VS 355-4E

Inline centrifugal fans with backward curved blades in heat- and sound-insulated casing
  • Maximum airflow: 2890 m3/h
  • Sound pressure level LpA at 3 m: 54 dB(A)
  • Sound insulation
  • Motor type: AC
  • Impeller type: Centrifugal backward curved blades
  • Casing material: Aluzinc
  • Installation in any position
Category

Description

Unit of measurementVS 355-4E
Connected air duct sizemm355
Minimum supply voltageV230
Maximum supply voltageV230
Power supply frequencyHz50
Rated powerW245
Unit currentA1.12
Maximum airflowm3/h2890
Sound pressure level LpA at 3 mdB(A)54
Weightkg25
Transported air temperature (max)°С50
Transported air temperature (min)°С-25
Ingress protection ratingIPX4

speed_102505007501,0001,2501,5001,7502,0002,2502,5002,7500100200300400Airflow [m3/h]Static pressure [Pa]

xspeed_1
0370
14.523368.703
29.045367.407
43.568366.111
58.091364.818
72.613363.528
87.136362.241
101.658360.959
116.181359.681
130.704358.408
145.226357.142
159.749355.883
174.271354.631
188.794353.387
203.317352.152
217.839350.927
232.362349.712
246.884348.508
261.407347.316
275.93346.136
290.452344.969
304.975343.816
319.498342.678
334.02341.554
348.543340.446
363.065339.354
377.588338.28
392.111337.224
406.633336.186
421.156335.167
435.678334.168
450.201333.189
464.724332.232
479.246331.297
493.769330.385
508.292329.495
522.814328.628
537.337327.782
551.859326.954
566.382326.143
580.905325.346
595.427324.562
609.95323.789
624.472323.025
638.995322.267
653.518321.515
668.04320.765
682.563320.016
697.085319.267
711.608318.514
726.131317.756
740.653316.992
755.176316.218
769.699315.434
784.221314.637
798.744313.826
813.266312.997
827.789312.151
842.312311.283
856.834310.393
871.357309.479
885.879308.538
900.402307.569
914.925306.569
929.447305.537
943.97304.471
958.493303.368
973.015302.228
987.538301.047
1,002.06299.824
1,016.583298.558
1,031.106297.252
1,045.628295.907
1,060.151294.528
1,074.673293.116
1,089.196291.674
1,103.719290.205
1,118.241288.712
1,132.764287.198
1,147.286285.664
1,161.809284.115
1,176.332282.552
1,190.854280.979
1,205.377279.397
1,219.9277.811
1,234.422276.222
1,248.945274.634
1,263.467273.048
1,277.99271.468
1,292.513269.897
1,307.035268.337
1,321.558266.791
1,336.08265.262
1,350.603263.753
1,365.126262.265
1,379.648260.802
1,394.171259.367
1,408.694257.963
1,423.216256.591
1,437.739255.255
1,452.261253.958
1,466.784252.702
1,481.307251.491
1,495.829250.326
1,510.352249.21
1,524.874248.143
1,539.397247.123
1,553.92246.147
1,568.442245.214
1,582.965244.322
1,597.487243.468
1,612.01242.65
1,626.533241.867
1,641.055241.117
1,655.578240.396
1,670.101239.704
1,684.623239.038
1,699.146238.396
1,713.668237.776
1,728.191237.176
1,742.714236.593
1,757.236236.027
1,771.759235.475
1,786.281234.934
1,800.804234.402
1,815.327233.879
1,829.849233.361
1,844.372232.846
1,858.895232.333
1,873.417231.819
1,887.94231.302
1,902.462230.781
1,916.985230.253
1,931.508229.716
1,946.03229.167
1,960.553228.606
1,975.075228.03
1,989.598227.437
2,004.121226.824
2,018.643226.19
2,033.166225.532
2,047.688224.847
2,062.211224.132
2,076.734223.385
2,091.256222.603
2,105.779221.783
2,120.302220.922
2,134.824220.018
2,149.347219.069
2,163.869218.071
2,178.392217.021
2,192.915215.917
2,207.437214.757
2,221.96213.537
2,236.482212.254
2,251.005210.907
2,265.528209.492
2,280.05208.006
2,294.573206.448
2,309.096204.813
2,323.618203.101
2,338.141201.306
2,352.663199.428
2,367.186197.463
2,381.709195.408
2,396.231193.262
2,410.754191.02
2,425.276188.681
2,439.799186.242
2,454.322183.699
2,468.844181.051
2,483.367178.294
2,497.889175.426
2,512.412172.442
2,526.935169.326
2,541.457166.056
2,555.98162.611
2,570.503158.969
2,585.025155.11
2,599.548151.012
2,614.07146.654
2,628.593142.015
2,643.116137.073
2,657.638131.806
2,672.161126.195
2,686.683120.217
2,701.206113.851
2,715.729107.077
2,730.25199.872
2,744.77492.226
2,759.29784.171
2,773.81975.747
2,788.34266.995
2,802.86457.957
2,817.38748.673
2,831.9139.184
2,846.43229.531
2,860.95519.756
2,875.4779.898
2,8900

speed_102505007501,0001,2501,5001,7502,0002,2502,5002,750235240245250255260265Airflow [m3/h]Power [W]

