Explosion-proof factory exhaust fan IIB flameproof axial flow fan 220V low noise

Applications:
Pieces suitable for explosive gas environment 1 zone and 2 zone,
Pieces suitable for IIA, IIB explossive gas environment,
This product in Hazardous:20zone, 21zone, 22zone,
Should apply to the temperature gruop for T1~T4 environment;
Designed for explosive atmosphere such as petroleump exploitation, refinery,
storage, chemical, pharmaceutical, military and military facilities, etc.
To be used for workshop and warehouse to ventilated, and allow the fresh
air into the laboratory.

Techinical parameters:
Meet a criterion:GB3836.1, GB3836.2, GB12476.1, IEC60079-0,
IEC60029-1, IEC61241-1
Explosion-proof mark:Exd II BT4 Gb, DIP A21 T , T4
Rated voltage:AC220/380V
Main shaft revolution:1450r/min
Protection grade:IP54
Explosion-proof grade:WF1
Inlet thread:G3/4''
Cable outer dia.:φ9mm~φ14mm

Product Features:
Explosion-roof bracket ventialting fan is composed of explosion proof
motor, fan blades, panel, etc.
The panel of Explosion proof bracket ventialting fan is welded of sheet
steel, the blades is of die casted aluminium alloy with high voltage
eletrostatic powder coated surface.
Aestheic appearence, intergral constructure safe and reliable.
With damping device and low-operating noise.
Suitable for both the cable wiring or steel pipe wiring.