DMUA18FA Parts
Motors, Pulleys, & Motor Specific Parts
Click on a part # to order that part.
Motor HP Phs Voltage FLA Shaft Frame Weight RPM Vendor
CK48BS46JS01-50-115 0.333 1 115 V 4.1 0.500" 48Z 13 lbs 900 HSSA
TEAO (Totally Enclosed Air Over)  
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CK48BS46JS01-50-230 0.333 1 230 V 2.1 0.500" 48Z 13 lbs 900 HSSA
TEAO (Totally Enclosed Air Over)  
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CK48BS46JS01-60-115 0.333 1 115 V 3.5 0.500" 48Z 13 lbs 1075 HSSA
TEAO (Totally Enclosed Air Over)  
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CK48BS46JS01-60-230 0.333 1 230 V 1.8 0.500" 48Z 13 lbs 1075 HSSA
TEAO (Totally Enclosed Air Over)  
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CK48BS46JS01-50-115 0.333 1 115 V 4.1 0.500" 48Z 13 lbs 900 HSSA
TEAO (Totally Enclosed Air Over)  
Show parts
CK48BS46JS01-50-230 0.333 1 230 V 2.1 0.500" 48Z 13 lbs 900 HSSA
TEAO (Totally Enclosed Air Over)  
Show parts
CK48BS46JS01-60-115 0.333 1 115 V 3.5 0.500" 48Z 13 lbs 1075 HSSA
TEAO (Totally Enclosed Air Over)  
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CK48BS46JS01-60-230 0.333 1 230 V 1.8 0.500" 48Z 13 lbs 1075 HSSA
TEAO (Totally Enclosed Air Over)  
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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 
58361-1/2
[1 used]
Junction Box 2 1/8" X 4" X 1 13/16" Steel City, 16 Ga. Galv. Steel 58361-1/2. 1-7/8" deep $1.97 Order
F5211818
[1 used]
Hood 8" Height X 33 9/16" Dia. Out., 19 3/4" Dia. Bolt Circle, .064 x 36" 1100-0 Alum. For DDAR18 / DMUA18 (Spun) (620373) $97.72 Order
F2011818-S
[1 used]
Base 18 15/16" Dia. Out. Extruded 1" High Flange, 20 Ga. Galv. Steel For DDAR18 / DMUA18 $50.86 Order
F2100014
[5 used]
Fin Blade 4 5/8" Out. X 1 1/8" Out. X 5" Wide, 22 Ga. Galv. Steel For DMUA14 / DMUA18. $3.45 Order
58-C-1
[1 used]
Junction Box Cover 58C30 (10004) 2 1/4" X 4 1/8" X 3/16, 24 Ga. Zinc Plated Steel (810091) $1.15 Order
SKID-4242
[1 used]
Skid - 42" X 42" - Used For BDU/BDCR 13 & 15, DU/DR 50 & 85. $14.21 Order
F2391818-S
[1 used]
Airshaft 6 1/2" Height X 19" Dia. Ins., 20 Ga. Galv. Steel For DDAR18 / DMUA18 $17.90 Order
F2041818
[1 used]
Top Plate 20 3/4" Dia. Out., 12 Ga. Galv. Steel For DDAR18 / DMUA18 (620353) $56.85 Order
F8031818-S
[4 used]
Vertical Brace Assembly 10" Height X 1" Width, 14 Ga. Galv. Steel For DDAR18 / DMUA18 $9.15 Order
34180000
[1 used]
PROPELLER - 18" dia., 4 blades, 30 deg. pitch with 1/2" bore. $34.65 Order
800034
[12 used]
Nut Whiz 1/4-20, SFLN1420LZ, Steel, Large Flange $0.18 Order
F2361818
[1 used]
Bird Screen - 1/2" X 1/2" (5" X 62") Wire Screen For Direct Drive Axial Fans (DDAR18 / DMUA18), Galv after welded wire cloth. $2.01 Order
F2011818F-S
[1 used]
Flat Base 26" Sq. Out. X 18 15/16" Dia. Out. Extruded 1" High Flange, 16 Ga. Galv. Steel For DDAR18 / DMUA18 / EMUA 18 / GV 18 With Flat Base Option. $28.27 Order
LT 1/2 Conduit
[2 used]
Conduit 1/2" Flexible - Non Metallic Gray, For Use With Non Metallic Liquid Tight Connectors. $1.83 Order
Bushing 7/8
[2 used]
Insulated Snap Bushing - For .875 Hole Diameter. $0.58 Order
800030
[8 used]
Nut Whiz 10-32, SFLN1032Z, Steel, Large Flange $0.26 Order
MANUAL EXHAUST
[1 used]
Manual for PRVs $1.15 Order
SB6-4-RIVET
[14 used]
RIVET - 3/16" Diameter, .126 To .250 Grip Range, SB6-4 Button Head Steel/Steel. Replaced 800075. $0.05 Order
Curbs
Part Per Unit List 
CRB24.5X12H ROOF CURB - 24.5" Square X 12" High $108.59 Order
CRB24.5X12-BTC BOLT TOGETHER ROOF CURB -24.5" Square X 12" High, 18 GA Galvanized. Ships Flat. Pitched Curb Option Not Available with Bolt Together Curbs. $91.46 Order
CRB24.5X18 ROOF CURB - 24.5" Square X 18" High $108.59 Order
CRB24.5X23 ROOF CURB - 24.5" Square X 23" High $165.58 Order
Options
Part Per Unit List 
I 19 BDD w/ 120/240V Motor MOTORIZED BACK DRAFT DAMPER - with flange, damper is 19" sq., 2" deep, O.D. of flange is 21" sq. Actuator is 120/240V $142.05 Order
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WALLMOUNT 25.5"SQ x 2" Wall Mount Bracket - 25.5" square x 2" for fans with 26" square base and with 20" centered square hole. $57.73 Order
WALLMOUNT 25.5"SQ x 5" Wall Mount Bracket - 25.5" square x 5" for fans with 26" square base, with 20" centered square hole. Used when gravity damper is ordered. $86.61 Order
MIAMI-DADE CERT Miami Dade Impact and Wind Load Certification - Miami Dade County Product Control Approved. Florida Building Code approval. Exhaust Curbs up to 20" high must be 20 gauge Aluminized. Exhaust Curbs above 20" high up to 42" high must be 16 Gauge Aluminized. Exhaust Rails limited to 10" high. $0.00 Order
2E340 Line Voltage Thermostat, 120 or 240 volt, used as fan thermostat in cooling applications. Close on temperature rise. 80-130 degree dial. 2E340. 13.8 amps at 120V, 10 amps at 240V. $50.44 Order
Full Crating for Exhaust Fan Full crating for exhaust fans for shipping. $86.61 Order
EPO18-Enamel Tan Enamel Coating For 18" Fan. Consult factory for other colors. Sherwin Williams p/n F75KXN5809-4347, (AX = A0006229) Adds two weeks to the lead time of unit. $733.30 Order
EPO18-Epoxy White Epoxy Coating For 18" Fan. Consult factory for other colors. Epoxy Part A = Serwin Williams p/n B62WZ111 (AX = A0006230), Hardener Part B = Sherwin Williams p/n B60VZ70 (AX = A0006231) Adds two weeks to the lead time of unit. $733.30 Order