Replacement Parts for DDA Series Direct Drive Tube Axial Duct Fans

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Exploded view of a direct drive tube axial fan with motor, inspection door, blade bushing, fan blade, companion ring and guard.

Model #

Motor Part #

DDA12T10033B

1M111

DDA12T30033BM

3M211

DDA12T30033BP

3M511

DDA12T10200A

1M136

DDA12T30200AM

3M236

DDA12T30200AP

3M536

Model #

Motor Part #

DDA18T10033C

1M151

DDA18T30033CM

3M251

DDA18T30033CP

3M551

DDA18T10075B

1M113-C

DDA18T30075BM

3M213-V

DDA18T30075BP

3M513

Model #

Motor Part #

DDA20T10033C

1M151

DDA20T30033CM

3M251

DDA20T30033CP

3M551

DDA20T10100B

1M114-C

DDA20T30100BM

3M214-V

DDA20T30100BP

3M514

DDA20T10200B

1M116-56FR

DDA20T30200BM

3M216-V

Model #

Motor Part #

DDA24T10050C

1M152

DDA24T30050CM

3M252

DDA24T30050CP

3M552

DDA24T10100C

1M154

DDA24T30100CM

3M254

DDA24T30100CP

3M554

DDA24T10150C

1M155

DDA24T30150CM

3M255

DDA24T30150CP

3M555

DDA24T10150B

1M115-C

DDA24T30150BM

3M215-V

DDA24T30150BP

3M515

DDA24T10200B

1M116-C

DDA24T30200BM

3M216-V

DDA24T30200BP

3M516

DDA24T10300B

1M117-C

DDA24T30300BM

3M217-V

DDA24T30300BP

3M517

Model #

Motor Part #

DDA30T10100C

1M154

DDA30T30100CM

3M254

DDA30T30100CP

3M554

DDA30T10150C

1M155

DDA30T30150CM

3M255

DDA30T30150CP

3M555

DDA30T30200CM

3M256

DDA30T30200CP

3M556

DDA30T30300CM

3M257

DDA30T30300CP

3M557

DDA30T10300B

1M117-C

DDA30T30300BM

3M217-V

DDA30T30300BP

3M517

DDA30T10500B

1M118

DDA30T30500BM

3M218-V

DDA30T30500BP

3M518-V

DDA30T10750B

1M119

DDA30T30750BM

3M219-V

DDA30T30750BP

3M519

Model #

Motor Part #

DDA34T30200CM

3M256

DDA34T30200CP

3M556

DDA34T30300CM

3M257

DDA34T30300CP

3M557

DDA34T30500CM

3M258

DDA34T30500CP

3M558

DDA34T10500B

1M118

DDA34T30500BM

3M218-V

DDA34T30500BP

3M518-V

DDA34T10750B

1M119

DDA34T30750BM

3M219-V

DDA34T30750BP

3M519

DDA34T31000BM

3M220-V

DDA34T31000BP

3M520-V

DDA34T31500BM

3M221

DDA34T31500BP

3M521

Model #

Motor Part #

DDA36T30200CM

3M256

DDA36T30200CP

3M556

DDA36T30300CM

3M257

DDA36T30300CP

3M557

DDA36T30500CM

3M258

DDA36T30500CP

3M558

DDA36T10500B

1M118

DDA36T30500BM

3M218-V

DDA36T30500BP

3M518-V

DDA36T30750CM

3M259

DDA36T30750CP

3M559

DDA36T10750B

1M119

DDA36T30750BM

3M219-V

DDA36T30750BP

3M519

DDA36T31000BM

3M220-V

DDA36T31000BP

3M520-V

DDA36T31500BM

