VENTS VKPFI 4E 500x300
Inline centrifugal sound- and heat insulated fan. Maximum capacity - 2350 m3/h.
- Description
- Characteristics
- Capacity diagram
- Downloads
- Dimensions
- Additional diagrams
- Legend
Description
Description
APPLICATIONS | |
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DESIGN | |
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MOTOR | |
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SPEED CONTROL | |
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MOUNTING | |
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VENTS VKPFI fan office ventilation example |
Characteristics
Characteristics
Parameter |
VKPFI 4E 500x300 |
Measurement unit |
---|---|---|
Sound- and heat-insulated casing | yes | - |
Design | centrifugal | - |
Phase | 1 | ˜ |
Voltage | 230 | V |
Frequency | 50 | Hz |
Sound pressure level at 3 m distance | 47 | dBА |
Power consumption | 710 | W |
Maximum air capacity | 2350 | m³/h |
Current | 3.10 | A |
RPM | 1230 | min-1 |
Max. transported air temperature | -25 +70 | °С |
Protection rating | IP X4 | - |
Weight | 52.5 | kg |
Number of poles | 4 | - |
Casing material | galvanized steel | - |
Width | 500 | mm |
Height | 300 | mm |
Duct | for rectangular air ducts | - |
Mounting | Inline | - |
Capacity diagram
Capacity diagram
- Selection method:
- Air flow:
- Pressure:
Operating point
- Air flow: --
- Pressure: ---
Files archieve
Downloads
Dimensions
Characteristics

Parameter | Value | Measurement unit |
---|---|---|
В | 500 | mm |
B1 | 520 | mm |
B2 ![]() |
540 | mm |
B3 ![]() |
570 | mm |
H | 300 | mm |
H1 | 320 | mm |
H2 | 340 | mm |
H3 | 460 | mm |
L | 680 | mm |
Additional diagrams
Additional diagrams
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
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Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 69 | 59 | 65 | 59 | 58 | 64 | 63 | 60 | 56 | ||||||||||
LwA to outlet | dBA | 74 | 57 | 62 | 63 | 65 | 69 | 68 | 65 | 61 | ||||||||||
LwA to environment | dBA | 53 | 34 | 43 | 48 | 43 | 46 | 42 | 37 | 38 |
Legend
Legend
Series | Number of poles | Phase | Flange diameter [WxH] |
VENTS VKPF I - sound- and heat-insulated casing |
4,6,8 | E-single phase D - three phases |
400x200, 500x250, 500x300, 600x300, 600x350, 700x400, 800x500, 900x500, 1000x500 |
ErP data | |
Overall efficiency | η,[%] |
Measurement category | MC |
Efficiency category | EC |
Efficiency grade | N |
Variable speed drive | VSD |
Power | [kW] |
Current | [A] |
Air flow | [m3/h] |
Static pressure | [Pa] |
Speed | [n/min-1] |
Specific ratio | SR |
Accessories