SIF18DD Parts
Motors, Pulleys, & Motor Specific Parts
Click on a part # to order that part.
Motor HP Phs Voltage FLA Shaft Frame Weight RPM Vendor
DTP0016 1 3 208-230/460 V 3.8-3.4/1.7 0.875" 145T 36 lbs 1150 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DHP00165 1 3 575 V 1.4 0.875" 145T 66 lbs 1150 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP0016-50 1 3 190/380 V 3.6/1.8 0.875" 145T 36 lbs 958 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DHP1/565 1.5 3 575 V 2 1.125" 182T 95 lbs 1150 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP1/56 1.5 3 208-230/460 V 6.6-6/3 1.125" 182T 62 lbs 1150 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP0024-50HZ 2 3 190/380 V 6.5/3.2 0.875" 145T 44 lbs 1415 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP0024 2 3 190/208-230/380/460 V 5.9/6.1-5.5/2.9/2.7 0.875" 145T 44 lbs 1740 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DHP00245 2 3 575 V 2.2 0.875" 145T 66 lbs 1745 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP0034 3 3 208-230/415/460 V 9.5-8.6/4.8/4.3 1.125" 182T 69 lbs 1755 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DHP00345 3 3 575 V 3.1 1.125" 182T 95 lbs 1755 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP0034-50HZ 3 3 190/208-230/380/415 V 10.4/9.8-9.2/5.2/4.9 1.125" 182T 69 lbs 1438 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DHP00545 5 3 575 V 5 1.125" 184T 106 lbs 1750 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP0054 5 3 190/200-208-230/380/400/415/460 V 17/15.6-15-13.6/8.5/7.7/7.5/6.8 1.125" 184T 77 lbs 1750 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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DTP0054-50 5 3 190/208-230/380/415 V 14.9/15-13.6/7.5/8.1 1.125" 182T 89 lbs 1435 Mimco/TECO
ODP, Premium (E-Plus3) Eff.  
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The manufacturer reserves the right to use alternate motors from alternate vendors that meet the operating requirements of the fan but may have slightly different specifications.
Replacement Parts
Part Per Unit List 
SIF18ADR
[2 used]
Access Door for Square Inline Fan with 18" wheel. $21.81 Order
SIF18BASE
[1 used]
Base for Square Inline Fan with 18" wheel. $38.64 Order
800040
[8 used]
BOLT 1/4-20 X 1-1/2 WHIZ CASE HARDENED AND SERRATED Fastenal(60058) $0.64 Order
SIF18CP
[1 used]
Corner Post for Square Inline Fan with 18" wheel. $5.41 Order
SIF18CPOR
[1 used]
Corner Post Opposite Rear for Square Inline Fan with 18" wheel. $7.22 Order
SIF18CPO
[1 used]
Corner Post Opposite Side for Square Inline Fan with 18" wheel. $5.41 Order
SIF18CPR
[1 used]
Corner Post Rear for Square Inline Fan with 18" wheel. $7.22 Order
SIFCRNRS
[4 used]
Corner Support for wall/ ceiling mounting Square Inline Fan Sizes 11-36. $0.92 Order
SIFCRNRTO
[2 used]
Corner Triangle Opposite Support for wall/ ceiling mounting Square Inline Fan. $2.08 Order
SIFCRNRT
[2 used]
Corner Triangle Support for wall/ ceiling mounting Square Inline Fan. $2.08 Order
SIF18FIP
[1 used]
Front Inlet Panel for Square Inline Fan with 18" wheel. $35.84 Order
P-50-1010
[4 used]
Handle for make up air doors, utility cabinet/ NSF fire door component. Also used for CELDEK Evap Cooler Media Frame. $2.27 Order
SIF18HTCHNLA
[5 used]
Hat Channel A for Square Inline Fan with 18" wheel. $19.72 Order
8012A
[5 used]
J-BOX - SWITCH BOX - CY X 1/2. $5.76 Order
SIF18DDMTRCVR
[1 used]
Motor Cover Base for direct drive Square Inline Fan with 18" wheel. $13.14 Order
SIF18DDMTRCVRS
[1 used]
Motor Cover Side for direct drive Square Inline Fan with 18" wheel. $4.16 Order
SIF18DDMTRCVRT
[1 used]
Motor Cover Top for direct drive Square Inline Fan with 18" wheel. $12.53 Order
SIF18DDMTRPLT
[1 used]
Motor Plate for direct drive Square Inline Fan with 18" wheel. $38.13 Order
SIF18DDMTRPLTSTF
[2 used]
Motor Plate Stiffener for direct drive Square Inline Fan with 18" wheel. $14.08 Order
SIF18DDMTRSP
[1 used]
Motor Seat Plate for direct drive Square Inline Fan with 18" wheel. $0.59 Order
SIF30RCGUS
[4 used]
Rear Corner Gusset for Square Inline Fans with 13-30" wheel. $1.09 Order
SIFRTRD
[1 used]
Rotary Switch Plate for Square Inline Fan with 11-20" wheel. $2.11 Order
800026
[8 used]
Serrated Phillips Truss Screw, 1/4-20 X 5/8, Zinc $0.18 Order
SIF18DDTOP
[1 used]
Top for direct drive Square Inline Fan with 18" wheel. $39.12 Order
Options
Part Per Unit List 
I 23 BDD w/ 120/240V Motor MOTORIZED BACK DRAFT DAMPER - with flange, damper is 23" sq., 2" deep, O.D. of flange is 25" sq. Actuator is 120/240V $152.64 Order
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I 23 BDD w/ 24V Motor MOTORIZED BACK DRAFT DAMPER - with flange, damper is 23" sq., 2" deep, O.D. of flange is 25" sq. Actuator is 24V $175.53 Order
