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122
13n
p
v
=
r
b
==
=t a
=
c
f
jee
0.980.98 q
g
h d
0.20u
o
x
n
=
x
sn
k
s
n
s
wxy
l
0.358 holes
82
DOUBLE INLET FORWARD CURVED FANS - ATLI
n3 o p q1 r s s1 s2 t u v w x y x
ATLI 7-7 T2 11.10 10.00 17.44 0.20 8.27 3.17 10.31 9.13 10.31 0.45 1.77 0.35x0.47 0.98ATLI 9-4 T2 9.81 8.54 15.08 1.00 12.17 2.64 7.99 11.22 14.69 0.43 1.77 0.44x0.88 1.50ATLI 9-6 T2 11.27 10.00 16.50 1.00 12.17 2.62 9.45 11.22 14.69 0.41 1.77 0.44x0.88 1.50ATLI 9-7 T2 12.13 10.87 17.44 1.00 12.17 2.66 10.31 11.22 14.69 0.45 1.77 0.44x0.88 1.50ATLI 9-8 T2 13.43 12.17 18.74 1.00 12.17 2.66 11.61 11.22 14.69 0.45 1.77 0.44x0.88 1.50ATLI 9-9 T2 14.73 13.46 20.08 1.00 12.17 2.68 12.91 11.22 14.69 0.47 1.77 0.44x0.88 1.50ATLI 10-7 T2 12.69 11.48 17.95 1.00 13.83 2.64 10.87 12.36 16.62 0.43 1.77 0.44x0.88 1.50ATLI 10-8 T2 13.43 12.23 18.74 1.00 13.83 2.66 11.61 12.36 16.62 0.45 1.77 0.44x0.88 1.50ATLI 10-9 T2 15.24 14.04 20.24 1.00 13.83 2.50 13.43 12.36 16.62 0.30 1.77 0.44x0.88 1.50ATLI 10-10 T2 16.03 14.82 21.38 1.00 13.83 2.68 14.21 12.36 16.62 0.47 1.77 0.44x0.88 1.50ATLI 12-9 T2 15.56 14.00 20.51 0.88 16.62 2.68 13.35 14.37 19.61 0.37 1.77 0.44x0.88 1.50ATLI 12-12 T2 18.94 17.38 24.76 0.88 16.62 3.11 16.73 14.37 19.61 0.67 1.77 0.44x0.88 1.50ATLI 15-11 T2 18.16 16.47 23.39 1.00 19.93 2.85 15.87 16.81 23.51 0.39 1.77 0.44x0.88 1.50ATLI 15-15 T2 22.01 20.33 27.87 1.00 19.93 3.17 19.72 16.81 23.51 0.70 1.77 0.44x0.88 1.50ATLI 18-13 T2 21.22 19.09 27.64 0.98 24.26 3.64 18.54 19.72 28.43 0.58 2.36 0.44x0.88 1.50ATLI 18-18 T2 25.79 23.66 32.52 0.98 24.26 3.80 23.11 19.72 28.43 0.54 2.36 0.44x0.88 1.50
82
8.4. ATLI 7-7 T2 to 18-18 T2
a b c d e f g h j k l n n1 n2ATLI 7-7 T2 13.27 11.22 6.02 3/4" PB 8.19 1.42 0.83 3/16" 7.35 9.13 6.69 11.10 11.10 9.92ATLI 9-4 T2 16.69 14.17 7.36 3/4" PB 10.30 0.98 0.83 3/16" 8.46 6.81 7.80 9.81 8.78 12.01ATLI 9-6 T2 16.69 14.17 7.36 3/4" PB 10.30 0.98 0.83 3/16" 8.46 8.27 7.80 11.27 10.24 12.01ATLI 9-7 T2 16.69 14.17 7.36 3/4" PB 10.30 0.98 0.83 3/16" 8.46 9.13 7.80 12.13 11.10 12.01ATLI 9-8 T2 16.69 14.17 7.36 3/4" PB 10.30 0.98 0.83 3/16" 8.46 10.43 7.80 13.43 12.40 12.01ATLI 9-9 T2 16.69 14.17 7.36 3/4" PB 10.30 0.98 0.83 3/16" 8.46 11.73 7.80 14.73 13.70 12.01ATLI 10-7 T2 18.62 15.83 8.07 