Explosion-Proof Roof Fan (BDWT Series)

Product Overview

The BDWT explosion-proof roof-mounted fan is ideal for discharging flammable or toxic gases from industrial buildings.
Commonly used in oil depots, battery rooms, laboratories, and chemical warehouses, it offers a high level of safety in rooftop ventilation.

Technical Specifications

  • Airflow: 1,500 – 22,000 m³/h
  • Static Pressure: 60 – 320 Pa
  • Impeller Diameter: 300 – 2,400 mm
  • Temperature Resistance: 280°C for 30 minutes
  • Drive Type: Direct or belt drive
  • Explosion-Proof Rating:
    • China Standard: Ex d IIBT4
    • IEC Standard: Zone 1 & 2, Gas Group IIA/IIB, T4

Key Features

  • Weatherproof housing for rooftop mounting
  • Explosion-proof motor with optional anti-sparking fan blades
  • Optional motorized louver or gravity shutter
  • Efficient for fume extraction in explosive atmospheres