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I 23 BDD w/ 460V Motor MOTORIZED BACK DRAFT DAMPER - with flange, damper is 23" sq., 2" deep, O.D. of flange is 25" sq. Actuator is 460V $192.70 Order
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HSA125-4 Hanging Vibration Isolators for Square Inline Fans. Contains four HSA125 Hanging Isolators. $150.16 Order
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I 23 BDD Gravity Back Draft Damper - with flange, damper is 23" sq., 2" deep, O.D. of flange is 25" sq. $46.77 Order
Full Crating for Exhaust Fan Full crating for exhaust fans for shipping. $86.61 Order
SIF18SD-Straight-DW24TO20SQRDADP SIF18 with straight discharge (Stainless Steel). 24" to 20", square to round discharge duct adapter $965.74 Order
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SIF18SD-Left-Ring Side Discharge door for SIF 18. Left side from inlet. Outlet Ring Duct Connection. $168.35 Order
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SIF18SD-Left-Square Side Discharge door for SIF 18. Left side from inlet. Square Duct Connection. $87.31 Order
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SIF18SD-Left-DW20FRISER Side Discharge door for SIF 18. Left side from inlet. Standard 20" Duct Connection. $168.35 Order
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SIF18SD-Right-Ring Side Discharge door for SIF 18. Right side from inlet. Outlet Ring Duct Connection. $168.35 Order
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SIF18SD-Right-Square Side Discharge door for SIF 18. Right side from inlet. Square Duct Connection. $87.31 Order
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SIF18SD-Right-DW20FRISER Side Discharge door for SIF 18. Right side from inlet. Standard 20" Duct Connection. $168.35 Order
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SIF18SD-Straight-Ring Straight Discharge for SIF 18. Outlet Ring Duct Connection. $81.07 Order
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SIF18SD-Straight-Square Straight Discharge for SIF 18. Square Duct Connection. $0.00 Order
SIF18SD-Straight-DW20FRISER Straight Discharge for SIF 18. Standard 20" Duct Connection. $81.07 Order
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SIF18DSO Discharge Screen Option used on the SIF18. $23.93 Order
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SIF18ISO Inlet Screen Option used on the SIF18. $23.93 Order
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SIF18SD-Inlet-Ring SIF 18. Intlet Ring Duct Connection. $57.12 Order
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SIF18SD-Inlet-Square SIF 18. Square Duct Inlet Connection. $0.00 Order
SIF18SD-Inlet-DW20FRISER SIF 18. Standard 20" Duct Inlet Connection. $57.12 Order
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SIF-Mount-Bottom SIF - Horizontal Floor Pre-Installed Mounts (Used on Sizes 11-36). $0.00 Order
SIF-Mount-Top SIF - Horizontal Overhead Pre-Installed Mounts (Used on sizes 11-36). $11.86 Order
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SIF-Mount-Loose SIF - Mounting Brackets Shipped Loose (Used on Sizes 11-36). $11.86 Order
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SIF-Mount-InletSide SIF -Vertical Floor Pre-Installed Mounts (Used on sizes 11-36). $5.94 Order
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SIF-Mount-DischargeSide SIF - Vertical Overhead Pre-Installed Mounts (Used on sizes 11-36). $5.94 Order
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5C126-4 Floor Mount Spring Vibration Isolators. Option for the BI10, USBI11, USBI13 & USBI15 (4 required) Utility Set units and SIF11-18 (4 required). Max Weight = 75 lbs. 1.3" Deflection. 3/8" bolt diameter. Set of 4. "Orange" (5C126x4) Grainger equivalent = 5C126 - Mason C-A-75. $230.74 Order
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VAV-WP-MC VAV (Variable-Air-Volume) Wiring Package for Commercial Fans. Manual Speed Control Variable Frequency Drive Included $57.73 Order
VAV-WP-BSPC VAV (Variable-Air-Volume) Wiring Package for Commercial Fans. Building Static Pressure Variable Frequency Drive Control Included $692.87 Order
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VAV-WP-PS VAV (Variable-Air-Volume) Wiring Package for Commercial Fans with Frequency Drive. Preset Speed or Speed Reference Variable Frequency Drive Input Field Wired $57.73 Order
8860042-4 Rubber Vibration Floor Isolators for In-Line Exhaust Fans (set of 4). Option for the SQB16 thru SQB22. (5079x4) $17.22 Order
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