ModelOutput (MBH) Input (MBH) CFM 30° CFM 90°
Min Max Min Max Min Max Min Max
750 247 740 308 925 8000 22500 5000 7500
1250 413 1240 517 1550 12000 29000 7000 13000
1500 500 1500 625 1875 16000 46000 11000 15500
2000 667 2000 833 2500 21000 48000 14000 21000
2500 800 2400 1000 3000 25000 58000 19000 25000
3000 1000 3000 1250 3750 31000 54000 23000 31000
4000 1333 4000 1667 5000 42000 60000 28000 41000
5800 1169 5845 1461 7128 41000 60000 41000 60000
2
Model Standard Fan
Single PlenumFan
Double Plenum Fan
AHeight (in)
BWidth (in)
DStandard
Fan Length
DPlenum
Fan LengthD1
TransitionE
HEX Length
FCoil Section
Length
GFilter Section
Length
HMix Box Length
JIH
Length
KIH
Width
LStandard
LPlenum
MxM1Standard
MxM1Plenum
NStandard
NPlenum P
Exhaust Diameter
QEnclosure
DepthRxR1
RA SizeS
Minimum Leg Height(Vertical Unit Only)Discharge Location Fan Discharge Opening Discharge Location
IDFD-750920-18C
ANPA 18 52 72 65.88 50 40 64 64 69 109 54 7223.63
22.1324
24.75x22.7520x24
14.2516 10 30 40x48 36
922C 27.25x27.25 15.25
IDFD-1250
920-18C ANPA 20
ANPA 22
ANPA 25
57 78 72.00 55 40 76 76 69 113 53 75
26.63
25.13
23.38
15
15
15
24.75x22.75 30x48 14.25
16 10 30 44x54 36922C 27.25x27.25 30x48 15.25
925C 31.25x31.25 30x48 16.5
IDFD-1500
920-18C
ANPA 25
ANPA 28
ANPA 32
69 110 86.63 64 58 70 70 69 110 76 100
46.63
41.38
39.38
36.63
33.53
25
25
25
24.75x22.75 14.25
16 12 30 41x96 48
922C 27.25x27.25 48x60 15.25
925C 31.25x31.25 48x60 16.5
930C 36.75x36.75 48x60 19.75
936C 42.94x42.94 17.81
IDFD-2000
922CANPA 25
ANPA 28
ANPA 32
ANPA 20
ANPA 22
ANPA 25
69 120 87.25 64 63 86 86 69 117 71 120
46.3844.3841.6338.53
303030
27.25x27.2548x6048x6048x60
15.25
16 12 30 48x96 48925C 31.25x31.25 16.5
930C 36.75x36.75 19.75
936C 42.94x42.94 17.81
IDFD-2500
922C
ANPA 28
ANPA 32
ANPA 22
ANPA 2569 120 87.25 64 66 90 90 69 117 71 120
46.38
44.38
41.63
38.53
30
30
27.25x27.25 15.25
16 14 32 48x96 60925C 31.25x31.25 48x60 16.5
930C 36.75x36.75 48x60 19.75
936C 42.94x42.94 17.81
IDFD-3000
925C
69 120 87.25 64 60 122 122 69 117 71 120
44.38
41.63
38.53
30
31.25x31.25 16.5
16 14 32 48x96 60930C ANPA 32 ANPA 25 36.75x36.75 48x60 19.75
936C 42.94x42.94 17.81
IDFD-4000930C936C
ANPA 25ANPA 28ANPA 32
69 160 87.25 100 44 122 122 69 122 76 15061.6358.53
505050
36.75x36.7542.94x42.75
96x6096x6096x60
19.7517.81
16 14 32 44x116 60
IDFD-5800930C ANPA 28
ANPA 3269 160 87.25 100 44 86 86 69 122 76 150
61.6358.53
5050
36.75x36.75 96x60 19.7516 14 38 44x116 60
936C 42.94x42.94 96x60 17.81
HORI
ZONT
AL &
VER
TICA
L UNI
T DIM
ENSI
ONS
A
N(TYP)
M(TYP)
PACCESSDOOR
HIGHVOLT
PANEL
FAN HEAT EXCHANGERINLET SECTION
(Filters Optional)COIL SECTION
MIXBOX SECTION(Filters Optional)
INLET HOOD
B
D E F GH J
K
Q
RR1M1
13"
M
M(TYP)
N
M(TYP)
NOTE: See page 3 for horizontal plenum fan section dimensions.
