9 Deforest Street, Amityville, New York, 11701 USA
www.romanoff.com
26
Installation and Starting of Operation
If mechanical modifications are made to a dust vacuum and filter
system, e.g. drill holes for fastening purposes, any and all guarantee,
warranty or liability on behalf of TBH shall expire.
Figure 18: Flow Velocities in Piping and Hoses
Extraction / Piping
Diameter (mm)
Industrial Dust
>20 m/s
Particulate
Matter /
Smoke 16 m/s
Gas Molecules
>10 m/s
50
140 m³/h
115 m³/h
70 m³/h
63
225 m³/h
180 m³/h
110 m³/h
80
360 m³/h
290 m³/h
180 m³/h
100
565 m³/h
450 m³/h
280 m³/h
125
880 m³/h
710 m³/h
440 m³/h
160
1450 m³/h
1160 m³/h
720 m³/h
200
2260 m³/h
1810 m³/h
1130 m³/h
250
3530 m³/h
2830 m³/h
1770 m³/h
5
10
15
20
25
30
35
40
0
200
400
600
800
1000
1200
1400
1600
1800
Fl
o
w
ve
lo
ci
ty
in
m
/s
Volume flow rate in m
3
/h
FLOW VELOCITY IN PIPES AND HOSES
44 mm
50 mm
63 mm
80 mm
100 mm
125 mm
160 mm
200 mm
250 mm