3M221

DDA36T31500BP

3M521

Model #

Motor Part #

DDA42T30200DM

3M276

DDA42T30200DP

33M576

DDA42T30300DM

3M277

DDA42T30300DP

3M577

DDA42T30500DM

3M278

DDA42T30500DP

3M578

DDA42T30500CM

3M258

DDA42T30500CP

3M558

DDA42T30750CM

3M259

DDA42T30750CP

3M559

DDA42T31000CM

3M260

DDA42T31000CP

3M560

DDA42T31000BM

3M220-V

DDA42T31000BP

3M520-V

DDA42T31500BM

3M221

DDA42T31500BP

3M521

DDA42T32000BM

3M222

DDA42T32000BP

3M522

Model #

Motor Part #

DDA48T30500DM

3M278

DDA48T30500DP

3M578

DDA48T30750DM

3M279

DDA48T30750DP

3M579

DDA48T31000CM

3M260

DDA48T31000CP

3M560

DDA48T31500CM

3M261

DDA48T31500CP

3M561

DDA48T32000CM

3M262

DDA48T32000CP

3M562

Model #

Fan Blade Part #

All 12" models

R-B-7BTA012

Model #

Fan Blade Part #

DDA20T10033C

R-B-1P403

DDA20T30033CM

R-B-1P403

DDA20T30033CP

R-B-1P403

DDA20T10100B

R-B-1P403

DDA20T30100BM

R-B-1P403

DDA20T30100BP

R-B-1P403

DDA20T10200B

R-B-7ADD020-40

DDA20T30200BM

R-B-7ADD020-40

Model #

Fan Blade Part #

DDA24T10050C

R-B-7ADD024-25

DDA24T30050CM

R-B-7ADD024-25

DDA24T30050CP

R-B-7ADD024-25

DDA24T10100C

R-B-7ADD024

DDA24T30100CM

R-B-7ADD024-32.5

DDA24T30100CP

R-B-7ADD024

DDA24T10150C

R-B-7ADD024-25

DDA24T30150CM

R-B-7ADD024-25

DDA24T30150CP

R-B-7ADD024-25

DDA24T10150B

R-B-7ADD024-25

DDA24T30150BM

R-B-7ADD024-25

DDA24T30150BP

R-B-7ADD024-25

DDA24T10200B

R-B-7ADD024

DDA24T30200BM

R-B-7ADD024

DDA24T30200BP

R-B-7ADD024

DDA24T10300B

R-B-7ADD024-37.5

DDA24T30300BM

R-B-7ADD024-37.5

DDA24T30300BP

R-B-7ADD024-37.5

Model #

Fan Blade Part #

DDA30T10100C

R-B-7BTA030-25

DDA30T30100CM

R-B-7BTA030-25

DDA30T30100CP

R-B-7BTA030-25

DDA30T10150C

R-B-7BTA030-32.5

DDA30T30150CM

R-B-7BTA030-32.5

DDA30T30150CP

R-B-7BTA030-32.5

DDA30T30200CM

R-B-7BTA030

DDA30T30200CP

R-B-7BTA030

DDA30T30300CM

R-B-7BTA030-45

DDA30T30300CP

R-B-7BTA030-45

DDA30T10300B

R-B-7BTA030-25

DDA30T30300BM

R-B-7BTA030-25

DDA30T30300BP

R-B-7BTA030-25

DDA30T10500B

R-B-7BTA030-32.5

DDA30T30500BM

R-B-7BTA030-32.5

DDA30T30500BP

R-B-7BTA030-32.5

DDA30T10750B

R-B-7BTA030-40

DDA30T30750BM

R-B-7BTA030-40

DDA30T30750BP

R-B-7BTA030-40

Model #

Fan Blade Part #

DDA34T30200CM

R-B-7BTA034-30

DDA34T30200CP

R-B-7BTA034-30

DDA34T30300CM

R-B-7BTA034

DDA34T30300CP

R-B-7BTA034

DDA34T30500CM

R-B-7BTA034-45

DDA34T30500CP

R-B-7BTA034-45

DDA34T10500B

R-B-7BTA034-25

