Pulley Combination Chart

10 - 20 IN. BLOWER**

Motor RPM

 

1725

 

 

 

 

 

 

 

 

 

 

 

 

 

1/3 to 1-1/2 HP

 

MOTOR PULLEY

Dd1

Dd2

Pd1

Pd2

 

 

 

 

 

 

 

 

 

AX BELTS

 

1VL34

1.9

2.9

2

3

 

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

TURNS ON MOTOR PULLEY

 

 

 

Closed

 

 

BLOWER PULLEY

DATUM DIAMETER

PITCH DIAMETER

5

4 1/2

4

3 1/2

3

2 1/2

2

1 1/2

1

1/2

0

 

 

AK114

11

11.2

308

323

339

354

370

385

400

416

431

447

462

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/3 to 2 HP

 

MOTOR PULLEY

Dd1

Dd2

Pd1

Pd2

 

 

 

 

 

 

 

 

 

AX BELTS

 

1VL40

2.4

3.4

2.6

3.6

 

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

TURNS ON MOTOR PULLEY

 

 

 

Closed

 

 

BLOWER PULLEY

DATUM DIAMETER

PITCH DIAMETER

5

4 1/2

4

3 1/2

3

2 1/2

2

1 1/2

1

1/2

0

 

 

AK114

11

11.2

400

416

431

447

462

477

493

508

524

539

554

 

 

AK94

9

9.2

488

506

525

544

563

581

600

619

638

656

675

 

 

AK79

7.5

7.7

582

605

627

650

672

694

717

739

762

784

806

 

 

AK66

6.2

6.4

701

728

755

782

809

836

863

889

916

943

970

 

 

AK54

5

5.2

863

896

929

962

995

1028

1062

1095

1128

1161

1194

 

 

AK46

4.2

4.4

1019

1059

1098

1137

1176

1215

1255

1294

1333

1372

1411

 

 

AK39

3.5

3.7

1212

1259

1305

1352

1399

1445

1492

1539

1585

1632

1678

 

 

AK32

3

3.2

1402

1455

1509

1563

1617

1671

1725

1779

1833

1887

1941

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 to 5 HP

 

MOTOR PULLEY

Dd1

Dd2

Pd1

Pd2

 

 

 

 

 

 

 

 

 

BX BELTS

 

2VP42

2.9

3.9

3

4

 

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

 

TURNS ON MOTOR PULLEY

 

 

 

 

Closed

BLOWER PULLEY

DATUM DIAMETER

PITCH DIAMETER

6

5 1/2

5

4 1/2

4

3 1/2

3

2 1/2

2

1 1/2

1

1/2

0

2BK160H

15.4

15.7

330

339

348

357

366

375

385

394

403

412

421

430

439

2BK140H

13.4

13.7

378

388

399

409

420

430

441

451

462

472

483

493

504

2BK120H

11.4

11.7

442

455

467

479

491

504

516

528

541

553

565

577

590

2BK110H

10.4

10.7

484

497

511

524

537

551

564

578

591

605

618

631

645

2BK100H

9.4

9.7

534

548

563

578

593

608

622

637

652

667

682

697

711

2BK90H

8.4

8.7

595

611

628

644

661

677

694

710

727

744

760

777

793

2BK80H

7.4

7.7

672

691

709

728

747

765

784

803

821

840

859

877

896

2BK70H

6.4

6.7

772

794

815

837

858

880

901

923

944

965

987

1008

1030

2BK60H

5.4

5.7

908

933

958

984

1009

1034

1059

1084

1110

1135

1160

1185

1211

2BK55H

4.9

5.2

995

1023

1050

1078

1106

1133

1161

1189

1216

1244

1272

1299

1327

2BK50H

4.4

4.7

1101

1132

1162

1193

1223

1254

1285

1315

1346

1376

1407

1438

1468

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7-1/2 to 10 HP

 

MOTOR PULLEY

Dd1

Dd2

Pd1

Pd2

 

 

 

 

 

 

 

 

 

BX BELTS

 

2VP60

4.3

5.5

4.7

5.9

 

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

 

TURNS ON MOTOR PULLEY

 

 

 

 

Closed

BLOWER PULLEY

DATUM DIAMETER

PITCH DIAMETER

6

5 1/2

5

4 1/2

4

3 1/2

3

2 1/2

2

1 1/2

1

1/2

0

2BK160H

15.4

15.7

516

527

538

549

560

571

582

593

604

615

626

637

648

2BK140H

13.4

13.7

592

604

617

630

642

655

667

680

693

705

718

730

743

2BK120H

11.4

11.7

693

708

722

737

752

767

781

796

811

826

840

855

870

2BK110H

10.4

10.7

758

774

790

806

822

838

854

871

887

903

919

935

951

2BK100H

9.4

9.7

836

854

871

889

907

925

943

960

978

996

1014

1031

1049

2BK90H

8.4

8.7

932

952

972

991

1011

1031

1051

1071

1091

1110

1130

1150

1170

2BK80H

7.4

7.7

1053

1075

1098

1120

1143

1165

1187

1210

1232

1255

1277

1299

1322

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 to 5 HP

 

MOTOR PULLEY

Dd1

Dd2

Pd1

Pd2

 

 

 

 

 

 

 

 

 

 

 

BX BELTS

 

2VP42

2.9

3.9

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

 

TURNS ON MOTOR PULLEY

 

 

 

 

Closed

 

 

BLOWER PULLEY

DATUM DIAMETER

PITCH DIAMETER

6

5 1/2

5

4 1/2

4

3 1/2

3

2 1/2

2

1 1/2

1

1/2

0

 

 

