The firefighting blower refers to the industrial fan which won’t break down after continuous operation for over 60min at a the temperature of 300°C or 20h at a temperature of 100°C at one time.
1. The blower can be divided into horizontal type and roof-top type according to the mode of installation.
2. It can be divided into atmospheric-pressure, medium-pressure and low-pressure firefighting high-temperature smoke exhaust blowers according to the pressure.
3. It can be divided into axial-flow single-speed and dual-speed ones according to the blade.
4. It can be divided into firefighting high-temperature smoke exhaust blowers with or without silencer based on whether there is silencer.