
EWC Controls URD-14 Damper
For high-performance zone control, the EWC Controls URD-14 Damper delivers professional-grade reliability and precision airflow management. Built for contractors who require a robust solution, this 14-inch round motorized damper features an integrated Poron sealing gasket and a double-layered blade design, ensuring a tight seal with less than 2% leakage even in systems with higher static pressures. The 24-gauge galvanized steel construction, reinforced with factory-rolled stiffening beads, provides superior rigidity for hard-duct installations.
The unit is powered by the MA-ND5 Actuator, a high-torque motor delivering 18 in/lb of force. This three-wire floating actuator operates as a power open/power closed system, allowing the blade to remain in its last position without the need for constant power, which extends motor longevity. Integrated RED and GREEN LED indicators serve as a failsafe, through-the-cover position confirmation, while the adjustable min/max end-stops enable precise field balancing for optimal CFM delivery. The ThermoTuff drive shafts and nylon bearings eliminate the need for maintenance while providing a thermal barrier that prevents motor sweating in high-humidity environments.
Key Benefits- Enhanced Durability: 24-gauge galvanized steel shell with stiffening beads prevents duct deformation during high-velocity airflow.
- Superior Sealing: Integrated Poron gaskets maximize efficiency by ensuring a low-leakage seal at static pressures up to 1.0" w.c.
- Contractor-Friendly Wiring: Features an integrated terminal block for simplified 3-wire 24VAC connections.
- Precision Balancing: Internal adjustable end-stops allow technicians to set exact minimum and maximum airflow limits per zone.
- Visual Diagnostics: Built-in LED position indicators allow for rapid troubleshooting and status verification without removing the cover.
Is this damper compatible with standard 24VAC zone control panels?
Yes, the URD-14 is designed to interface seamlessly with most 24VAC zone systems, including EWC Ultra-Zone panels, using a standard three-wire configuration.
Can I use this damper in high-static pressure systems?
This model is rated for reliable operation at static pressures up to 1.0" water column, making it ideal for standard residential and light commercial HVAC applications.
Does the motor require a specific orientation?
No, the MA-ND5 actuator is engineered for versatile installation. However, ensuring the drive shaft is not stressed by misaligned ductwork is critical for long-term performance.
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: $177.91
-65%$177.91
$62.27EWC Controls URD-14 Damper
For high-performance zone control, the EWC Controls URD-14 Damper delivers professional-grade reliability and precision airflow management. Built for contractors who require a robust solution, this 14-inch round motorized damper features an integrated Poron sealing gasket and a double-layered blade design, ensuring a tight seal with less than 2% leakage even in systems with higher static pressures. The 24-gauge galvanized steel construction, reinforced with factory-rolled stiffening beads, provides superior rigidity for hard-duct installations.
The unit is powered by the MA-ND5 Actuator, a high-torque motor delivering 18 in/lb of force. This three-wire floating actuator operates as a power open/power closed system, allowing the blade to remain in its last position without the need for constant power, which extends motor longevity. Integrated RED and GREEN LED indicators serve as a failsafe, through-the-cover position confirmation, while the adjustable min/max end-stops enable precise field balancing for optimal CFM delivery. The ThermoTuff drive shafts and nylon bearings eliminate the need for maintenance while providing a thermal barrier that prevents motor sweating in high-humidity environments.
Key Benefits- Enhanced Durability: 24-gauge galvanized steel shell with stiffening beads prevents duct deformation during high-velocity airflow.
- Superior Sealing: Integrated Poron gaskets maximize efficiency by ensuring a low-leakage seal at static pressures up to 1.0" w.c.
- Contractor-Friendly Wiring: Features an integrated terminal block for simplified 3-wire 24VAC connections.
- Precision Balancing: Internal adjustable end-stops allow technicians to set exact minimum and maximum airflow limits per zone.
- Visual Diagnostics: Built-in LED position indicators allow for rapid troubleshooting and status verification without removing the cover.
Is this damper compatible with standard 24VAC zone control panels?
Yes, the URD-14 is designed to interface seamlessly with most 24VAC zone systems, including EWC Ultra-Zone panels, using a standard three-wire configuration.
Can I use this damper in high-static pressure systems?
This model is rated for reliable operation at static pressures up to 1.0" water column, making it ideal for standard residential and light commercial HVAC applications.
Does the motor require a specific orientation?
No, the MA-ND5 actuator is engineered for versatile installation. However, ensuring the drive shaft is not stressed by misaligned ductwork is critical for long-term performance.
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.
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Description
For high-performance zone control, the EWC Controls URD-14 Damper delivers professional-grade reliability and precision airflow management. Built for contractors who require a robust solution, this 14-inch round motorized damper features an integrated Poron sealing gasket and a double-layered blade design, ensuring a tight seal with less than 2% leakage even in systems with higher static pressures. The 24-gauge galvanized steel construction, reinforced with factory-rolled stiffening beads, provides superior rigidity for hard-duct installations.
The unit is powered by the MA-ND5 Actuator, a high-torque motor delivering 18 in/lb of force. This three-wire floating actuator operates as a power open/power closed system, allowing the blade to remain in its last position without the need for constant power, which extends motor longevity. Integrated RED and GREEN LED indicators serve as a failsafe, through-the-cover position confirmation, while the adjustable min/max end-stops enable precise field balancing for optimal CFM delivery. The ThermoTuff drive shafts and nylon bearings eliminate the need for maintenance while providing a thermal barrier that prevents motor sweating in high-humidity environments.
Key Benefits- Enhanced Durability: 24-gauge galvanized steel shell with stiffening beads prevents duct deformation during high-velocity airflow.
- Superior Sealing: Integrated Poron gaskets maximize efficiency by ensuring a low-leakage seal at static pressures up to 1.0" w.c.
- Contractor-Friendly Wiring: Features an integrated terminal block for simplified 3-wire 24VAC connections.
- Precision Balancing: Internal adjustable end-stops allow technicians to set exact minimum and maximum airflow limits per zone.
- Visual Diagnostics: Built-in LED position indicators allow for rapid troubleshooting and status verification without removing the cover.
Is this damper compatible with standard 24VAC zone control panels?
Yes, the URD-14 is designed to interface seamlessly with most 24VAC zone systems, including EWC Ultra-Zone panels, using a standard three-wire configuration.
Can I use this damper in high-static pressure systems?
This model is rated for reliable operation at static pressures up to 1.0" water column, making it ideal for standard residential and light commercial HVAC applications.
Does the motor require a specific orientation?
No, the MA-ND5 actuator is engineered for versatile installation. However, ensuring the drive shaft is not stressed by misaligned ductwork is critical for long-term performance.
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.











