Hot sale mine fire-fighting ventilation fan

1. Application, This series fire-fighting ventilation fan is suitable for contain explosive gas (methane) mixture in coal mine underground, and used in mining roadway local ventilation . The fan can also be applied to metal, chemical mines, tunnels and other use , conveying medium temperature not more than 40 °C, but no more than 97% (25 °C) and no corrosion metal and damage the insulation gas or steam environment.

2. Model Signification

Y B T 52 – 2

Y- Asynchronous type

B- Anti-explosion

T –Local Fan

52- device no. (fan blade dia. dm) & Impeller number

2- Two pole motor

3. Structure Feature

The fire-fighting ventilation fan is consist of Airduct ,Impeller ,Motor, Connection box and other parts . Local fan is axial air flow pattern , impeller direct attack in the flame-proof motor drive, in key, clamp and bolt connection fastening, flame-proof motor directly rely on the base heat sink (deflector ) and axial airflow cooling .

4. Technical parameters and outline dimension table :