from entering the electronics.
What is the maximum differential pressure for this PICV?
The Danfoss AB-QM is engineered to operate effectively with a maximum differential pressure of up to 60 PSI across the valve, ensuring stable flow even in high-head pumping 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.
