643 DIRECT DRIVE CENTRIFUGAL FAN0 pages
643 DIRECT DRIVE
CENTRIFUGAL FAN
Model No.
643
643/SO
Motor (kW)
2.2
2.2
Voltage (V)
400
400
3
3
Maximum Running Current (A)
4.6
4.6
Maximum Inlet Air Temperature (°C)
40
300
Weight (kg)
34
34
Noise Level dB(A) *
88
88
Phase
Current readings are based upon voltages of 400V 3 Phase and 230V 1 Phase.
* Noise levels have been measured at a distance of 1m from the blower, which was fitted with a ducted outlet.
In some modes of use these fans may generate high noise levels. It will be necessary to carry out a noise survey after
installation.
VOLUME (cu.m/hr)
500
1500
2000
2500
300
10
250
8
200
6
150
4
100
2
50
0
300
600
900
VOLUME (cu.ft/min)
1200
TOTAL PRESSURE (mm w.g.)
TOTAL PRESSURE (in. w.g.)
12
1000
1500
PERFORMANCE CURVE
Secomak Ltd. 330 Centennial Park, Elstree, Hertfordshire, WD6 3TJ, UK
Phone: +44 (0) 208 7321 300 Fax: +44 (0) 208 7321 301
E-mail: sales@secomak.com
Web: www.secomak.com