3/4" PB 11.36 0.98 0.83 3/16" 9.80 9.69 8.78 12.69 11.65 13.15ATLI 10-8 T2 18.62 15.83 8.07 3/4" PB 11.36 0.98 0.83 3/16" 9.80 10.43 8.78 13.43 12.40 13.15ATLI 10-9 T2 18.62 15.83 8.07 3/4" PB 11.36 0.98 0.83 3/16" 9.80 12.24 8.78 15.24 14.21 13.15ATLI 10-10 T2 18.62 15.83 8.07 3/4" PB 11.36 0.98 0.83 3/16" 9.80 13.03 8.78 16.03 15.00 13.15ATLI 12-9 T2 21.61 18.62 9.09 1" PB 13.45 0.98 1.11 1/4" 11.65 12.17 10.24 15.17 14.13 15.16ATLI 12-12 T2 21.61 18.62 9.09 1-3/16" PB 13.45 0.98 1.30 1/4" 11.65 15.55 10.24 18.55 17.52 15.16ATLI 15-11 T2 25.51 21.93 10.39 1-3/16" PB 15.87 0.98 1.30 1/4" 13.46 14.69 12.52 17.69 16.65 17.60ATLI 15-15 T2 25.51 21.93 10.39 1-3/16" PB 15.87 0.98 1.30 1/4" 13.46 18.54 12.52 21.54 20.51 17.60ATLI 18-13 T2 30.43 26.26 12.36 1-3/16" PB 18.78 0.98 1.30 1/4" 16.34 17.36 15.47 20.36 19.33 20.51ATLI 18-18 T2 30.43 26.26 12.36 1-7/16" PB 18.78 0.98 1.60 3/8" 16.34 21.93 15.47 24.93 23.90 20.51
PB = self-aligning bearings, single row, deep groove ball type with eccentric locking ring mounted in a Pillow Block cast iron housing
FernandoRectangle
FernandoLine
FernandoRectangle
FernandoLine
211
1
1
1
11 1
1
p
n
g
h
= =
==
d
u v 0.20
c
f
r
b
r
k s
j
e
q
a
e
cc
n
s
y
sn
1
z xt1
n
o ==
xx w r 1
r 1
1
rr
= =
c
1.22
r b
r
j
e
q
a
r 1
r 1
23
1
180 Discharge Positionspecial frames for Down Blast
l
l
83
DOUBLE INLET FORWARD CURVED FANS - ATLI
a b b1 c c1 d
e fg h
j k l n n1n2
T1 T2 T1 T2 T1 T2 T1 T2
ATLI 20-15 T 36.14 29.29 30.28 13.86 0.98 1-1/2" PB 1-11/16" PB 25.12 2.21 1.66 1.85 3/8" 3/8" 21.26 20.12 16.22 23.27 22.13 24.37 24.37ATLI 20-18 T 36.14 29.29 30.28 13.86 0.98 1-1/2" PB 1-11/16" PB 25.12 2.21 1.66 1.85 3/8" 3/8" 21.26 23.12 16.22 26.27 25.13 27.37 27.37ATLI 20-20 T 36.14 29.29 30.28 13.86 0.98 1-1/2" PB 1-11/16" PB 25.12 2.21 1.66 1.85 3/8" 3/8" 21.26 25.12 16.22 28.27 27.13 29.37 29.37ATLI 22-15 T 40.55 32.99 33.90 15.35 0.98 1-1/2" PB 2" PB 28.15 2.13 1.66 2.22 3/8" 1/2" 23.84 21.15 18.19 25.09 23.16 25.48 26.26ATLI 22-20 T 40.55 32.99 33.90 15.35 0.98 1-1/2" PB 2" PB 28.15 2.13 1.66 2.22 3/8" 1/2" 23.84 26.15 18.19 30.09 28.16 30.48 31.26ATLI 22-22 T 40.55 32.99 33.90 15.35 0.98 1-1/2" PB 2" PB 28.15 2.13 1.66 2.22 3/8" 1/2" 23.84 28.15 18.19 32.09 30.16 32.48 33.26ATLI 25-20 T 45.59 36.85 38.07 17.09 0.98 1-11/16" PB 