Dwyer Instruments A-489 Mounting Flange 324846-701 For applications requiring positive shut-off

For applications requiring positive shut-off at zero flow

Enhanced Combustion: Optimizes air-to-fuel ratios to maximize fuel efficiency and reduce operational noise during high-demand cycles

Replacing a warped or corroded wheel restores proper CFM flow

As a primary component for managing furnace condensate collection and flue gas airflow management

Dwyer Instruments A-489 Mounting Flange 324846-701 For applications requiring positive shut-offThe 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,