BT35- Series Explosion-proof Axial Flow Fan

-China Ex(GB)

-Zone 1 and Zone 2

The product is composed of explosion-proof motor,fan blade,fan stack,etc.
Can be used to ventilation,exhaust,and also install in along interval of exhaust pipe to improve the pressure inthe pipeline.
Cable wiring.

Product Description

Device No.	Impeller diameter (mm)	Impeller peripheral speed(m/s)	Impeller speed (r/min)	Impeller angle (。)	Blowing rate (m³/h)	Total pressure (Pa)	Total pressure effhiciency ( %)	Motor power (KW)	Cable entries	Available cable outer diameter (mm)
4.5	450	34.2	1450	15	3427	98	0.87	0.18	G3/4	Φ8~Φ14
				20	4504	110	0.88	0.37
				25	5881	113	0.895	0.37
				30	6070	121	0.88	0.37
				35	6658	150	0.86	0.55
5	500	38.0	1450	15	4700	122	0.87	0.37
				20	6178	135	0.88	0.37
				25	7655	138	0.895	0.37
				30	8832	149	0.88	0.55
				35	9133	185	0.86	0.75
5.6	560	42.5	1450	15	6595	151	0.87	0.75
				20	8667	169	0.88	0.75
				25	10739	174	0.895	0.75
				30	11682	186	0.88	1.1
				35	12812	232	0.86	1.1
5.6	560	28.1	960	15	4362	67	0.87	0.37
				20	5730	74	0.88	0.55
				25	7101	76	0.895	0.55
				30	7724	81	0.88	0.55
				35	8471	101	0.86	0.55
6.3	630	47.8	1450	15	9393	192	0.87	0.75
				20	12345	214	0.88	1.1
				25	15297	220	0.895	1.5
				30	16639	236	0.88	1.5
				35	18250	294	0.86	2.2
6.3	630	31.7	960	15	6219	84	0.87	0.55
				20	8173	94	0.88	0.55
				25	10128	96	0.895	0.55
				30	11016	104	0.88	0.75
				35	12082	128	0.86	0.75
7.1	710	53.9	1450	15	13444	244	0.87	1.5
				20	17670	272	0.88	2.2
				25	21895	279	0.895	2.2
				30	23815	300	0.88	3
				35	26120	373	0.86	4
7.1	710	36.7	960	15	8902	108	0.87	0.75
				20	11700	120	0.88	0.75
				25	14498	123	0.895	0.75
				30	15769	131	0.88	0.75
				35	17296	164	0.86	1.1
8	800	60.7	1450	15	19235	310	0.87	2.2	G3/4	φ8-Φ14
				20	25280	345	0.88	3
				25	31325	354	0.895	4
				30	34073	380	0.88	5.5	M30×2	φ14~φ25
				35	37070	474	0.86	7.5	M30×2	φ14~φ25

Device No.	Impeller diameter (mm)	Impeller perpheral speed (m/s)	Impeller speed (r/min)	Impeller angle (。)	Blowing rate (m³/h)	Total pressure (Pa)	Total pressure efficiency (%)	Motor power (KW)	Cable entries	Available cable outer diameter (mm)
8	800	40.2	960	15	12377	136	0.87	0.75	G3/4 M30X2	φ8~φ14 Φ14~φ25
				20	16733	151	0.88	1.1
				25	20735	155	0.895	1.5
				30	22559	167	0.88	1.5
				35	24739	208	0.86	2.2
9	900	45.2	960	15	18132	172	0.87	1.5
				20	23830	191	0.88	2.2
				25	29529	196	0.895	3
				30	32119	211	0.88	3
				35	35227	263	0.86	4
10	1000	50.3	960	15	24874	213	0.87	2.2
				20	32691	236	0.88	3
				25	40509	242	0.895	4
				30	44062	261	0.88	4
				35	48326	324	0.86	7.5	M36X2	φ20~φ35
11.2	1120	56.3	960	15	34944	267	0.87	4	M30X2 M36×2	φ14~φ25 φ20~Φ35
				20	45927	297	0.88	5.5
				25	56909	304	0.895	7.5
				30	61091	337	0.88	7.5
				35	67892	407	0.86	11

Technical Specifications

Ex marking Gas   Ex d IIB T4 Gb

Conformity to standards   GB3836.1,GB3836.2

Material Fan stack   Steel plate bending,powder coated,industrial gray(RAL7038)

Fan blade   Aluminum plate

Outlet screen Steel wire,powder coated

Inlet screen Steel wire,powder coated

Exposed fastener   Stainless steel

Rated voltage   20V AC,380V AC

Device No.   2.8,3.15,3.55,4,4.5,5,5.6,6.3,7.1,8,9,10,11.2

Outline and installation dimensions