|  VKF 2Е 200 Maximum capacity - 875 m3/h. |  VKF 2Е 250 Maximum capacity - 1150 m3/h. |  VKF 4Е 250 Maximum capacity - 865 m3/h. |  VKF 2Е 300 Maximum capacity - 2280 m3/h. |  VKF 4Е 300 Maximum capacity - 1475 m3/h. |
| Phase, [˜] | 1 | 1 | 1 | 1 | 1 |
| Voltage, [V] | 220-240 | 220-240 | 220-240 | 230 | 220-240 |
| Frequency , [Hz] | 50 / 60 | 50 / 60 | 50 / 60 | 50 | 50 / 60 |
| Current, [A] | 0.26 / 0.28 | 0.4 / 0.42 | 0.22 / 0.24 | 0.66 / 0.79 | 0.35 / 0.4 |
| Power consumption, [W] | 55 / 61 | 80 / 91 | 50 / 56 | 145 / 178 | 75 / 92 |
| Maximum air capacity , [m³/h] | 860 / 875 | 1050 / 1150 | 800 / 865 | 2230 / 2280 | 1340 / 1475 |
| RPM, [min -1] | 2300 / 2550 | 2400 / 2990 | 1380 / 1730 | 2300 / 2410 | 1350 / 1405 |
| Noise level at 3 m, [[dBA]] | 50 / 51 | 60 / 61 | 55 / 56 | 60 / 61 | 58 / 59 |
| Maximum transported air temperature, [оC] | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 |
| Protection rating, [class] | IP X4 | IP X4 | IP X4 | IP X4 | IP X4 |
| Weight, [kg] | 1.95 | 3.84 | 3.96 | 5.31 | 5.59 |
| Spigot size, [mm] | 200 | 250 | 250 | 300 | 300 |
| Number of poles | 2 | 2 | 4 | 2 | 4 |
|  VKF 4Е 350 Maximum capacity - 2650 m3/h. |  VKF 4Е 400 Maximum capacity - 3890 m3/h. |  VKF 4Е 450 Maximum capacity - 4790 m3/h. |  VKF 4Е 500 Maximum capacity - 7130 m3/h. |  VKF 4Е 550 Maximum capacity - 8970 m3/h. |
| Phase, [˜] | 1 | 1 | 1 | 1 | 1 |
| Voltage, [V] | 220-240 | 220-240 | 220-240 | 220-240 | 220-240 |
| Frequency , [Hz] | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 |
| Current, [A] | 0.65 / 0.66 | 0.82 / 1.08 | 1.2 / 1.46 | 1.95 / 2.05 | 2.55 / 2.88 |
| Power consumption, [W] | 140 / 147 | 180 / 240 | 250 / 325 | 420 / 455 | 550 / 654 |
| Maximum air capacity , [m³/h] | 2500 / 2650 | 3580 / 3890 | 4680 / 4790 | 7060 / 7130 | 8800 / 8970 |
| RPM, [min -1] | 1380 / 1700 | 1380 / 1655 | 1350 / 1600 | 1300 / 1630 | 1300 / 1580 |
| Noise level at 3 m, [[dBA]] | 62 / 63 | 63 / 64 | 64 / 65 | 69 | 70 / 71 |
| Maximum transported air temperature, [оC] | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 |
| Protection rating, [class] | IP X4 | IP X4 | IP X4 | IP X4 | IP X4 |
| Weight, [kg] | 6.37 | 8.39 | 10.65 | 12.65 | 17.3 |
| Spigot size, [mm] | 350 | 400 | 450 | 500 | 550 |
| Number of poles | 4 | 4 | 4 | 4 | 4 |
|  VKF 4Е 630 Maximum capacity - 12100 m3/h. |  VKF 2D 250 Maximum capacity - 1150 m3/h. |  VKF 4D 250 Maximum capacity - 885 m3/h. |  VKF 2D 300 Maximum capacity - 2390 m3/h. |  VKF 4D 300 Maximum capacity - 1530 m3/h. |
| Phase, [˜] | 1 | 3 | 3 | 3 | 3 |
| Voltage, [V] | 220-240 | 400 | 400 | 400 | 400 |
| Frequency , [Hz] | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 |
| Current, [A] | 3.5 / 4.26 | 0.22 / 0.24 | 0.17 / 0.22 | 0.25 / 0.29 | 0.22 / 0.25 |
| Power consumption, [W] | 750 / 979 | 80 / 92 | 60 / 89 | 145 / 165 | 75 / 94 |
| Maximum air capacity , [m³/h] | 11900 / 12100 | 1060 / 1150 | 850 / 885 | 2310 / 2390 | 1310 / 1530 |
| RPM, [min -1] | 1360 / 1625 | 2600 / 3030 | 1400 / 1750 | 2350 / 2570 | 1380 / 1640 |
| Noise level at 3 m, [[dBA]] | 75 / 76 | 60 / 62 | 55 | 60 | 58 / 60 |
| Maximum transported air temperature, [оC] | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 |
| Protection rating, [class] | IP X4 | IP X4 | IP X4 | IP X4 | IP X4 |
| Weight, [kg] | 20.13 | 3.84 | 3.84 | 5.31 | 5.31 |
| Spigot size, [mm] | 630 | 250 | 250 | 300 | 300 |
| Number of poles | 4 | 2 | 4 | 2 | 4 |
|  VKF 4D 350 Maximum capacity - 2590 m3/h. |  VKF 4D 400 Maximum capacity - 3870 m3/h. |  VKF 4D 500 Maximum capacity - 6230 m3/h. |  VKF 4D 450 Maximum capacity - 5350 m3/h. |  VKF 4D 550 Maximum capacity - 7380 m3/h. |
| Phase, [˜] | 3 | 3 | 3 | 3 | 3 |
| Voltage, [V] | 400 | 400 | 400 | 400 | 400 |
| Frequency , [Hz] | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 |
| Current, [A] | 0.38 / 0.41 | 0.47 / 0.55 | 0.9 / 0.7 | 0.6 / 0.65 | 1.5 / 1.1 |
| Power consumption, [W] | 140 / 150 | 180 / 195 | 450 / 370 | 250 / 275 | 750 / 600 |
| Maximum air capacity , [m³/h] | 2520 / 2590 | 3740 / 3870 | 6570 / 6230 | 5280 / 5350 | 9700 / 7380 |
| RPM, [min -1] | 1380 / 1640 | 1380 / 1625 | 1300 / 1605 | 1360 / 1620 | 1350 / 1605 |
| Noise level at 3 m, [[dBA]] | 62 / 63 | 64 / 65 | 72 / 67 | 65 / 66 | 73 / 69 |
| Maximum transported air temperature, [оC] | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 | -30 +60 / -30 +50 |
| Protection rating, [class] | IP X4 | IP X4 | IP X4 | IP X4 | IP X4 |
| Weight, [kg] | 6.37 | 8.39 | 11 | 10.65 | 13.9 |
| Spigot size, [mm] | 350 | 400 | 500 | 450 | 550 |
| Number of poles | 4 | 4 | 4 | 4 | 4 |