Daikin Vision Installation And Maintenance Manual page 26

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