Roof base PDBIII

Roof base PDBIII
Roof base PDBIII

  • PDBIII roof bases (BIII type) are used with roof ventilators, fans, intakes, or exhaust vents, in duct systems. They are mountable on various types of roof plinths - normal or insulated. Roof bases of this type are equipped with dampers for air flow volume control, adjustable with tendons or an electric actuator.