Centrifugal fans in the case from cast aluminum to 660 m3/h

The fan is used to heat the air in the combustion chamber of the solid fuel boiler. The fan is able to burn better, respectively, increasing the heat output of the boiler.
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Slider

VFS AC-motor

TypeItem NumberPower supply,
V/Hz
Power
input, W
Air flow,
m³/h
Static
pressure, Pa
Speed,
min-1
Max current,
А
VFS-108-2E-A-112963230/504018424028000,17
VFS-120-2E-A-112443230/507724428326800,37
VFS-120-2E-A-212331230/503814928019500,17
VFS-120-2E-B-112333230/507724428326800,37
VFS-120-2E-B-212332230/503814928019500,17
VFS-140-2E-A-112334230/509834433515300,42
VFS-140-2E-A-212648230/5015046741924000,66
VFS-160-2E-A-112336230/5023559154019001,03

VFS EC-motor

TypeItem NumberPower
supply, V/Hz
Power
input, W
Air flow,
m³/h
Static
pressure, Pa
Speed,
min-1
Max
current, А
VFS-120-EC-A-112929230/507824043037000,65
VFS-120-EC-B-112930230/507824043037000,65
VFS-140-EC-A-112928230/5011137534427300.92
VFS-140-EC-A-213192230/5016043846131001,37
VFS-160-EC-A-112931230/5016346853430001,32