– 8 –
EN
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
300
350
400
450
500
550
<Under air intake>
Air flow (cfm)
E
xte
rnal
Sta
ti
c
Pres
sur
e
(i
n.
W
G
)
High (0.45 in.WG)
High (0.35 in.WG)
High (0.25 in.WG)
High (0.15 in.WG)
Mid
Low
Standard Air flow: 459 (cfm)
181 type
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
450 500 550 600 650 700 750 800
Air flow (cfm)
Ext
e
rna
l Sta
tic Pre
ssu
re (in.WG
)
High (0.45 in.WG)
High (0.35 in.WG)
High (0.25 in.WG)
High (0.15 in.WG)
Standard Air Flow: 706 (cfm)
241 type
Mid
Low
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
650 700 750 800 850 900 950 1000 1050 1100 1150 1200
Air flow (cfm)
E
xte
rnal
Sta
ti
c
Pres
sur
e
(i
n.
W
G
)
High (0.46 in.WG)
High (0.35 in.WG)
High (0.25 in.WG)
High (0.15 in.WG)
Mid
Low
Standard Air Flow: 953 (cfm)
301 type
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
850 900 9501000 1050 1100 1150 1200 1250 1300 1350 1400
Air flow (cfm)
Ex
te
rnal Sta
tic Pres
sure
(in.W
G
)
High (0.46 in.WG)
High (0.35 in.WG)
High (0.25 in.WG)
High (0.15 in.WG)
Mid
Low
Standard Air Flow: 1165 (cfm)
361, 421 type
15-EN
16-EN
+00EB99810201_01EN.book Page 8 Wednesday, June 1, 2016 2:52 PM
