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U Tube > 4 Pass Square > Group 8
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D & R Standard Model "LL" Group 8 Four Pass Tube Side, 1" O.D. Tubes 1 1/4" Sq. Pitch |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Model No. |
Shell O.D. |
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" |
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|
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|
LL68U4 |
6 5/8 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
|
|
LL88U4 |
8 5/8 |
8 |
16 |
20 |
24 |
29 |
33 |
37 |
41 |
45 |
50 |
58 |
66 |
75 |
|
|
LL108U4 |
10 3/4 |
14 |
27 |
35 |
42 |
49 |
57 |
64 |
71 |
79 |
86 |
101 |
115 |
130 |
|
|
LL128U4 |
12 3/4 |
22 |
42 |
53 |
65 |
77 |
88 |
100 |
111 |
123 |
134 |
157 |
180 |
203 |
|
|
LL148U4 |
14 |
28 |
52 |
67 |
81 |
96 |
111 |
125 |
140 |
155 |
169 |
199 |
228 |
257 |
|
|
|
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|
LL168U4 |
16 |
40 |
75 |
96 |
117 |
138 |
159 |
180 |
201 |
22 |
243 |
284 |
326 |
368 |
|
|
LL188U4 |
18 |
56 |
102 |
131 |
160 |
190 |
219 |
248 |
278 |
307 |
336 |
395 |
454 |
512 |
|
|
LL208U4 |
20 |
68 |
120 |
155 |
191 |
226 |
262 |
298 |
333 |
369 |
404 |
476 |
547 |
618 |
|
|
LL228U4 |
22 |
86 |
147 |
192 |
237 |
282 |
327 |
372 |
417 |
462 |
507 |
597 |
687 |
777 |
|
|
LL248U4 |
24 |
110 |
181 |
239 |
396 |
354 |
411 |
469 |
527 |
584 |
642 |
757 |
872 |
987 |
|
|
|||||||||||||||
|
Model No. |
Shell O.D. |
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 8 Four Pass Tube Side, 1" O.D. Tubes 1 1/4" Sq. Pitch |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Model No. |
Shell O.D. |
No. U |
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" |
||||
|
|||||||||||||
|
LL268U4 |
26 |
132 |
359 |
428 |
498 |
567 |
636 |
705 |
774 |
912 |
1051 |
1189 |
|
|
LL288U4 |
28 |
154 |
410 |
491 |
572 |
652 |
733 |
814 |
894 |
1057 |
1218 |
1379 |
|
|
LL308U4 |
30 |
178 |
464 |
558 |
651 |
744 |
837 |
930 |
1024 |
1210 |
1396 |
1583 |
|
|
LL328U4 |
32 |
208 |
538 |
647 |
756 |
865 |
974 |
1083 |
1192 |
1410 |
1627 |
1845 |
|
|
LL348U4 |
34 |
236 |
587 |
711 |
834 |
958 |
1082 |
1205 |
1329 |
1576 |
1823 |
2070 |
|
|
|
|||||||||||||
|
LL368U4 |
36 |
268 |
675 |
815 |
956 |
1096 |
1236 |
1376 |
1517 |
1798 |
2078 |
2359 |
|
|
LL388U4 |
38 |
300 |
737 |
896 |
1053 |
1211 |
1368 |
1525 |
1682 |
1996 |
2310 |
2624 |
|
|
LL408U4 |
40 |
334 |
800 |
975 |
1149 |
1324 |
1499 |
1674 |
1849 |
2198 |
2548 |
2898 |
|
|
LL428U4 |
42 |
374 |
892 |
1087 |
1283 |
1479 |
1675 |
1871 |
2067 |
2458 |
2850 |
3242 |
|
|
|||||||||||||
|
Model No. |
Shell O.D. |
No. U |
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 |
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