2-7/16" PB 31.54 2.44 1.85 2.71 3/8" 5/8" 26.79 26.54 20.39 30.48 28.55 31.66 31.66ATLI 25-22 T 45.59 36.85 38.07 17.09 0.98 1-11/16" PB 2-7/16" PB 31.54 2.44 1.85 2.71 3/8" 5/8" 26.79 28.54 20.39 32.48 30.55 33.66 33.66ATLI 25-25 T 45.59 36.85 38.07 17.09 0.98 1-11/16" PB 2-7/16" PB 31.54 2.44 1.85 2.71 3/8" 5/8" 26.79 31.54 20.39 35.48 33.55 36.66 36.66ATLI 28-22 T 51.34 41.26 42.83 19.09 0.98 1-15/16" PB 2-7/16" PB 35.35 2.81 2.17 2.71 1/2" 5/8" 30.19 30.35 22.95 34.29 32.36 35.47 35.47ATLI 28-25 T 51.34 41.26 42.83 19.09 0.98 1-15/16" PB 2-7/16" PB 35.35 2.81 2.17 2.71 1/2" 5/8" 30.19 33.35 22.95 37.29 35.36 38.47 38.47ATLI 28-28 T 51.34 41.26 42.83 19.09 0.98 1-15/16" PB 2-7/16" PB 35.35 2.81 2.17 2.71 1/2" 5/8" 30.19 35.35 22.95 39.29 37.36 40.47 40.47ATLI 32-32 T 57.80 46.22 48.19 21.26 1.18 2-3/16" PB 2-3/16" SPB 39.65 3.19 2.41 2.41 1/2" 1/2" 34.03 39.65 25.79 43.59 41.61 44.77 44.77ATLI 36-36 T 64.88 51.65 54.25 23.78 1.18 2-7/16" PB 2-7/16" SPB 44.49 3.82 2.71 2.71 5/8" 5/8" 38.26 44.49 29.02 48.43 46.85 49.61 49.61ATLI 40-40 T 71.26 56.85 59.45 25.87 1.18 2-7/16" PB 2-7/16" SPB 49.88 3.82 2.71 2.71 5/8" 5/8" 42.06 49.88 32.72 53.82 52.24 55.00 55.00
83
8.5. ATLI 20-15 T1/T2 to 40-40 T1/T2
op
q1 r r1 r2 r3s
s1u v
x y w z1 x tT1 T2 T1 T2 T1 T2 T1 T2
ATLI 20-15 T 21.69 30.67 32.68 0.16 17.71 8.86 5.79 6.77 3.70 4.70 21.30 0.68 0.90 1.97 2.76 1.57 0.29 0.47 4x 3.54ATLI 20-18 T 24.69 33.66 35.68 0.16 17.71 8.86 5.79 6.77 3.70 4.70 24.30 0.68 0.90 1.97 2.76 1.57 0.29 0.47 5 x 3.54ATLI 20-20 T 26.69 35.67 37.68 0.16 17.71 8.86 5.79 6.77 3.70 4.70 26.30 0.68 0.90 1.97 2.76 1.57 0.29 0.47 6 x 3.54ATLI 22-15 T 23.12 33.46 35.43 0.22 19.69 9.84 6.65 7.56 4.19 5.17 22.33 0.74 0.98 2.76 3.15 1.97 0.29 0.59 5 x 3.54ATLI 22-20 T 28.12 38.46 40.43 0.22 19.69 9.84 6.65 7.56 4.19 5.17 27.33 0.74 0.98 2.76 3.15 1.97 0.29 0.59 6 x 3.54ATLI 22-22 T 30.12 40.47 42.43 0.22 19.69 9.84 6.65 7.56 4.19 5.17 29.33 0.74 0.98 2.76 3.15 1.97 0.29 0.59 7 x 3.54ATLI 25-20 T 28.50 38.90 41.34 0.26 22.05 11.02 7.40 8.62 4.21 5.43 27.72 0.56 1.12 2.76 3.15 1.97 0.29 0.59 6 x 3.54ATLI 25-22 T 30.50 40.91 43.34 0.26 22.05 11.02 7.40 8.62 4.21 5.43 29.72 0.56 1.12 2.76 3.15 1.97 0.29 0.59 7 x 3.54ATLI 25-25 T 33.50 43.90 46.34 0.26 22.05 11.02 7.40 8.62 4.21 5.43 