Explosion Proof Centrifugal Fan

Explosion protection:Exd IIBT4
Corrosion proof grade:WF1
Ingress thread specification:G3/4"
Cable's outer diameter:9mm~14mm
Compliance with:GB 3836.1,GB 3836.2,IEC60079-0,IEC60079-1

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Product Description

Designed for Explosive atmosphere Zone 1, Zone 2
Designed for Groups IIA,IIB,IIC, Temperature classes T1~T4
Designed for sites with explosive atmosphere, such as petroleum exploitation, refinery, storage, chemistry, medicine, military facilities, etc.

Features

Explosion proof centrifugal fan is composed of explosion proof motor, fan blade ,wind cylinder,etc.
Wind cylinder is welded of superior quality steel plate, die casted fan of Aluminium alloy with high pressure electrostatic plastic-sprayed surface.
Mounting mode has four ways can be chosen: Bracket type, pipe type, post type, fixed type.
Steel pipe wiring and cable wiring.

Technical parameters

Model No.	Speed (r/min)	power (kW-P)	Air flow (m3/h)	Full Pressure (Pa)
B4-72-2.5A	2900	0.75-2	805-1677	792-483
B4-72-2.8A	2900	1.5-2	1131-2356	994-606
B4-72-3.2A	2900	2.2-2	1688-3517	1300-792
B4-72-3.2A	1450	1.1-4	844-1758	324-198
B4-72-3.6A	2900	3-2	2664-5268	1578-989
B4-72-3.6A	1450	1.1-4	1332-2634	393-247
B4-72-4A	2900	5.5-2	4012-7419	2014-1320
B4-72-4A	1450	1.1-4	2006-3709	501-329
B4-72-4.5A	2900	7.5-2	5712-10562	2554-1673
B4-72-4.5A	1450	1.1-4	2856-5281	634-416
B4-72-5A	2900	15-2	7728-15455	3187-2019
B4-72-5A	1450	2.2-4	3864-7728	790-502
B4-72-5.6A	1450	3-4	5428-10857	990-630
B4-72-6A	1450	4-4	6677-13353	1139-724
B4-72-6A	960	1.5-6	4420-8841	498-317
B4-72-7.1A	1450	11-4	12676-20153	1572-1168
B4-72-7.1A	960	3-6	8392-13581	689-512
B4-72-6D	1450	4-4	6677-13353	1139-724
B4-72-6D	960	1.5-6	4420-8841	498-317
B4-72-8D	1450	18.5-4	15826-29344	2032-1490
	960	5.5-6	10478-19428	887-651
	730	3.0-8	7968-14773	512-376
B4-72-10D	1450	55-4	40441-56605	3202-2532
	960	18.5-6	26775-37476	1395-1104
	730	2.5-8	20360-28497	805-637
B4-72-12D	960	45-6	46267-64759	2013-1593
B4-72-12D	730	18.5-8	35182-49244	1160-919

Product Category

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