Fixed
Tube > 4 Pass
> Group 5
|
D & R Standard "LL" Group
5 Four Pass Tube Side, 5/8" O.D. Tubes
13/16" Tri. Pitch
|
|
Model No.
|
Shell O.D.
(Inches)
|
No. Tubes
|
Square Feet Surface for Tube
Length
|
|
4'0"
|
6'0"
|
8'0"
|
10'0"
|
12'0"
|
14'0"
|
16'0"
|
18'0"
|
20'0"
|
 |
|
LL654
|
6 5/8
|
28
|
18
|
27
|
37
|
46
|
55
|
64
|
73
|
83
|
93
|
|
LL854
|
8 5/8
|
56
|
37
|
55
|
73
|
91
|
110
|
128
|
146
|
165
|
183
|
|
LL1054
|
10 3/4
|
96
|
63
|
94
|
126
|
157
|
188
|
220
|
251
|
283
|
314
|
|
LL1254
|
12 3/4
|
144
|
94
|
141
|
188
|
235
|
282
|
329
|
376
|
423
|
470
|
|
LL1454
|
14
|
184
|
120
|
180
|
240
|
300
|
360
|
420
|
480
|
540
|
600
|
 |
|
LL1654
|
16
|
252
|
165
|
247
|
330
|
412
|
494
|
577
|
660
|
742
|
824
|
|
LL1854
|
18
|
332
|
217
|
326
|
434
|
543
|
652
|
760
|
868
|
977
|
1086
|
|
LL2054
|
20
|
424
|
277
|
416
|
554
|
693
|
832
|
970
|
1108
|
1247
|
1368
|
|
LL2254
|
22
|
524
|
342
|
514
|
685
|
856
|
1028
|
1199
|
1370
|
1541
|
1712
|
|
LL2454
|
24
|
612
|
400
|
600
|
800
|
1000
|
1200
|
1400
|
1600
|
1800
|
2000
|
 |
|
LL2654
|
26
|
736
|
483
|
724
|
966
|
1207
|
1448
|
1690
|
1931
|
2173
|
2414
|
|
LL2854
|
28
|
880
|
577
|
866
|
1155
|
1443
|
1732
|
2020
|
1309
|
2598
|
2886
|
|
LL3054
|
30
|
1012
|
664
|
996
|
1328
|
1660
|
1992
|
2324
|
2655
|
2987
|
3319
|
|
LL3254
|
32
|
1176
|
771
|
1157
|
1543
|
1929
|
2314
|
2700
|
3086
|
3472
|
3857
|
|
LL3454
|
34
|
1336
|
877
|
1315
|
1753
|
2191
|
2629
|
3067
|
3506
|
3944
|
4382
|
 |
|
LL3654
|
36
|
1512
|
992
|
1488
|
1984
|
2480
|
2976
|
3472
|
3967
|
4463
|
4959
|
|
LL3854
|
38
|
1704
|
1118
|
1677
|
2236
|
2795
|
3353
|
3912
|
4471
|
5030
|
5589
|
|
LL4054
|
40
|
1904
|
1249
|
1874
|
2498
|
3123
|
3747
|
4372
|
4996
|
6211
|
6901
|
|
LL4254
|
42
|
2104
|
1380
|
2070
|
2760
|
3451
|
4141
|
4831
|
5521
|
6211
|
6901
|
 |
|
Model No.
|
Shell O.D.
(Inches)
|
No. Tubes
|
4'0"
|
6'0"
|
8'0"
|
10'0"
|
12'0"
|
14'0"
|
16'0"
|
18'0"
|
20'0"
|
|
Square Feet Surface for Tube
Length
|
|