32.72 0.56 1.12 2.76 3.15 1.97 0.29 0.59 8 x 3.54ATLI 28-22 T 32.72 44.61 46.46 0.24 24.80 12.40 8.23 9.80 5.16 6.08 31.53 1.12 1.38 3.15 3.54 1.97 0.29 0.71 7 x 3.54ATLI 28-25 T 35.72 47.60 49.46 0.24 24.80 12.40 8.23 9.80 5.16 6.08 34.53 1.11 1.38 3.15 3.54 1.97 0.29 0.71 8 x 3.54ATLI 28-28 T 37.72 49.61 51.46 0.24 24.80 12.40 8.23 9.80 5.16 6.08 36.53 1.12 1.38 3.15 3.54 1.97 0.29 0.71 9 x 3.54ATLI 32-32 T 42.01 53.82 56.89 0.26 27.95 13.98 9.13 11.10 5.12 6.65 40.83 0.93 1.34 3.15 3.54 1.97 0.29 0.71 11 x 3.54ATLI 36-36 T 46.85 60.20 61.97 0.24 31.50 15.75 10.08 12.68 5.88 6.77 45.83 1.18 1.36 3.54 3.54 1.97 0.39 0.71 11 x 3.94ATLI 40-40 T 52.24 65.59 67.40 0.26 35.43 17.72 10.71 13.31 5.89 6.79 51.22 1.18 1.38 3.54 3.54 1.97 0.39 0.71 12 x 3.94
PB = self-aligning bearings, single row, deep groove ball type with eccentric locking ring mounted in a Pillow Block cast iron housingSPB = bearings with double row, roller type mounted in a Split Pillow Block cast iron housing
note: the drawing show a RD (clockwise rotation) fan
1
1
s
e0.
98 0.98
s
n
h
u
g
d
k
o =
0.20
1
1
22
p
n
s
n
s
k
n
o= w1
s y
1.501.50
1
c
0.98
je
q
l
n 3
0.358 holes
0.358 holes
t=
a
=
b
r =
0.44
94
DOUBLE INLET FORWARD CURVED FANS - ATLI
94
13.3. ATLI 9-4 BT to 18-18 BT
a b c d e g h j k l n n1 n2 n3
ATLI 9-4 BT 16.69 14.17 7.36 3/4" PB 10.30 0.83 3/16" 8.46 6.81 7.80 21.97 8.78 12.01 21.97ATLI 9-6 BT 16.69 14.17 7.36 3/4" PB 10.30 0.83 3/16" 8.46 8.27 7.80 26.02 10.24 12.01 26.02ATLI 9-7 BT 16.69 14.17 7.36 3/4" PB 10.30 0.83 3/16" 8.46 9.13 7.80 28.43 11.10 12.01 28.43ATLI 9-8 BT 16.69 14.17 7.36 3/4" PB 10.30 0.83 3/16" 8.46 10.43 7.80 32.05 12.40 12.01 32.05ATLI 9-9 BT 16.69 14.17 7.36 3/4" PB 10.30 0.83 3/16" 8.46 11.73 7.80 35.75 13.70 12.01 35.75ATLI 10-7 BT 18.62 15.83 8.07 3/4" PB 11.36 0.83 3/16" 9.80 9.69 8.78 29.96 11.65 13.15 29.96ATLI 10-8 BT 18.62 15.83 8.07 3/4" PB 11.36 0.83 3/16" 9.80 10.43 8.78 31.85 12.40 13.15 31.85ATLI 10-9 BT 18.62 15.83 8.07 3/4" PB 11.36 0.83 3/16" 9.80 12.24 8.78 37.09 14.21 13.15 37.09ATLI 10-10 BT 18.62 15.83 8.07 3/4" PB 11.36 0.83 3/16" 9.80 13.03 8.78 39.09 15.00 13.15 39.09ATLI 12-9 BT 21.61 18.62 9.09 1" PB 13.45 1.11 1/4" 11.65 12.17 10.24 36.73 14.13 15.16 37.12ATLI 12-12 BT 21.61 18.62 9.09 1-3/16" PB 13.45 1.30 1/4" 