xspeed_1
0238
14.523238.001
29.045238.002
43.568238.003
58.091238.005
72.613238.009
87.136238.014
101.658238.02
116.181238.029
130.704238.04
145.226238.054
159.749238.071
174.271238.09
188.794238.114
203.317238.141
217.839238.172
232.362238.208
246.884238.248
261.407238.293
275.93238.343
290.452238.399
304.975238.461
319.498238.529
334.02238.603
348.543238.684
363.065238.772
377.588238.867
392.111238.97
406.633239.081
421.156239.2
435.678239.327
450.201239.463
464.724239.608
479.246239.763
493.769239.927
508.292240.101
522.814240.284
537.337240.478
551.859240.68
566.382240.892
580.905241.112
595.427241.341
609.95241.578
624.472241.823
638.995242.076
653.518242.336
668.04242.603
682.563242.877
697.085243.157
711.608243.444
726.131243.736
740.653244.034
755.176244.338
769.699244.647
784.221244.96
798.744245.278
813.266245.6
827.789245.927
842.312246.256
856.834246.59
871.357246.926
885.879247.266
900.402247.608
914.925247.952
929.447248.298
943.97248.646
958.493248.996
973.015249.346
987.538249.698
1,002.06250.05
1,016.583250.403
1,031.106250.755
1,045.628251.107
1,060.151251.458
1,074.673251.809
1,089.196252.158
1,103.719252.505
1,118.241252.85
1,132.764253.193
1,147.286253.533
1,161.809253.869
1,176.332254.203
1,190.854254.532
1,205.377254.857
1,219.9255.178
1,234.422255.494
1,248.945255.804
1,263.467256.11
1,277.99256.409
1,292.513256.702
1,307.035256.988
1,321.558257.268
1,336.08257.54
1,350.603257.804
1,365.126258.061
1,379.648258.309
1,394.171258.549
1,408.694258.779
1,423.216259
1,437.739259.212
1,452.261259.413
1,466.784259.604
1,481.307259.784
1,495.829259.954
1,510.352260.111
1,524.874260.258
1,539.397260.393
1,553.92260.517
1,568.442260.63
1,582.965260.733
1,597.487260.825
1,612.01260.907
1,626.533260.979
1,641.055261.042
1,655.578261.094
1,670.101261.137
1,684.623261.171
1,699.146261.196
1,713.668261.212
1,728.191261.219
1,742.714261.218
1,757.236261.208
1,771.759261.19
1,786.281261.165
1,800.804261.132
1,815.327261.091
1,829.849261.043
1,844.372260.987
1,858.895260.925
1,873.417260.856
1,887.94260.781
1,902.462260.699
1,916.985260.611
1,931.508260.517
1,946.03260.418
1,960.553260.312
1,975.075260.202
1,989.598260.086
2,004.121259.965
2,018.643259.84
2,033.166259.709
2,047.688259.575
2,062.211259.436
2,076.734259.293
2,091.256259.145
2,105.779258.994
2,120.302258.839
2,134.824258.681
2,149.347258.519
2,163.869258.354
2,178.392258.186
2,192.915258.015
2,207.437257.842
2,221.96257.665
2,236.482257.487
2,251.005257.305
2,265.528257.122
2,280.05256.937
2,294.573256.75
2,309.096256.561
2,323.618256.371
2,338.141256.18
2,352.663255.987
2,367.186255.793
2,381.709255.599
2,396.231255.403
2,410.754255.207
2,425.276255.011
2,439.799254.814
2,454.322254.618
2,468.844254.421
2,483.367254.225
2,497.889254.028
2,512.412253.833
2,526.935253.636
2,541.457253.438
2,555.98253.236
2,570.503253.029
2,585.025252.815
2,599.548252.593
2,614.07252.362
2,628.593252.119
2,643.116251.865
2,657.638251.596
2,672.161251.312
2,686.683251.011
2,701.206250.692
2,715.729250.354
2,730.251249.994
2,744.774249.612
2,759.297249.209
2,773.819248.788
2,788.342248.35
2,802.864247.899
2,817.387247.434
2,831.91246.96
2,846.432246.477
2,860.955245.988
2,875.477245.495
2,890245

Ecodesign

TrademarkVents
ModelVS 355-4E
Type of drive installedExternal MSD or VSD
Type of heat recovery systemNone
Nominal flow rate (m3/s)0.464
Nominal external pressure (Pa)226
Maximum external leakage rates (%)2.7
Static efficiency (%)40.8
Declared typologyNRVU UVU
Sound power level (dB(A))74
Effective electric power input (kW)0.262

Dimensions

Vents VS 355-4E - Dimensions

A
500
DocumentArticleDateDownload
No file uploadedVENTS VS product description 05-202314/10/2024
No file uploadedVENTS VS, VS EC user's manual 08-2023 (V19EN-06)14/10/2024
No file uploadedRFA models VENTS VS14/10/2024
No file uploadedVS 355-4E - image 114/10/2024
No file uploadedVS 355-4E - image 214/10/2024
No file uploadedVS 355-4E - image 314/10/2024
No file uploadedVS 355-4E - image 414/10/2024

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