The LB Fans Power-Line 420 Twin Fan (model TDF42034) is engineered for robust and reliable performance in commercial ventilation applications. This three-phase, 4‑pole direct drive unit features twin fans with run and standby operation, ensuring continuous and dependable airflow. Its backward curved centrifugal impellors are designed for efficiency and long-lasting performance, delivering airflow up to 2.72m³/s and static pressure development up to 500Pa.
The fan supports operating temperatures up to 40°C and is fully speed controllable for flexible system performance. Built to BS EN ISO 9001 quality standards, its performance is independently verified according to BS 848 Part 1. With an IP44 rating, the Power-Line 420 provides an effective, compliant, and durable solution for commercial ventilation needs.