Opposed Blade Dampers (OBD)
Staark Opposed Blade Dampers (OBD) provide precise airflow balancing in rectangular ducts. Their opposed blade action ensures even air distribution and stable pressure control, making them a staple for commissioning engineers.
- Published leakage and P/V ratings
- Control options: on/off, floating, 0-10 V
- Opposed blade configuration for balanced airflow
- Direct-coupled actuator design
- Service-friendly installation
- AMCA 500-D test methods for leakage and performance
- SMACNA HVAC Duct Construction Standards
- Designed for TAB compliance (ASHRAE 111)
Explore Our Range of Complementary Products for Enhanced HVAC Solutions
Metal Grilles & Diffusers engineered for consultants and architects who demand both aesthetic precision and documented airflow performance
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Opposed Blade Dampers (OBD)
Enables precise airflow adjustment with robust opposed-blade design.