3
Model Standard Fan
Single PlenumFan
Double Plenum Fan
AHeight (in)
BWidth (in)
DStandard
Fan Length
DPlenum
Fan LengthD1
TransitionE
HEX Length
FCoil Section
Length
GFilter Section
Length
HMix Box Length
JIH
Length
KIH
Width
LStandard
LPlenum
MxM1Standard
MxM1Plenum
NStandard
NPlenum P
Exhaust Diameter
QEnclosure
DepthRxR1
RA SizeS
Minimum Leg Height(Vertical Unit Only)Discharge Location Fan Discharge Opening Discharge Location
IDFD-750920-18C
ANPA 18 52 72 65.88 50 40 64 64 69 109 54 7223.63
22.1324
24.75x22.7520x24
14.2516 10 30 40x48 36
922C 27.25x27.25 15.25
IDFD-1250
920-18C ANPA 20
ANPA 22
ANPA 25
57 78 72.00 55 40 76 76 69 113 53 75
26.63
25.13
23.38
15
15
15
24.75x22.75 30x48 14.25
16 10 30 44x54 36922C 27.25x27.25 30x48 15.25
925C 31.25x31.25 30x48 16.5
IDFD-1500
920-18C
ANPA 25
ANPA 28
ANPA 32
69 110 86.63 64 58 70 70 69 110 76 100
46.63
41.38
39.38
36.63
33.53
25
25
25
24.75x22.75 14.25
16 12 30 41x96 48
922C 27.25x27.25 48x60 15.25
925C 31.25x31.25 48x60 16.5
930C 36.75x36.75 48x60 19.75
936C 42.94x42.94 17.81
IDFD-2000
922CANPA 25
ANPA 28
ANPA 32
ANPA 20
ANPA 22
ANPA 25
69 120 87.25 64 63 86 86 69 117 71 120
46.3844.3841.6338.53
303030
27.25x27.2548x6048x6048x60
15.25
16 12 30 48x96 48925C 31.25x31.25 16.5
930C 36.75x36.75 19.75
936C 42.94x42.94 17.81
IDFD-2500
922C
ANPA 28
ANPA 32
ANPA 22
ANPA 2569 120 87.25 64 66 90 90 69 117 71 120
46.38
44.38
41.63
38.53
30
30
27.25x27.25 15.25
16 14 32 48x96 60925C 31.25x31.25 48x60 16.5
930C 36.75x36.75 48x60 19.75
936C 42.94x42.94 17.81
IDFD-3000
925C
69 120 87.25 64 60 122 122 69 117 71 120
44.38
41.63
38.53
30
31.25x31.25 16.5
16 14 32 48x96 60930C ANPA 32 ANPA 25 36.75x36.75 48x60 19.75
936C 42.94x42.94 17.81
IDFD-4000930C936C
ANPA 25ANPA 28ANPA 32
69 160 87.25 100 44 122 122 69 122 76 15061.6358.53
505050
36.75x36.7542.94x42.75
96x6096x6096x60
19.7517.81
16 14 32 44x116 60
IDFD-5800930C ANPA 28
ANPA 3269 160 87.25 100 44 86 86 69 122 76 150
61.6358.53
5050
36.75x36.75 96x60 19.7516 14 38 44x116 60
936C 42.94x42.94 96x60 17.81
M
P
AN
N
D
B
E
G
HR1
R
M1
Q
T (MIN)
13.000
HIGHVOLTPANEL
ACCESSDOOR
FAN
HEAT EXCHANGER
MIXBOX SECTION(Filters Optional)
INLET SECTION(Filters Optional)
M(TYP)
M
NOTE: See image on the right for vertical plenum fan section dimensions. PLENUM FAN SECTION
B
D
M1
16
L
M
D1
FIELD JOINT
FAN TRANSITION
FIELD JOINT
B
D
M1
16
L
M
D1
FIELD JOINTFAN
TRANSITION
FIELD JOINT
HORI
ZONT
AL S
ECTI
ONVE
RTIC
AL S
ECTI
ON
4
Dimensions Weight
Fan Size A B C lbs kg
920-18 25.0 31.0 22.1 96 43
922 27.5 44.1 26.4 123 55
925 31.5 47.1 25.9 154 69
930 37.0 61.8 30.8 195 88
936 43.0 69.3 31.3 226 102
DimensionsWeight
Fan Size A B C D E 920-18 24.8 44.5 41.0 22.8 2.0 80
922 27.3 70.7 62.6 27.3 2.0 120
925 31.3 70.4 60.3 31.3 2.0 150
930 36.8 101.3 84.4 36.3 2.0 180
936 42.9 107.6 86.8 42.7 2.0 240
DimensionsWeight
Fan Size ALength
BDischarge Size
CDepth
920-18 24.8 22.8 30.8 119
922 27.3 27.3 33.3 132
925 31.3 31.3 37.3 151
930 36.8 36.3 42.8 176
936 42.9 42.7 48.9 208
DISCHARGEON
E W
AYTH
REE
WAY
FOUR
WAY
2” (TYP)
A
B
C
A
