BDD Roof ventilators

Belt Drive Downblast Power Roof Ventilator

  • All ventilators are UL 705 listed

  • Durable spun aluminum construction with steel support braces

  • Inlet temperatures up to 170°F

  • Backward inclined aluminum fan wheel

  • Equipped with a built-in bird screen to protect discharge

  • Externally cooled motor compartment

Safety Compliant

The roof ventilators are UL 705 listed, ensuring that they meet industry standards for safety and performance in various environments.

Durable Construction

BDDs are constructed from durable spun aluminum with steel support braces providing long-lasting reliability and stability even in harsh conditions.