Static pressure is one of the clearest indicators of dust collection system performance. Learn how changing pressure affects airflow, what warning signs facility teams should watch for, and how regular monitoring can help identify filter loading, duct restrictions, and system imbalances before they lead to downtime.
Manual Butterfly Valve
A circular disk mounted on an internal shaft pivots to control airflow from fully open ( 100% flow), to fully closed (shutting off all air), to anything in between. Once the butterfly valve is set, a locking quadrant holds it in place.
- Known as Butterfly Damper, Butterfly Valve, or Volume Damper
- Diameters are +/- 1/8 inch.
*The actual product may differ from the product image.
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