DDA34T30500BM

R-B-7BTA034-25

DDA34T30500BP

R-B-7BTA034-25

DDA34T10750B

R-B-7BTA034-30

DDA34T30750BM

R-B-7BTA034-30

DDA34T30750BP

R-B-7BTA034-30

DDA34T31000BM

R-B-7BTA034-35

DDA34T31000BP

R-B-7BTA034-35

DDA34T31500BM

R-B-7BTA034-40

DDA34T31500BP

R-B-7BTA034-40

Model #

Fan Blade Part #

DDA36T30200CM

R-B-7BTA036-25

DDA36T30200CP

R-B-7BTA036-25

DDA36T30300CM

R-B-7BTA036-32.5

DDA36T30300CP

R-B-7BTA036-32.5

DDA36T30500CM

R-B-7BTA036-40

DDA36T30500CP

R-B-7BTA036-40

DDA36T10500B

R-B-7BTA036-20

DDA36T30500BM

R-B-7BTA036-20

DDA36T30500BP

R-B-7BTA036-20

DDA36T30750CM

R-B-7BTA036-45

DDA36T30750CP

R-B-7BTA036-45

DDA36T10750B

R-B-7BTA036-25

DDA36T30750BM

R-B-7BTA036-25

DDA36T30750BP

R-B-7BTA036-25

DDA36T31000BM

R-B-7BTA036-32.5

DDA36T31000BP

R-B-7BTA036-32.5

DDA36T31500BM

R-B-7BTA036

DDA36T31500BP

R-B-7BTA036

Model #

Fan Blade Part #

DDA42T30200DM

R-B-7BTA042-32.5

DDA42T30200DP

R-B-7BTA042-32.5

DDA42T30300DM

R-B-7BTA042

DDA42T30300DP

R-B-7BTA042

DDA42T30500DM

R-B-7BTA042-45

DDA42T30500DP

R-B-7BTA042-45

DDA42T30500CM

R-B-7BTA042-32.5

DDA42T30500CP

R-B-7BTA042-32.5

DDA42T30750CM

R-B-7BTA042

DDA42T30750CP

R-B-7BTA042

DDA42T31000CM

R-B-7BTA042

DDA42T31000CP

R-B-7BTA042

DDA42T31000BM

R-B-7BTA042-30

DDA42T31000BP

R-B-7BTA042-30

DDA42T31500BM

R-B-7BTA042-32.5

DDA42T31500BP

R-B-7BTA042-32.5

DDA42T32000BM

R-B-7BTA042-35

DDA42T32000BP

R-B-7BTA042-35

Model #

Fan Blade Part #

DDA48T30500DM

R-B-7BTA048

DDA48T30500DP

R-B-7BTA048

DDA48T30750DM

R-B-7BTA48-40

DDA48T30750DP

R-B-7BTA48-40

DDA48T31000CM

R-B-7BTA048

DDA48T31000CP

R-B-7BTA048

DDA48T31500CM

R-B-7BTA48-40

DDA48T31500CP

R-B-7BTA48-40

DDA48T32000CM

R-B-7BTA48-45

DDA48T32000CP

R-B-7BTA48-45

Model #

Blade Bushing Part #

All 12" models

R-B-8500258

Model #

Blade Bushing Part #

DDA24T10050C

R-B-8500204

DDA24T30050CM

R-B-8500204

DDA24T30050CP

R-B-8500204

DDA24T10100C

R-B-8500205

DDA24T30100CM

R-B-8500205

DDA24T30100CP

R-B-8500205

DDA24T10150C

R-B-8500202

DDA24T30150CM

R-B-8500202

DDA24T30150CP

R-B-8500202

DDA24T10150B

R-B-8500204

DDA24T30150BM

R-B-8500204

DDA24T30150BP

R-B-8500204

DDA24T10200B

R-B-8500204

DDA24T30200BM

R-B-8500204

DDA24T30200BP

R-B-8500204

DDA24T10300B

R-B-8500202

DDA24T30300BM

R-B-8500202

DDA24T30300BP

R-B-8500202

Model #

Blade Bushing Part #

DDA30T10100C

R-B-8500217

