The TerraBloom ECMF-150 is a 6-inch inline EC fan designed for medium-sized grow tents and rooms that demand dependable, quiet airflow. Delivering up to 351 CFM while drawing just 44 watts, it delivers powerful performance and maintains excellent energy efficiency — keeping your environment stable without increasing your power bill. With a high-efficiency EC motor for smooth speed control from 0 to 100% — and zero electrical hum or vibration — you have total control over airflow as conditions change, as it adapts easily to your grow’s needs. Built with cold-rolled steel that has a protective powder coating, this fan is designed to perform in the high-humidity conditions common in indoor grows. It’s a quiet powerhouse that’s durable, flexible, and designed to support healthy, happy plants.