Cold Room Axial Flow Fan

The cold room axial flow fan is highly efficient and versatile in usage. It is ideal for the requirements determined for multiple environments where the working conditions include a low temperature, such as low temperature cold storage rooms and defrosting warehouses.

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Specification

Model	Diameter of exhaust fan mm	Blast capacity m³/h	Total pressure Pa	Motor Power kW	Rotational Speed r/min	Weight kg
LFF-4-1	400	5500	410	1.1	2900	27
LFF-4.5-1	450	9000	410	1.5	2900	41
LFF-4.5-2	450	7500	410	1.5	2900	41
LFF-5-1	500	7500	200	0.75	1450	33
LFF-5-2		6500	200	0.75	1450	33
LFF-5-3		6000	250	0.75	1450	33
LFF-5-4		5000	400	1.1	2800	32
LFF-5-5		11000	410	2.2	2900	44
LFF-6-1	600	8000	200	0.75	1450	45
LFF-6-2		10000	200	1.1	1450	53
LFF-6-3		12000	200	1.1	1450	53
LFF-6-4		8000	420	1.5	1450	59
LFF-6-5		10000	420	2.2	1450	66
LFF-7-1	700	16000	200	1.5	1450	71
LFF-7-2		20000	220	2.2	1450	78
LFF-7-3		16000	290	2.2	1450	78
LFF-7-4		10000	450	2.2	1450	78
LFF-7-5		13000	450	3.0	1450	82
LFF-8-1	800	21000	220	2.2	1450	89
LFF-8-2		30000	220	3.0	1450	93
LFF-8-3		22000	290	3.0	1450	93
LFF-8-4		29000	290	4.0	1450	98
LFF-8-5		17000	500	4.0	1450	98

Model	D	D1	D2	L	N-φA
4	406	440	466	320	8-φ10
4.5	456	490	516	320	8-φ10
5	508	540	568	330	8-φ10
6	608	645	678	420	12-φ10
7	708	745	778	500	12-φ12
8	808	850	888	520	12-φ12

Dimension of LFF-II cold room exclusive exhaust fan

Model	D	D1	D2	L	A	L1	L2	H	N-φA	4-φB
4	406	440	466	320	260	200	300	245	8-φ10	4-φ11
4.5	456	490	516	320	260	300	400	270	8-φ10	4-φ11
5	508	540	568	330	260	300	400	295	8-φ10	4-φ11
6	608	645	678	420	350	400	500	350	12-φ10	4-φ15
7	708	745	778	500	380	500	600	410	12-φ12	4-φ15
8	808	850	888	520	400	500	600	465	12-φ12	4-φ15

Notes: please inform us when ordering products if you need flanges on both sides of the wind tube.