Vents VKV Series User manual
USER'S MANUAL
ROOF FANS
VENTS VKV \ VKH \ VKV EC \ VKH EC \ VKMK \ VKMKp \ VOK \ VOK1 SERIES
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Purpose...................................................................................................................................
Delivery set............................................................................................................................
Designation key...................................................................................................................
Technical data ......................................................................................................................
Safety requirements..........................................................................................................
Installation and set-up......................................................................................................
Connection to power mains...........................................................................................
Storage regulations............................................................................................................
Technical maintenance.....................................................................................................
Manufacturer's warranty .................................................................................................
Certicate of acceptance.................................................................................................
Warranty card.......................................................................................................................
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CONTENTS
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The VENTS VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 fans in metal casing with
inlet diameter from 220 to 500 mm and from 250 mm to 560 mm for VKV EC and VKH EC
models, hereinafter referred to as fans, are designed for ventilation of various industrial
premises, pools, apartment buildings, oces, hospitals, restaurants, and other premises
heated in winter time.
The transported air must not contain dust, solid particles, sticky and brous materials.
The ambient temperature must not exceed the values stated in the Technical data sec-
tion.
The fan is suitable for vertical mounting on the exhaust ventilation shaft and is used for
exhaust ventilation only.
The unit is rated for continuous operation.
The unit is rated as a Class I electrical appliance.
Ingress protection rating is IPX4.
The delivery set includes:
– Fan
– User's manual
– Packing
PURPOSE
DELIVERY SET
THE PRODUCT MUST BE DISPOSED SEPARATELY
AT THE END OF ITS SERVICE LIFE.
DO NOT DISPOSE THE UNIT AS UNSORTED DOMESTIC WASTE.
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DESIGNATION KEY
XXX X X XXX
Fan designation:
VKV – centrifugal roof fan with vertical air discharge
VKH – centrifugal roof fan with horizontal air discharge
VOK – axial roof fan with horizontal air discharge
Number of motorpoles:
E– single-phase
D – three-phase
Impeller diameter [mm]:
200; 220; 225; 250; 280; 300;
310; 350; 355; 400; 450; 500
2, 4, 6.
XXX XXX XX
VKV – centrifugal roof fan with vertical air discharge
VKH – centrifugal roof fan with horizontal air discharge
Fan designation:
Impeller diameter [mm]:
250; 280; 310; 355; 400; 450; 500; 560
Motor type:
EC – electronically commutated
Designation key of the VKV EC, VKH EC fans
Designation key of the VKV, VKH, VOK fans
5
XXX XXX
Fan designation:
VKMK – centrifugal roof fan with a round cover
VKMKp – centrifugal roof fan
with a round cover and a base plate
VOK1 – axial roof fan with a round cover
Impeller diameter [mm]:
150; 200; 250; 315
Designation key of the VKMK, VKMKp, VOK1 fans
Designation key example:
VKV 2E 280 – centrifugal roof fan with vertical air discharge, a two-pole single-phase
electric motor and a Ø 280 mm impeller.
VKV 280 EC – centrifugal roof fan with vertical air discharge, an EC electric motor and a
Ø 280 mm impeller.
VKH 4E 310 – centrifugal roof fan with horizontal air discharge, a 4-pole single-phase
electric motor and a Ø 310 mm impeller.
VKMK 200 – centrifugal roof fan with a Ø 200 mm intake ange.
VKMKp 150 – centrifugal roof fan with a base plate and Ø 150 mm intake ange.
