Siemens 20NFM-3-5-36 Backward Inclined Centrifugal Blower

Siemens 20NFM-3-5-36 Backward Incline Centrifugal Blower is a compact air‑moving unit featuring a 16" backward‑curved centrifugal impeller driven by a 5HP, 3‑phase motor. It supports dual‑voltage operation at 230/460V and uses an 184T motor frame, with a nominal speed of 3535 RPM at 60 Hz. This blower is designed for ducted ventilation and air‑handling tasks that require moderate airflow and pressure rise in a compact footprint. The 20NFM‑3‑5‑36 designation identifies a specific blower configuration within the Siemens catalog, ensuring compatibility with standard installation practices and industrial power supplies.