The main fan is located on the return shaft, sucking air through the mine.
New anti-static, fire-resistant, and low-leakage ventilation ducts with smooth interiors reduce friction factor ((k)) by 30%, meaning less fan power for the same airflow.
The main fan is located on the return shaft, sucking air through the mine.
New anti-static, fire-resistant, and low-leakage ventilation ducts with smooth interiors reduce friction factor ((k)) by 30%, meaning less fan power for the same airflow. mine ventilation and air conditioning
The main fan is located on the return shaft, sucking air through the mine.
New anti-static, fire-resistant, and low-leakage ventilation ducts with smooth interiors reduce friction factor ((k)) by 30%, meaning less fan power for the same airflow.