VKM 355 EC

VKM 355 EC

Inline centrifugal fans in steel casing

Maximum airflow: 3450 m³/h
Sound pressure level LpA at 3 m: 62 dB(A)
Motor type: EC
Impeller type: Centrifugal backward curved blades
Casing material: Coated steel
Installation in any position

Category Series Vents VKM EC

Description

	Unit of measurement	VKM 355 EC
Connected air duct size	mm	355
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	693
Unit current	A	3.07
Maximum airflow	m³/h	3450
Sound pressure level LpA at 3 m	dB(A)	62
Weight	kg	15.8
Transported air temperature (max)	°С	60
Transported air temperature (min)	°С	-25
Ingress protection rating	–	IPX4
Ingress protection rating of the drive	–	IP44

x	1V	2V	3V	4V	5V	6V	7V	8V	9V
0	126	189	294	436	628	819	1,073	1,130	1,246
250	79
321			201
374	64
456					409
463				272
494	53
495			158
529		84
600	43
607			135
644		69
671				214
706						477
720	30
742			113
748							643
780		56
784	23
793								823
797					300
854	15
865				174
877			96						962
900		40
977		31
1,020	0
1,027					239
1,038						360
1,045				143
1,048		20
1,051			71
1,114		13
1,195								631
1,212							454
1,233		0
1,257					194
1,275			34
1,285				102
1,332						286
1,364									726
1,415							396
1,438				70
1,513			0
1,516					141
1,578						234
1,607				36
1,664								471
1,746									559
1,759							314
1,790					71
1,811				0
1,823						169
2,010					31
2,014						110
2,052								367
2,065							226
2,145									448
2,152					0
2,236						63
2,366							121
2,458								228
2,463						0
2,524									328
2,593							73
2,711								138
2,817							0
2,885									211
2,957								70
3,134								0
3,229									79
3,450									0

x	1V	2V	3V	4V	5V	6V	7V	8V	9V
0	29	43	70	115	182	274	399	498	580
250	29
321			70
374	29
456					182
463				115
494	29
495			70
529		43
600	29
607			71
644		43
671				115
706						274
720	29
742			71
748							395
780		43
784	29
793								549
797					182
854	29
865				115
877			71						693
900		43
977		43
1,020	28
1,027					182
1,038						274
1,045				115
1,048		43
1,051			71
1,114		43
1,195								550
1,212							395
1,233		43
1,257					183
1,275			70
1,285				115
1,332						274
1,364									693
1,415							395
1,438				115
1,513			70
1,516					182
1,578						274
1,607				115
1,664								549
1,746									693
1,759							395
1,790					182
1,811				115
1,823						274
2,010					182
2,014						274
2,052								549
2,065							396
2,145									693
2,152					182
2,236						273
2,366							399
2,458								550
2,463						273
2,524									691
2,593							399
2,711								550
2,817							399
2,885									689
2,957								549
3,134								549
3,229									690
3,450									688

ECODESIGN

Trademark	Vents
Model	VKM 355 EC
Type of drive installed	Integrated VSD
Type of heat recovery system	None
Nominal flow rate (m³/s)	0.485
Nominal external pressure (Pa)	559
Maximum external leakage rates (%)	2.7
Static efficiency (%)	43.9
Declared typology	NRVU UVU
Sound power level (dB(A))	67
Effective electric power input (kW)	0.693

Dimensions

Vents VKM 355 EC - Dimensions

ØD	ØD1	B	B1	L	L1	L2	L3
353	459	552	522	562	60	60	70