Dwyer Instruments A-489 Mounting Flange
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Dwyer Instruments A-489 Mounting Flange

Dwyer Instruments A-489 Mounting Flange

The Dwyer A-489 Mounting Flange is a critical installation accessory designed for securing static pressure tips and sensors within HVAC ductwork. Engineered for durability and precision, this flange ensures a stable, leak-proof mounting point for 4-inch straight static pressure sensors, allowing for accurate readings in high-velocity airflow environments. Constructed from high-grade materials, the A-489 is built to withstand industrial conditions, preventing sensor vibration or displacement that can lead to erroneous differential pressure measurements. For contractors performing duct static pressure testing, this mounting flange simplifies the installation process, providing a repeatable and professional finish. It is fully compatible with standard Dwyer pressure probes and air velocity transmitters, ensuring a secure seal to maintain system integrity. Whether you are conducting HVAC system balancing or monitoring long-term blower performance, the A-489 provides the mechanical stability required for precise airflow monitoring and pressure drop calculations across coils or filters.

Key Benefits for Technicians
  • Ensures consistent sensor positioning for accurate duct static pressure readings.
  • Robust construction prevents air bypass and maintains duct seal integrity.
  • Simplifies the mounting of straight pressure tips in tight mechanical spaces.
  • Compatible with a wide range of industrial HVAC sensors and probes.
  • Reduces installation time during TAB (Testing, Adjusting, and Balancing) procedures.
Common Questions

Which sensors is the Dwyer A-489 compatible with?
The A-489 is specifically designed to fit 4-inch straight static pressure tips and other probes with compatible diameters, providing a firm grip and stable interface with the duct wall.

How does this flange improve reading accuracy?
By eliminating probe movement and ensuring the sensor remains perpendicular to the airflow, it reduces turbulence-induced errors in differential pressure monitoring.

Is this flange suitable for high-vibration environments?
Yes, the mechanical fastening provided by the A-489 is superior to temporary friction fits, making it ideal for industrial ventilation systems.

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.

$4.54

Original: $12.97

-65%
Dwyer Instruments A-489 Mounting Flange

$12.97

$4.54

Dwyer Instruments A-489 Mounting Flange

The Dwyer A-489 Mounting Flange is a critical installation accessory designed for securing static pressure tips and sensors within HVAC ductwork. Engineered for durability and precision, this flange ensures a stable, leak-proof mounting point for 4-inch straight static pressure sensors, allowing for accurate readings in high-velocity airflow environments. Constructed from high-grade materials, the A-489 is built to withstand industrial conditions, preventing sensor vibration or displacement that can lead to erroneous differential pressure measurements. For contractors performing duct static pressure testing, this mounting flange simplifies the installation process, providing a repeatable and professional finish. It is fully compatible with standard Dwyer pressure probes and air velocity transmitters, ensuring a secure seal to maintain system integrity. Whether you are conducting HVAC system balancing or monitoring long-term blower performance, the A-489 provides the mechanical stability required for precise airflow monitoring and pressure drop calculations across coils or filters.

Key Benefits for Technicians
  • Ensures consistent sensor positioning for accurate duct static pressure readings.
  • Robust construction prevents air bypass and maintains duct seal integrity.
  • Simplifies the mounting of straight pressure tips in tight mechanical spaces.
  • Compatible with a wide range of industrial HVAC sensors and probes.
  • Reduces installation time during TAB (Testing, Adjusting, and Balancing) procedures.
Common Questions

Which sensors is the Dwyer A-489 compatible with?
The A-489 is specifically designed to fit 4-inch straight static pressure tips and other probes with compatible diameters, providing a firm grip and stable interface with the duct wall.

How does this flange improve reading accuracy?
By eliminating probe movement and ensuring the sensor remains perpendicular to the airflow, it reduces turbulence-induced errors in differential pressure monitoring.

Is this flange suitable for high-vibration environments?
Yes, the mechanical fastening provided by the A-489 is superior to temporary friction fits, making it ideal for industrial ventilation systems.

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

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Description

The Dwyer A-489 Mounting Flange is a critical installation accessory designed for securing static pressure tips and sensors within HVAC ductwork. Engineered for durability and precision, this flange ensures a stable, leak-proof mounting point for 4-inch straight static pressure sensors, allowing for accurate readings in high-velocity airflow environments. Constructed from high-grade materials, the A-489 is built to withstand industrial conditions, preventing sensor vibration or displacement that can lead to erroneous differential pressure measurements. For contractors performing duct static pressure testing, this mounting flange simplifies the installation process, providing a repeatable and professional finish. It is fully compatible with standard Dwyer pressure probes and air velocity transmitters, ensuring a secure seal to maintain system integrity. Whether you are conducting HVAC system balancing or monitoring long-term blower performance, the A-489 provides the mechanical stability required for precise airflow monitoring and pressure drop calculations across coils or filters.

Key Benefits for Technicians
  • Ensures consistent sensor positioning for accurate duct static pressure readings.
  • Robust construction prevents air bypass and maintains duct seal integrity.
  • Simplifies the mounting of straight pressure tips in tight mechanical spaces.
  • Compatible with a wide range of industrial HVAC sensors and probes.
  • Reduces installation time during TAB (Testing, Adjusting, and Balancing) procedures.
Common Questions

Which sensors is the Dwyer A-489 compatible with?
The A-489 is specifically designed to fit 4-inch straight static pressure tips and other probes with compatible diameters, providing a firm grip and stable interface with the duct wall.

How does this flange improve reading accuracy?
By eliminating probe movement and ensuring the sensor remains perpendicular to the airflow, it reduces turbulence-induced errors in differential pressure monitoring.

Is this flange suitable for high-vibration environments?
Yes, the mechanical fastening provided by the A-489 is superior to temporary friction fits, making it ideal for industrial ventilation systems.

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.