HomeAbout UsContact UsSelecting A Heat ExchangerTEMA Data Sheet


 

U Tube > 4 Pass Triangular > Group 6

D & R Standard Model "LL" Group 6 Four Pass Tube Side, 3/4" O.D. Tubes 15/16" Tri. Pitch

Model No.

Shell O.D.
Inches

No. U
Tubes

Square Feet Surface for Nominal Bundle Length

4'0"

5'0"

6'0"

7'0"

8'0"

9'0"

10'0"

11'0"

12'0"

14'0"

16'0"`

18'0"

LL66U4

6 5/8

8

12

15

18

22

25

28

31

34

37

43

49

56

LL86U4

8 5/8

20

30

37

46

54

61

69

77

85

93

109

125

140

LL106U4

10 3/4

34

50

63

76

90

103

116

130

143

156

183

209

236

LL126U4

12 3/4

50

72

92

111

131

151

170

190

209

229

268

307

347

LL146U4

14

68

94

121

148

174

201

228

254

281

308

361

415

468

LL166U4

16

90

124

159

194

230

265

300

336

371

406

477

548

618

LL186U4

18

120

161

208

255

302

349

396

443

490

530

624

718

812

LL206U4

20

152

201

261

320

380

439

499

558

618

677

797

916

1035

LL226U4

22

190

243

318

394

470

546

622

698

774

850

1002

1154

1306

LL246U4

24

232

286

377

486

560

650

741

832

924

1015

1197

1379

1561

Model No.

Shell O.D.
Inches

No. U
Tubes

4'0"

5'0"

6'0"

7'0"

8'0"

9'0"

10'0"

11'0"

12'0"

14'0"

16'0"`

18'0"

Square Feet Surface for Nominal Bundle Length

D & R Standard Model "LL" Group 6 Four Pass Tube Side, 3/4" O.D. Tubes 15/16" Tri. Pitch

Model No.

Shell O.D. Inches

No. U Tubes

Square Feet Surface for Nominal Bundle Length

5'6"

6'6"

7'6"

8'6"

9'6"

10'6"

11'6"

13'6"

15'6"

17'6"

LL266U4

26

266

535

640

745

850

955

1060

1165

1370

1575

1785

LL286U4

28

316

629

753

877

1001

1125

1249

1373

1621

1869

2117

LL306U4

30

370

719

864

1009

1154

1299

1444

1589

1879

2169

2459

LL326U4

32

430

810

980

1150

1320

1485

1655

1825

2160

2495

2830

LL346U4

34

496

937

1131

1325

1519

1713

1907

2101

2489

2877

3265

LL366U4

36

556

1029

1247

1465

1683

1901

2119

2337

2773

3209

3645

LL386U4

38

624

1144

1388

1632

1876

2120

2364

2608

3096

3584

4072

LL406U4

40

686

1227

1496

1765

2034

2303

2572

2841

3379

3917

4455

LL426U4

42

768

1369

1670

1971

2272

2573

2874

3175

3777

4379

4981

Model No.

Shell O.D. Inches

No. U Tubes

5'6"

6'6"

7'6"

8'6"

9'6"

10'6"

11'6"

13'6"

15'6"

17'6"

Square Feet Surface for Nominal Bundle Length

 

| Home | About Us | Contact Us | Selecting A Heat Exchanger | TEMA Data Sheet |