DDA30T30100CM

R-B-8500217

DDA30T30100CP

R-B-8500217

DDA30T10150C

R-B-8500108

DDA30T30150CM

R-B-8500108

DDA30T30150CP

R-B-8500108

DDA30T30200CM

R-B-8500108

DDA30T30200CP

R-B-8500108

DDA30T30300CM

R-B-8500108

DDA30T30300CP

R-B-8500209

DDA30T10300B

R-B-8500108

DDA30T30300BM

R-B-8500108

DDA30T30300BP

R-B-8500108

DDA30T10500B

R-B-8500108

DDA30T30500BM

R-B-8500108

DDA30T30500BP

R-B-8500108

DDA30T10750B

R-B-8500209

DDA30T30750BM

R-B-8500209

DDA30T30750BP

R-B-8500209

Model #

Blade Bushing Part #

DDA34T30200CM

R-B-8500108

DDA34T30200CP

R-B-8500108

DDA34T30300CM

R-B-8500209

DDA34T30300CP

R-B-8500209

DDA34T30500CM

R-B-8500209

DDA34T30500CP

R-B-8500209

DDA34T10500B

R-B-8500108

DDA34T30500BM

R-B-8500108

DDA34T30500BP

R-B-8500108

DDA34T10750B

R-B-8500209

DDA34T30750BM

R-B-8500209

DDA34T30750BP

R-B-8500209

DDA34T31000BM

R-B-8500209

DDA34T31000BP

R-B-8500209

DDA34T31500BM

R-B-8500211

DDA34T31500BP

R-B-8500211

Model #

Blade Bushing Part #

DDA36T30200CM

R-B-8500108

DDA36T30200CP

R-B-8500108

DDA36T30300CM

R-B-8500209

DDA36T30300CP

R-B-8500209

DDA36T30500CM

R-B-8500209

DDA36T30500CP

R-B-8500209

DDA36T10500B

R-B-8500108

DDA36T30500BM

R-B-8500108

DDA36T30500BP

R-B-8500108

DDA36T30750CM

R-B-8500211

DDA36T30750CP

R-B-8500211

DDA36T10750B

R-B-8500209

DDA36T30750BM

R-B-8500209

DDA36T30750BP

R-B-8500209

DDA36T31000BM

R-B-8500209

DDA36T31000BP

R-B-8500209

DDA36T31500BM

R-B-8500211

DDA36T31500BP

R-B-8500211

Model #

Blade Bushing Part #

DDA42T30200DM

R-B-8500108

DDA42T30200DP

R-B-8500209

DDA42T30300DM

R-B-8500209

DDA42T30300DP

R-B-8500209

DDA42T30500DM

R-B-8500211

DDA42T30500DP

R-B-8500211

DDA42T30500CM

R-B-8500209

DDA42T30500CP

R-B-8500209

DDA42T30750CM

R-B-8500211

DDA42T30750CP

R-B-8500211

DDA42T31000CM

R-B-8500211

DDA42T31000CP

R-B-8500211

DDA42T31000BM

R-B-8500209

DDA42T31000BP

R-B-8500209

DDA42T31500BM

R-B-8500211

DDA42T31500BP

R-B-8500211

DDA42T32000BM

R-B-8500211

DDA42T32000BP

R-B-8500211

Model #

Blade Bushing Part #

DDA48T30500DM

R-B-8500237

DDA48T30500DP

R-B-8500237

DDA48T30750DM

R-B-8500237

DDA48T30750DP

R-B-8500237

DDA48T31000CM

R-B-8500237

DDA48T31000CP

R-B-8500237

DDA48T31500CM

R-B-PUSKX17/8

DDA48T31500CP

R-B-PUSKX17/8

DDA48T32000CM

R-B-PUSKX17/8

DDA48T32000CP

R-B-PUSKX17/8

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