2B5V278

27.8

28.1

184

189

194

200

205

210

215

220

225

230

235

240

246

 

 

2B5V250

25

25.3

205

210

216

222

227

233

239

244

250

256

261

267

273

 

 

2B5V234

23.4

23.7

218

224

230

237

243

249

255

261

267

273

279

285

291

 

 

2B5V200

20

20.3

255

262

269

276

283

290

297

304

312

319

326

333

340

 

 

2B5V184

18.4

18.7

277

284

292

300

307

315

323

331

338

346

354

361

369

 

 

2B5V160

16

16.3

317

326

335

344

353

362

370

379

388

397

406

414

423

 

 

2B5V154

15.4

15.7

330

339

348

357

366

375

385

394

403

412

421

430

439

 

 

2B5V136

12.6

12.9

401

412

423

435

446

457

468

479

490

501

513

524

535

 

 

2B5V124

12.4

12.7

407

419

430

441

453

464

475

487

498

509

521

532

543

 

 

2B5V110

11

11.3

458

471

483

496

509

522

534

547

560

572

585

598

611

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOWER

7-1/2 to 10 HP

 

MOTOR PULLEY

Dd1

Dd2

Pd1

Pd2

 

 

 

 

 

 

 

 

 

BX BELTS

 

2VP60

4.3

5.5

4.7

5.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

 

TURNS ON MOTOR PULLEY

 

 

 

 

Closed

 

 

BLOWER PULLEY

DATUM DIAMETER

PITCH DIAMETER

6

5 1/2

5

4 1/2

4

3 1/2

3

2 1/2

2

1 1/2

1

1/2

0

 

 

2B5V278

27.8

28.1

289

295

301

307

313

319

325

331

338

344

350

356

362

 

 

2B5V250

25

25.3

320

327

334

341

348

355

361

368

375

382

389

395

402

 

 

2B5V234

23.4

23.7

342

349

357

364

371

378

386

393

400

408

415

422

429

IN.

 

2B5V200

20

20.3

399

408

416

425

433

442

450

459

467

476

484

493

501

 

 

2B5V184

18.4

18.7

434

443

452

461

470

480

489

498

507

517

526

535

544

25

 

2B5V160

16

16.3

497

508

519

529

540

550

561

571

582

593

603

614

624

 

2B5V154

15.4

15.7

516

527

538

549

560

571

582

593

604

615

626

637

648

 

 

2B5V136

12.6

12.9

628

642

655

669

682

695

709

722

735

749

762

776

789

 

 

2B5V124

12.4

12.7

638

652

666

679

693

706

720

733

747

761

774

788

801

 

 

2B5V110

11

11.3

717

733

748

763

779

794

809

824

840

855

870

885

901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15 to 20 HP

 

MOTOR PULLEY

Dd1

Dd2

Pd1

Pd2

 

 

 

 

 

 

 

 

 

 

 

BX BELTS

 

2VP75

5.8

7

6.2

7.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

 

TURNS ON MOTOR PULLEY

 

 

 

 

Closed

 

 

BLOWER PULLEY

DATUM DIAMETER

PITCH DIAMETER

6

5 1/2

5

4 1/2

4

3 1/2

3

2 1/2

2

1 1/2

1

1/2

0

 

 

2B5V278

27.8

28.1

381

387

393

399

405

411

417

424

430

436

442

448

454

 

 

2B5V250

25

25.3

423

430

436

443

450

457

464

470

477

484

491

498

505

 

 

2B5V234

23.4

23.7

451

459

466

473

480

488

495

502

509

517

524

531

539

 

 

2B5V200

20

20.3

527

535

544

552

561

569

578

586

595

603

612

620

629

 

 

2B5V184

18.4

18.7

572

581

590

600

609

618

627

636

646

655

664

673

683

 

 

2B5V160

16

16.3

656

667

677

688

698

709

720

730

741

751

762

773

783

 

 

2B5V154

15.4

15.7

681

692

703

714

725

736

747

758

769

780

791

802

813

 

 

2B5V136

12.6

12.9

829

842

856

869

883

896

909

923

936

949

963

976

990

** 2HP Motors on 20 IN Blowers use 2VP42 Pulleys

14

Page 14
Image 14
Energy Tech Laboratories Modular Direct Fired Heaters manual Pulley Combination Chart, 10 20 IN. Blower

Modular Direct Fired Heaters specifications

Energy Tech Laboratories has established itself as a leader in the development of innovative modular direct fired heaters, designed to meet the evolving demands of industries that require efficient and effective heating solutions. These heaters are engineered to offer versatility, reliability, and enhanced performance, making them suitable for a broad range of applications.

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Durability is another characteristic that sets these heaters apart. Constructed with high-quality materials, they are designed to withstand harsh industrial conditions, ensuring a long service life. The robust design minimizes the likelihood of breakdowns, which is critical for industries that rely on continuous operation.

Moreover, Energy Tech Laboratories emphasizes safety in the design of their modular direct fired heaters. Equipped with multiple safety features such as flame detection, gas leak detection, and emergency shutdown systems, these heaters are built to operate within stringent safety standards.

The flexibility of these heaters makes them suitable for various sectors, including oil and gas, manufacturing, and construction. Their ability to provide direct heat quickly and efficiently makes them ideal for processes that require consistent temperature control.

In conclusion, Energy Tech Laboratories' modular direct fired heaters represent an advanced solution for today’s energy needs. With their modular design, advanced combustion technologies, and focus on safety and durability, these heaters stand out as a preferred choice for industries seeking reliable and efficient heating solutions. Their commitment to innovation and sustainability positions them as a front-runner in the energy technology sector.