IM 915-13 • VISION - EXTENDED SIZES 26 www.DaikinApplied.com
Operation Guidelines
Figure 41: Wheel-to-Inlet Funnel Relationship—18 to 36
Belt-Drive Plenum Fans
Table 7: Wheel-to-Inlet Funnel Relationship—18 to 36
Belt-Drive Plenum Fan
Wheel-Funnel Parameters
Size
A
B
C
18
0.38
0.86
3.88
20
0.42
1.11
3.88
22
0.45
1.11
3.88
24
0.51
1.11
3.88
27
0.55
1.36
4.5
30
0.62
1.36
4.5
33
0.55
1.5
5.0
36
0.63
1.5
5.0
Figure 42: Wheel-to-Inlet Funnel Relationship—40 to 60
Belt-Drive Plenum Fans
Table 8: Wheel-to-Inlet Funnel Relationship—40 to 60
Belt-Drive Plenum Fan
Wheel-Funnel Parameters
Size
A
B
C
40
0.82
2.00
4.88
44
0.91
2.25
5.50
49
1.00
2.50
5.50
54
1.10
2.50
5.50
60
1.23
3.00
5.50
Cross Section Reference
C
AROUND DIAMETER
EQUALLY SPACED
B
A
FROM FUNNEL END TO
FANWHEEL OPENING END
Cross Section Reference
B
C
A
FUNNEL END TO FAN
WHEEL OPENING
EQUALLY
SPACED AROUND
DIAMETER
Содержание Vision
Страница 55: ......