• Discharge head must be field supported by others.• Discharge head has manually adjustable horizontal blades.• Vertical blades optional
IMPORTANT NOTES:
A
A
2.0(TYP)
C
B
B
C
2” (TYP)
2” (TYP)
12” (TYP)
AA
5
DISCHARGE PLATEDimensions
Fan Size A B C(min)
C(max)
920-18 37.0 35.1 18.0 27.0
922 39.8 39.6 18.0 27.0
925 43.3 43.6 25.0 38.0
930 48.7 48.7 30.0 45.0
936 55.0 55.0 36.0 54.0
1/2" x 13 Threaded rod and nuts(Provided by Others)
Nuts and Washers(Provided by Others)
ROOF CURB
Dimensions
Model WidthA
Forward Curve
D
PlenumD
PlenumOnlyD1
Heat Exchanger
E
CoilF
Inlet Section
G
MixboxH
750 67.5 61.4 45.5 40.0 64.0 64.0 69.0 109.0
1250 73.5 67.5 50.5 40.0 76.0 76.0 69.0 113.0
1500 105.5 82.1 59.5 58.0 70.0 70.0 69.0 110.0
2000 115.5 82.8 59.5 63.0 86.0 86.0 69.0 117.0
2500 115.5 82.8 59.5 66.0 90.0 90.0 69.0 117.0
3000 115.5 82.8 59.5 60.0 122.0 122.0 69.0 117.0
4000 155.5 82.8 95.5 44.0 122.0 122.0 69.0 113.0
5800 155.5 82.8 95.5 44.0 86.0 86.0 69.0 113.0A D
D1
E
G or H
19
1.53.0
F
HEATEXCHANGER
COIL
INLET SECTIONOR MIXBOX
TRANSITION
FAN
SPLIT ONLY ON4000 AND 5800MODELS
6
AB
C
LEGS
IMPORTANT NOTES:• All dimensions are in inches.• All weights are in pounds.
SERV
ICE
PLAT
FORM
SDimensions
WeightModel A
Platform ChannelB
Platform DepthC
Rail Height
750 72 74 42 445
1250 78 74 42 470
1500 110 74 42 540
2000 120 74 42 540
2500 120 74 42 540
3000 120 74 42 540
4000 160 74 42 565
5800 160 80 42 585
ModelHorizontal Upright
W/ Inlet Sectionor Mixbox
W/ CoilSection
All Configurations
Minimum Leg Height
750
Four Corner & Four Intermediate Legs
Four Corner & SixIntermediate Legs Four Corner Legs
36"
1250 36"
1500 48"
2000 48"
2500 60"
3000 60"
4000 60"
5800 60"
Leg HeightWeight (Each Leg)
Corner Intermediate
36 43 92
48 52 108
60 75 156
72 88 182
84 100 206
96 144 294
Bolt Two Corner Legs Together To Make An
Intermediate
Bottom Plate Bolts ToOutside Of Leg
Intermediate LegCorner Leg
NOTE:
7
DimensionsWeight
Model A B C D E F
920-18 30.0 27 1.5 26.1 27 8.0 131
922 42.0 39 1.5 30.6 39 8.0 214
925 44.0 41 1.5 34.6 41 8.0 254
930 55.0 52 1.5 39.8 52 8.0 365
936 64.0 61 1.5 64.0 61 8.0 683
DISCHARGE DAMPER
Model Size Quantity
750 24x24 9
1250 25x25 12
1500 25x25 16
2000 24x24 20
2500 24x24 20
3000 24x24 20
4000 25x25 24
5800 25x25 24FILT
ERS
FOR
INLE
T HOO
DC
E
C
D
ABC C F
OA
• Filter Sections, Filtered Mix Boxes use the same quantity and size.IMPORTANT NOTES:
FILTERS FOR FILTER SECTIONS
Filters
Model Size Quantity
750 20x60 6
1250 20x60 81500 20x100 82000 20x120 8
2500 20x120 8
3000 20x120 8
4000 20x140 85800 20x140 8
Printed in U.S.A. WRIDFDDSGNA 0218 Rev A
This product is not for residential use.This document is intended to assist licensed professionals in the exercise of their professional judgment.
© 2018 Specified Air SoulutionsAll rights reserved. No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means – graphic, electronic, or mechanical, including photocopying, recording, taping, or information storage and retrieval systems – without written permission of Specified Air Solutions.
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