Minneapolis Exhaust Fan Flow Meter

The Minneapolis Exhaust Fan Flow Meter is a lightweight and easy-to-use tool designed to quickly and accurately measure airflow through residential bathroom fans, whole-house ventilation fans, and other exhaust devices. Smaller, more portable, and more efficient than conventional flow-measuring hoods, this tool is essential for professionals seeking precision and ease of use. Key Features Adjustable opening with three measurement ranges for versatile use. Lightweight design at just 3 lbs, including the handle. Flexible gasket ensures a tight seal for accurate measurements. Threaded yellow handle allows attachment to a standard painter's pole for added length. Compact dimensions: 16 inches x 13 inches x 8 inches (LxWxD). Specifications Measurement Range Flow Range Calibration Formula Door Position E1 44 – 124 CFM Flow (CFM) = 43.73 x Metering box pressure in pascals Door Position E2 21 – 59 CFM Flow (CFM) = 20.72 x Metering box pressure in pascals Door Position E3 10 – 28