ECMF-315-INT

TerraBloom’s ECMF-315-INT is the 220–277V version of the brand’s 12.3-inch (313 mm) inline mixed‑flow duct fan for commercial power. It delivers a rated 1700 CFM (~2890 m³/h) at full speed while drawing 320 W from a brushless EC motor. The package includes two speed controllers (granular analog and 8‑step digital), and the fan also accepts external PWM or 0–10 V control via a 3.5 mm TRRS lead. The steel housing and dual‑ball bearings suit demanding ventilation tasks, including grow rooms and general HVAC. Specs list 12.3-inch duct diameter, 50–75 dBA noise, up to 677 Pa max pressure, ETL listing to UL 507/CSA C22.2 No. 113, and HVI‑certified performance. Nominal size: 14.02 × 14.17 × 11.42 in. Warranty: 2 years.