Vents VKMz 250 Q

Inline centrifugal fans in galvanized casing
  • Maximum airflow: 980 m3/h
  • Sound pressure level LpA at 3 m: 51 dB(A)
  • Motor type: AC
  • Impeller type: Centrifugal backward curved blades
  • Casing material: Galvanized steel
  • Installation in any position
Unit of measurement VKMz 250 Q
Connected air duct size mm 250
Minimum supply voltage V 220
Maximum supply voltage V 240
Power supply frequency Hz 50/60
Rated power W 134
Unit current A 0.59
Maximum airflow m3/h 980
Sound pressure level LpA at 3 m dB(A) 51
Weight kg 5.1
Transported air temperature (max) °С 50
Transported air temperature (min) °С -25
Ingress protection rating - IPX4
Ingress protection rating of the drive - IP44
Vents VKMz 250 Q 51 900 2018
Trademark Vents
Model VKMz 250 Q
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
53.8 A+ 26.8 B 11.2 E
Type of ventilation unit Unidirectional
Type of drive installed Variable speed
Type of heat recovery system None
Maximum flow rate (m3/h) 900
Electric power input (W) 134
Reference flow rate (m3/s) 0.175
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.117
Control typology Local demand control
Maximum external leakage rates (%) 2.7
Declared typology RVU UVU
Sound power level (dB(A)) 51
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
62 62 62
The annual heating saved (AHS) (kWh/a) Cold Average Warm
5536 2830 1280
Datasheet
"VENTS VKMz" product description 05-2022
1.52 Mb
Manual
"VENTS VKMz" user's manual 07-2023 (V05-1EN-12)
953 Kb
BIM/CAD models
VKMz
2.5 Mb
Image
VKMz 250 Q - image 1
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VKMz 250 Q - image 2
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VKMz 250 Q - image 3
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VKMz 250 Q - image 4
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Vents VKMz 250 Q - Dimensions
ØD ØD1 B B1 L L1 L2 L3
249 332 340 380 213 25 29 40