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Model
Dimensions [mm]
Weight [kg]
DH L2 L1 L
VKV 2E 220 213 275 460 245 338 8.9
VKV 2E 225 213 275 460 245 338 9.6
VKV 2E 250 285 275 520 330 425 12.0
VKV 2E 280 285 275 520 330 425 12.7
VKV 4E 310 285 330 560 330 438 17.8
VKV 4D 310 285 330 560 330 438 17.8
VKV 4E 355 438 420 783 450 598 22.0
VKV 4D 355 438 420 783 450 598 22.0
VKV 4E 400 438 420 783 450 598 27.5
VKV 4E 450 438 454 872 535 668 30.0
VKV 4D 400 438 420 783 450 598 27.5
VKV 4D 450 438 454 872 535 668 30.0
VKV 6E 500 438 454 872 535 668 33.8
VKVVKH
Model
Dimensions [mm]
Weight [kg]
D d H L L1 L2
VKH 2E 220 213 10 228 338 245 338 6.9
VKH 2E 225 213 10 228 338 245 338 7.1
VKH 2E 250 285 10 265 425 330 365 10.1
VKH 2E 280 285 10 265 425 330 365 10.2
VKH 4E 310 285 10 300 438 330 400 10.2
VKH 4D 310 285 10 300 438 330 400 10.2
VKH 4E 355 438 12 348 598 450 550 15.6
VKH 4D 355 438 12 325 598 450 550 15.6
VKH 4E 400 438 12 348 598 450 550 21.0
VKH 4E 450 438 12 400 668 535 640 22.7
VKH 4D 400 438 12 323 598 450 550 22.0
VKH 4D 450 438 12 400 668 535 640 22.7
VKH 6E 500 438 12 465 668 535 640 26.6
Fan overall dimensions:
TECHNICAL DATA
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VKV / VKH
4E 310
VKV / VKH
4D 310
VKV / VKH
4E 355
VKV / VKH
4D 355
Voltage [V] 1~ 220-240 3~ 400 1~ 220-240 3~ 400
Frequency [Hz] 50 60 50 60 50 60 50 60
Power [W] 120 183 110 172 245 305 170 235
Current [A] 0.54 0.79 0.32 0.32 1.12 1.34 0.52 0.5
Maximum air ow [m/h] 1820 1880 1950 2030 2800 2920 2350 2570
RPM [min-1] 1370 1420 1400 1480 1420 1530 1400 1600
Sound pressure level at a distance of 3 m
[dBA] 45 46 53 54 46 49 53 55
Max. transported air temperature [°] 85 50 65 50 50 50 70 50
Ingress protection rating IPX4 IPX4 IPX4 IPX4
VKV / VKH
2E 220
VKV / VKH
2E 225
VKV / VKH
2E 250
VKV / VKH
2E 280
Voltage [V] 1~ 220-240 1~ 220-240 1~ 220-240 1~ 220-240
Frequency [Hz] 50 60 50 60 50 60 50 60
Power [W] 85 111 135 142 155 265 225 348
Current [A] 0.38 0.44 0.6 0.65 0.7 1.15 1.0 1.51
Maximum air ow [m/h] 700 815 900 940 1300 1480 1780 1855
RPM [min-1] 2700 2810 2650 2830 2600 2640 2700 2790
Sound pressure level at a distance of 3 m
[dBA] 49 51 49 51 65 70 66 69
Max. transported air temperature [°] 55 50 55 50 50 50 50 50
SEC class* B B B B - - - -
Ingress protection rating IPX4 IPX4 IPX4 IPX4
*The EC norm 1254/2014 does not apply if maximum air capacity is >1000 m/h
VKV / VKH
4E 400
VKV / VKH
4D 400
VKV / VKH
4E 450
VKV /
VKH
4D
450
VKV / VKH
6E 500
Voltage [V] 1~ 220-240 3~ 400 3~ 400 Y 1~ 220-240 400 Y 1~ 220-240
Frequency [Hz] 50 60 50 60 50 60 50 50 50 60
Power [W] 480 665 515 750 385 515 640 470 385 475
Current [A] 2.4 2.99 1.41 1.44 0.7 0.93 3.1 0.82 1.82 2.1
Maximum air ow [m/h] 3400 3500 3950 4200 3800 3850 3850 4300 4700 5130
RPM [min-1] 1400 1480 1415 1610 1430 1420 1350 1430 880 850
Sound pressure level at a distance of
3 m [dBA] 52 53 59 62 52 53 53 53 47 49
Max. transported air temperature [°] 80 50 -40
+60
-40
+60
-40
+60
-40
+40 50 50 50 40
Ingress protection rating IPX4 IPX4 IPX4 IPX4 IPX4 IPX4
Technical data:
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VKV ЕСVKH ЕС
Fan overall dimensions:
