ECMF-315

TerraBloom’s ECMF-315 is a 12.3-inch (OD 313 mm) inline duct fan built around a brushless EC motor and mixed-flow impeller. The model is sold with a variable speed controller and supports external PWM or 0–10 V control. At full speed it delivers a maximum 1,662 CFM (about 2,824 m³/h) while drawing roughly 268 W, and is ETL listed to UL 507/CSA C22.2 No. 113. The cold‑rolled steel housing carries an IPX4 rating and dual ball bearings. Typical uses include ventilation, heat extraction and airflow boosting in grow tents and other confined spaces. Dimensions are approximately 14.13 × 11.42 × 14.17 inches. TerraBloom publishes independent laboratory test data and offers optional thermostat and wireless controllers for integration.