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BFAG explosion-proof exhaust fan

The BFAG explosion-proof exhaust fan(hereinafter referred to as the exhaust fan) is produced in accordance with the requirements of GB3836.1 Equipment for Explosive atmosphere Part 1: General Requirements” and GB3836.2″ Electrical Equipment for explosive Atmosphere Part2: Explosion-ProofType ‘d’. The explosion-proof sign is ExdllBT4, which is applicable in the environment of explosion-proof gas of class IIB T4 group and below.

power：0.12KW-0.37KW
Air volume：2280m3/h-8700m3/h
Rotating speed：1450r/min

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描述

Specification:

The product has the advantages of reliable explosion-proof performance,Iarge air flow, low noise,and low power consumption. Specification:

The exhaust fan can be operated reliably under the following conditions:

The altitude shall be less than:2000m

Ambient temperature:-20℃ to +40℃

The relative humidity of the ambient air shall be less than 95%(at 25℃). Zone 1 and Zone 2 of explosive gas hazardous locations with Class II Class BT4 and below.

Explosion-proof motors and Aluminum alloy fan blade

Explosion-proof motors
Pure copper coil, strong sealing, enough power to ensure the air output of the fan blade

Technique parameters:

Model Diameter of impeller Power
(KW)		 Spindle speed
(r/min)		 Angle
(°)		 Flow
(m3/h)		 Voltage (V) Explosion-proof mark Protection level Inlet thread (G) Wire outer diameter (Φmm)
BFAG-300 300 0.12 1450 25 2280 220/380 Exd II BT4 IP55 3/4 10~14
BFAG-400 400 0.18 1450 20 2280
BFAG-500 500 0.25 1450 20 5700
BFAG-600 600 0.37 1450 20 8700

       Specification               A               B               C               Φ               Mounting holes       
BFAG-300 370 320 250 150 4-Φ13
BFAG-400 470 420 250 150 4-Φ13
BFAG-500 570 520 280 210 4-Φ13
BFAG-600 670 607 280 210 4-Φ13

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