Model
Dimensions [mm]
Weight [kg]
D d H L L1 L2
VKH 250 285 11 289 435 330 411 16
VKH 280 285 11 264 435 330 431 16
VKH 310 285 11 272 435 330 431 19
VKH 355 438 11 326 595 450 558 38
VKH 400 438 11 357 595 450 558 81
VKH 450 438 11 407 665 535 637 82
VKH 500 438 11 437 665 535 637 81
VKH 560 605 14 487 940 750 912 98
Model
Dimensions [mm]
Weight [kg]
DH L L1 L2
VKV 250 285 320 435 330 528 16
VKV 280 285 327 435 330 557 18
VKV 310 285 327 435 330 557 21
VKV 355 438 387 595 450 708 38
VKV 400 438 387 595 450 708 82
VKV 450 438 464 665 535 898 84
VKV 500 438 464 665 535 898 88
VKV 560 605 560 940 750 1150 98
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Technical data:
VKV / VKH
250 ЕС
VKV / VKH
280 ЕС
Unit voltage [V/50 (60) Hz] 1~ 200-277 1~ 200-277
Power [kW] 0.485 0.455
Current [A] 3.0 2.8
Maximum air ow [m/h] 1750 2650
RPM [min-1] 3580 2600
Sound pressure level at a distance of 3 m [dBA] 47 47
Max. transported air temperature [°] -25 +60 -25 +40
Ingress protection rating IPX4 IPX4
VKV / VKH
310 ЕС
VKV / VKH
355 ЕС
Unit voltage [V/50 (60) Hz] 1~ 200-277 3~ 380-480
Power [kW] 0.48 0.94
Current [A] 3.1 1.5
Maximum air ow [m/h] 3220 4500
RPM [min-1] 2300 2215
Sound pressure level at a distance of 3 m [dBA] 48 51
Max. transported air temperature [°] -25 +60 -25 +60
Ingress protection rating IPX4 IPX4
VKV / VKH
400 ЕС
VKV / VKH
450 ЕС
Unit voltage [V/50 (60) Hz] 3~ 380-480 3~ 380-480
Power [kW] 0.77 1.01
Current [A] 1.3 1.6
Maximum air ow [m/h] 5360 6700
RPM [min-1] 1755 1560
Sound pressure level at a distance of 3 m [dBA] 53 55
Max. transported air temperature [°] -25 +60 -25 +60
Ingress protection rating IPX4 IPX4
VKV / VKH
500 ЕС
VKV / VKH
560 ЕС
Unit voltage [V/50 (60) Hz] 3~ 380-480 3~ 380-480
Power [kW] 2.7 2.3
Current [A] 4.3 3.6
Maximum air ow [m/h] 10500 11400
RPM [min-1] 1700 1350
Sound pressure level at a distance of 3 m [dBA] 63 65
Max. transported air temperature [°] -25 +60 -25 +60
Ingress protection rating IPX4 IPX4
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VKMKpVKMK
Fan overall dimensions:
Model Dimensions [mm] Weight [kg]
D D1 H L L1
VKMK 150 149 400 230 440 330 7.2
VKMK 160 159 400 230 440 330 7.2
VKMK 200 198 400 250 440 330 8.1
VKMK 250 248 400 249 590 450 10.1
VKMK 315 315 550 339 590 450 12.3
VKMKp 150 149 400 230 440 330 6.8
VKMKp 160 159 400 230 440 330 6.8
VKMKp 200 198 400 250 440 330 7.7
VKMKp 250 248 400 249 590 450 9.6
VKMKp 315 315 550 339 590 450 11.6
VKMK 150
VKMK 160 VKMK 200 VKMK 250 VKMK 315
Voltage [V] 1~ 220-240 1~ 220-240 1~ 220-240 1~ 220-240
Frequency [Hz] 50 60 50 60 50 60 50 60
Power [W] 98 119 154 205 194 240 296 413
Current [A] 0.43 0.52 0.67 0.9 0.85 1.05 1.34 1.8
Maximum air ow [m/h] 555 580 950 1000 1310 1340 1880 1920
RPM [min-1] 2705 2855 2375 2510 2790 2860 2720 2780
Sound pressure level at a distance of 3 m
[dBA] 47 48 48 50 52 53 54 55
Max. transported air temperature [°] -25 +55 -25 +50 -25 +50 -25 +50 -25 +50 -25 +50 -25 +50 -25 +50
SEC class* B B - -
Ingress protection rating IPX4 IPX4 IPX4 IPX4
*The EC norm 1254/2014 does not apply if maximum air capacity is >1000 m/h
Technical data:
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