6
PURPOSE
The product is a centrifugal fan for exhaust ventilation of small and medium accomodation
spaces heated in the winter season.
The fan can be mounted on the ceiling or on a wall with the air exhaust directed into a
ventilation shaft or a round duct of suitable diameter.
Each fan model is designed for a specific installation type:
VENTS VN 80 (Ê) / VENTS VN-1 80 (Ê) - wall surface mounting;
VENTS VNV-1 80 KV / KP/ KVK - concealed (intrasystem) installation;
VENTS VNV-1 80 - fan assembly designed for installation into a pre-mounted casing of
KV 80, KP 80 or KVK 80.
VENTS VNV-1 80 KP, VENTS VNV-1 80 KVK, VENTS VN-1 80 K and VENTS VN 80 Ê models
comply with special fire safety requirements and are designed to protect the premises against
smoke fumes which may penetrate through the air ducts in case of a fire.
The figures 1 through 11 show the outside and connection dimensions of the products.
The main parameters are given in Table 1.
MAIN
TECHNICAL
SPECIFICATIONS
Table 1.
Basic
Model
220-240
17/27/48
0,14/0,18/0,21
63/102/150
1350/1830/2640
30/35,2/43,7
12/17
0,12/0,14
35/63
890/1350
26,6/30
12/27
0,12/0,18
35/102
890/1830
26,6/35,2
12/17/27
0,12/0,14/0,18
35/63/102
890/1350/1830
26,6/30/35,2
17/27
0,14/0,18
63/102
1350/1830
30/35,2
Number of Speeds
Voltage, V (50 Hz)
Power Consumption, W
Current, A
3
Maximum Air Flow, m /h
Rotation Speed, rpm
Sound Pressure Level at 3 m, dB(A)
Maximum Transported
Air Temperature, °C
A
3 2 2 3 2
B C D
50
VNVN
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