11.65 15.55 10.24 46.65 17.52 15.16 47.04ATLI 15-11 BT 25.51 21.93 10.39 1-3/16" PB 15.87 1.30 1/4" 13.46 14.69 12.52 43.86 16.65 17.60 44.33ATLI 15-15 BT 25.51 21.93 10.39 1-3/16" PB 15.87 1.30 1/4" 13.46 18.54 12.52 55.28 20.51 17.60 55.75ATLI 18-13 BT 30.43 26.26 12.36 1-3/16" PB 18.78 1.30 1/4" 16.34 17.36 15.47 51.34 19.33 20.51 52.20ATLI 18-18 BT 30.43 26.26 12.36 1-7/16" PB 18.78 1.60 3/8" 16.34 21.93 15.47 64.84 23.90 20.51 65.70
o p q1 r s s1 s2 t u v w1 ymax max RPM BHP
ATLI 9-4 BT 8.54 27.25 1.00 9.17 2.64 7.99 11.22 11.69 0.43 1.77 3.62 5.34 2800 5.00ATLI 9-6 BT 10.00 31.26 1.00 9.17 2.62 9.45 11.22 11.69 0.41 1.77 4.76 6.49 2700 5.00ATLI 9-7 BT 10.87 33.75 1.00 9.17 2.66 10.31 11.22 11.69 0.45 1.77 5.43 7.17 2600 5.00ATLI 9-8 BT 12.17 37.37 1.00 9.17 2.66 11.61 11.22 11.69 0.45 1.77 6.46 8.18 2200 7.10ATLI 9-9 BT 13.46 41.11 1.00 9.17 2.68 12.91 11.22 11.69 0.47 1.77 7.56 9.29 2000 7.20ATLI 10-7 BT 11.48 35.24 1.00 10.83 2.64 10.87 12.36 13.62 0.43 1.77 5.81 7.60 2400 7.40ATLI 10-8 BT 12.23 37.17 1.00 10.83 2.66 11.61 12.36 13.62 0.45 1.77 6.20 7.99 2200 7.40ATLI 10-9 BT 14.04 42.09 1.00 10.83 2.50 13.43 12.36 13.62 0.30 1.77 7.82 9.60 1900 7.50ATLI 10-10 BT 14.82 44.45 1.00 10.83 2.68 14.21 12.36 13.62 0.47 1.77 8.25 10.04 1700 7.50ATLI 12-9 BT 14.00 42.09 0.88 12.62 2.68 13.35 14.37 15.61 0.37 1.77 7.58 9.41 2000 7.50ATLI 12-12 BT 17.38 52.85 0.88 12.62 3.10 16.73 14.37 15.61 0.67 1.77 10.73 12.56 1800 12.00ATLI 15-11 BT 16.47 49.58 1.00 15.93 2.86 15.87 16.81 19.51 0.39 1.77 9.72 11.50 1720 13.30ATLI 15-15 BT 20.33 61.62 1.00 15.93 3.17 19.72 16.81 19.51 0.70 1.77 13.42 15.20 1300 13.80ATLI 18-13 BT 19.09 58.62 0.98 20.26 3.64 18.54 19.72 24.43 0.58 2.36 11.89 13.62 1300 13.80ATLI 18-18 BT 23.66 72.44 0.98 20.26 3.80 23.11 19.72 24.43 0.54 2.36 16.26 17.99 1100 18.20
PB = self-aligning bearings, single row, deep groove ball type with eccentric locking ring mounted in a Pillow Block cast iron housing
FernandoRectangle
FernandoRectangle
FernandoLine
FernandoLine
21
1
1
n
g
h
= =
==
d
u v 0.20
c
f
r
b
r
k
j
e
q
a
e
0.980.98
n
s
0.29
o =
x r 1
r 1
l
w1w
1
1
11 1
1
p
ks
n
s
0.29
sn
z xt
11
z xt1
o=
x w
y
n
1
note: the drawing show a RD (clockwise rotation) fan
95
DOUBLE INLET FORWARD CURVED FANS - ATLI
95
13.4. ATLI 20-15 BT to 25-25 BT
