Rhino Ultra Non-Silenced – 125 mm is a compact EC inline extraction fan built for reliable, efficient airflow in small grow spaces and duct runs. The 5-inch model uses an electronically commutated motor with soft start and 0–100% speed control via the included controller, enabling precise adjustment without electrical hum. Its sealed steel body and built-in mounting brackets simplify durable installation, and it can integrate with Rhino’s EC controller range when more automation is required. At full output the 125 mm unit delivers a maximum 280 m³/h of airflow while drawing 20 W, providing strong performance with low power use. Rhino recommends pairing the 125 mm fan with a 125 × 300 mm carbon filter for balanced extraction and odor control.








