The DSV – Duct Section VAP is a factory-built duct section combining Eastern Instruments’ VAP3® averaging Pitot array with integrated straightening vanes. It delivers accurate, repeatable airflow measurements, even in ducts with poor flow conditions.
Designed for easy installation in rectangular or round ducts, the DSV conditions the flow before measurement, eliminating the need for long straight runs. It’s ideal for industrial ventilation, HVAC, and combustion air monitoring.
Why choose the DSV:
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High-accuracy flow measurement
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Built-in flow conditioning
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Custom sizes for round or rectangular ducts
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Simple, reliable, and easy to install