a b c d e f g h j k l n n1 n2 o
ATLI 20-15 BT 36.14 29.29 13.86 1-11/16" PB 25.12 2.21 1.85 3/8" 21.26 20.12 16.22 59.13 22.13 60.23 21.69ATLI 20-18 BT 36.14 29.29 13.86 1-11/16" PB 25.12 2.21 1.85 3/8" 21.26 23.12 16.22 67.10 25.13 68.20 24.69ATLI 20-20 BT 36.14 29.29 13.86 1-11/16" PB 25.12 2.21 1.85 3/8" 21.26 25.12 16.22 73.07 27.13 74.17 26.69ATLI 22-15 BT 40.55 32.99 15.35 2" PB 28.15 2.13 2.22 1/2" 23.84 21.15 18.19 64.23 23.16 65.40 23.12ATLI 22-20 BT 40.55 32.99 15.35 2" PB 28.15 2.13 2.22 1/2" 23.84 26.15 18.19 76.36 28.16 77.53 28.12ATLI 22-22 BT 40.55 32.99 15.35 2" PB 28.15 2.13 2.22 1/2" 23.84 28.15 18.19 82.29 30.16 83.46 30.12ATLI 25-20 BT 45.59 36.85 17.09 2-7/16" PB 31.54 2.44 2.71 5/8" 26.79 26.54 20.39 77.14 28.55 78.32 28.50ATLI 25-22 BT 45.59 36.85 17.09 2-7/16" PB 31.54 2.44 2.71 5/8" 26.79 28.54 20.39 83.07 30.55 84.25 30.50ATLI 25-25 BT 45.59 36.85 17.09 2-7/16" PB 31.54 2.44 2.71 5/8" 26.79 31.54 20.39 91.82 33.55 93.00 33.50
p q1 r r1 s s1 u v w w1 x y1 z1 x tmax maxRPM BHP
ATLI 20-15 BT 68.53 0.16 17.71 8.86 4.70 21.30 0.90 2.76 0.47 14.17 1.57 15.75 4x3.54 1200 25.00ATLI 20-18 BT 76.50 0.16 17.71 8.86 4.70 24.30 0.90 2.76 0.47 16.14 1.57 17.72 5x 3.54 1200 30.00ATLI 20-20 BT 82.47 0.16 17.71 8.86 4.70 26.30 0.90 2.76 0.47 18.11 1.57 19.69 6x3.54 1100 30.00ATLI 22-15 BT 74.57 0.22 19.69 9.84 5.17 22.33 0.98 3.15 0.59 16.03 1.97 17.99 5x3.54 1100 36.00ATLI 22-20 BT 86.70 0.22 19.69 9.84 5.17 27.33 0.98 3.15 0.59 18.16 1.97 20.12 6x3.54 1100 36.00ATLI 22-22 BT 92.63 0.22 19.69 9.84 5.17 29.33 0.98 3.15 0.59 20.09 1.97 22.05 7x3.54 1000 40.00ATLI 25-20 BT 88.00 0.26 22.05 11.02 5.43 27.72 1.12 3.15 0.59 18.16 1.97 20.12 6x3.54 950 45.00ATLI 25-22 BT 93.93 0.26 22.05 11.02 5.43 29.72 1.12 3.15 0.59 20.09 1.97 22.05 7x3.54 950 45.00ATLI 25-25 BT 102.68 0.26 22.05 11.02 5.43 32.72 1.12 3.15 0.59 22,84 1.97 24.80 8x3.54 900 50.00
PB = self-aligning bearings, single row, deep groove ball type with eccentric locking ring mounted in a Pillow Block cast iron housing
FernandoRectangle
FernandoRectangle
FernandoLine
FernandoLine
11
1
1
1
g
h
=
==
d
u v 0.20
c
f
t
b
r
k
j
e
q
a
e
cc
n
s
y
=
x
r 1
l
1
1
11
1
1
1
p
k s
n
s
y
sn
z xt
1
z xt1
=
x w
y
n
=
n2
1
d
notes: - the drawing show a LG (counterclockwise rotation) fan.)
