FKD 12 Engineering Data

Fantech, Inc. and
Fantech Limited cer-
tifies that the FKD
Series shown herein
is licensed to bear
the AMCA Seal. The
ratings shown are
based on tests and
procedures per-
formed in accor-
dance with AMCA
Publication 211 and
AMCA Publication
311 and comply with
the requirements of
the AMCA Certified
Ratings Program.
Sound Data with Speed Control*
Air Performance Data
1
with Speed Control*
Unit Specifications:
Housing Metal Thickness - 18 Gauge
Approximate Weight - 95 lbs.
Nominal Hp - 3.00 Hp
Outlet Velocity (fpm) = CFM x 0.583
Tip Speed (fpm) = RPM x 5.393
FKD 18XL
14 Fantech FKD Series
Flow Rate (CFM)
Static Pressure (in W.G.)
Dimensional Data
AA1 A2 BB1 CDEFGH
18 — 18 28
1
/4 30
5
/8 29
1
/4 21
3
/4 7
7
/8 12
1
/2
1
/2
A1 A2
C
A B
B1
F
G
H
E
D
D
All dimensions in inches.
Nom. Max. Max.
Static Pressure in Inches W.G.
Volts
RPM Watts Amps
0.0" .125" .25" .375" .50" .75" 1.0" 1.25" 1.50" 1.75" 2.0" 2.25" 2.25"
165 1270 1172 4.74 4407 4209 3972 3718 3454 2932 2385 1815 1296 829 — — —
220 1475 1570 4.67 5219 5060 4901 4732 4563 4183 3722 3213 2619 1962 1424 979 —
265 1570 1791 4.38 5606 5463 5323 5191 5060 4754 4400 4002 3538 2862 2075 1455 967
320 1640 1965 4.03 5890 5759 5628 5488 5344 5067 4786 4464 4089 3616 2753 1929 1327
Nom.
Sound Power re 10
-12
Watts
L
wi
Volts
RPM
SP
Octave Bands, Hz
dB(A)
**
†
Sones
63 125 250 500 1000 2000 4000 8000
0.375 90 91 80 74 71 67 65 52 79 18.9
165 1270
0.500 90 89 79 73 70 67 62 51 78 17.5
0.750 90 86 77 72 69 66 59 52 77 15.7
1.000 90 86 78 73 70 67 60 53 77 16.2
0.375 93 95 85 80 76 73 71 60 84 25
0.500 93 95 85 79 76 72 70 59 84 24
220 1475 0.750 93 94 83 79 75 72 68 58 83 23
1.000 93 93 82 78 74 71 66 58 82 22
1.500 94 93 82 78 75 72 66 59 82 22
0.375 94 97 89 82 78 75 74 64 87 29
0.500 94 96 88 81 77 74 73 63 86 28
265 1570 1.000 94 97 86 80 76 73 70 60 85 27
1.500 94 97 84 79 76 74 68 60 85 26
2.000 97 94 85 81 78 76 70 63 85 26
0.375 94 98 90 83 80 76 75 67 88 31
0.500 94 97 90 83 79 76 74 66 87 30
320 1640
0.750 94 97 89 83 79 76 73 65 87 29
1.000 94 97 88 82 78 75 72 63 86 28
1.500 94 98 86 81 77 75 70 62 86 29
2.000 97 96 86 81 78 76 70 63 86 28
Sound Data
Air Performance Data
1
Nom. Max. Max.
Static Pressure in Inches W.G.
Volts
RPM Watts Amps
0.0" .125" .25" .375" .50" .75" 1.0" 1.25" 1.50" 1.75" 2.0" 2.25" 2.25"
460 1720 2208 3.75 6236 6115 5995 5874 5754 5500 5199 4909 4602 4241 3703 2794 1886
Nom.
Sound Power re 10
-12
Watts
L
wi
Volts
RPM
SP
Octave Bands, Hz
dB(A)
**
†
Sones
63 125 250 500 1000 2000 4000 8000
0.375 94 98 91 85 81 78 75 70 89 32
0.500 94 98 91 85 81 78 75 70 89 32
0.750 94 97 90 84 80 77 74 68 88 31
460 1720 1.000 94 97 90 84 80 77 74 67 88 30
1.500 94 98 89 83 80 77 73 65 87 30
2.000 96 100 87 82 79 77 72 65 88 32
2.500 100 96 87 83 81 78 72 65 87 29
Speed (RPM) shown in
nominal. Performance
is based on actual
speed of test.
Performance ratings
do not include the
effects of appurte-
nances (accessories).
Performance certified
is for installation Type
D: ducted inlet, ducted
outlet. Note: Electrical
specifications reflect
voltage/phase/cycles
for stock delivery
motor/fans sets.
Alternative motors are
available. Please con-
sult factory for electri-
cal specifications and
delivery on 208-
230/1/60 motors. The
sound power level ratings
shown are in decibels,
referred to 10
-12
watts
calculated per AMCA
Standard 301. Values
shown are for inlet L
wi
and L
wi
A sound power
levels for installation type
D: ducted inlet, ducted
outlet. Ratings include
the effect of duct end cor-
rection.
†
The sound ratings
shown are loudness val-
ues in fan sones at 5ft.
(1.5m) in hemispherical
free field calculated per
AMCA Standard 301.
Values shown are for
installation Type D:
ducted inlet hemispheri-
cal sone levels.\
*Units
using speed control
are not licensed to
bear the AMCA Seal.
**dB(A) levels are
not licensed by
AMCA International.
For Speed Control Options call Fantech Technical Support 1.800.747.1762