) discharge position.
z
96
DOUBLE INLET FORWARD CURVED FANS - ATLI
96
13.5. ATLI 28-22 BT2/T1 to 40-40 BT2/T1
a b c c1 d d1 e f g h j k l n n1 n2 p
ATLI 28-22 BT2/T1 51.34 41.26 19.09 0.98 2-7/16" PB 1-15/16" PB 35.35 2.81 2.71 5/8" 30.19 30.35 22.95 86.69 32.36 85.11 94.25
ATLI 28-25 BT2/T1 51.34 41.26 19.09 0.98 2-7/16" PB 1-15/16" PB 35.35 2.81 2.71 5/8" 30.19 33.35 22.95 95,44 35.36 93.86 103.01
ATLI 28-28 BT2/T1 51.34 41.26 19.09 0.98 2-7/16" PB 1-15/16" PB 35.35 2.81 2.71 5/8" 30.19 35.35 22.95 102,59 37.36 101.01 110.15
ATLI 32-32 BT2/T1 57.80 46.22 21.26 1.18 2-3/16" SPB 2-3/16" PB 39.65 3.19 2.41 1/2" 34.03 39.65 25.79 114,74 41.61 113.16 123.02
ATLI 36-36 BT2/T1 64.88 51.65 23.78 1.18 2-7/16" SPB 2-7/16" PB 44.49 3.82 2.71 5/8" 38.26 44.49 29.02 128,35 46.85 126.77 136.87
ATLI 40-40 BT2/T1 71.26 56.85 25.87 1.18 2-7/16" SPB 2-7/16" PB 49.88 3.82 2.71 5/8" 42.06 49.88 32.72 143,07 52.24 141.49 151.62
q1 r r1 s s1 t u v x y y1 w z z1 x tmax max
RPM BHP
ATLI 28-22 BT2/T1 0.24 24.80 12.40 6.08 31.53 39.69 1.38 3.54 1.97 0.29 22.05 0.71 4.00 7 x 3.54 775 50.00
ATLI 28-25 BT2/T1 0.24 24.80 12.40 6.08 34.53 39.69 1.38 3.54 1.97 0.29 24.80 0.71 4.00 8 x 3.54 775 50.00
ATLI 28-28 BT2/T1 0.24 24.80 12.40 6.08 36.53 39.69 1.38 3.54 1.97 0.29 27.95 0.71 4.00 9 x 3.54 750 50.00
ATLI 32-32 BT2/T1 0.26 27.95 13.98 6.65 40.83 44.65 1.34 3.54 1.97 0.29 31.50 0.71 5.00 11 x 3.54 675 70.00
ATLI 36-36 BT2/T1 0.24 31.50 15.75 6.77 45.83 50.08 1.36 3.54 1.97 0.39 35.43 0.71 6.00 11 x 3.94 600 70.00
ATLI 40-40 BT2/T1 0.26 35.43 17.72 6.79 51.22 55.28 1.38 3.54 1.97 0.39 39.37 0.71 6.00 12 x 3.94 550 70.00
PB = self-aligning bearings, single row, deep groove ball type with eccentric locking ring mounted in a Pillow Block cast iron housingSPB = bearings with double row, roller type mounted in a Split Pillow Block cast iron housing
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DOUBLE INLET FORWARD CURVED FANS - ATLI
14. Rotation, discharge and accessory positions
14.1. Rotation and discharge position
The fan direction of rotation, when seen from drive side is:a) clockwise, if indicated with the symbol RD, orb) counter-clockwise if indicated with the symbol LGThe fan discharge position is indicated by the rotation symbol (RD or LG) and, then, by the angle with respect to thereference line perpendicular to the mounting surface( e.g. RD 90)
14.2. Accessory Positions
The position indicated, gives the rotation RD orLG, by the angle measured in degrees, withrespect to the reference perpendicular line to themounting surface.
Example: Fan LG 0Drain plug 180Inspection door 135
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