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U Tube > 2 Pass Square > Group 8
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D & R Standard Model "LL" Group 8 Two 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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|
LL68U2 |
6 5/8 |
4 |
8 |
10 |
12 |
14 |
16 |
19 |
21 |
23 |
25 |
29 |
33 |
37 |
|
|
LL88U2 |
8 5/8 |
10 |
19 |
25 |
30 |
35 |
40 |
46 |
51 |
56 |
61 |
72 |
82 |
93 |
|
|
LL108U2 |
10 3/4 |
16 |
32 |
40 |
48 |
57 |
65 |
73 |
82 |
90 |
99 |
115 |
132 |
149 |
|
|
LL128U2 |
12 3/4 |
25 |
48 |
61 |
74 |
87 |
100 |
113 |
126 |
139 |
153 |
179 |
205 |
231 |
|
|
LL148U2 |
14 |
32 |
59 |
75 |
91 |
107 |
122 |
138 |
154 |
170 |
185 |
217 |
249 |
280 |
|
|
|
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|
LL168U2 |
16 |
42 |
78 |
100 |
122 |
144 |
166 |
188 |
210 |
232 |
254 |
298 |
342 |
386 |
|
|
LL188U2 |
18 |
57 |
103 |
133 |
163 |
193 |
223 |
253 |
282 |
312 |
342 |
402 |
461 |
521 |
|
|
LL208U2 |
20 |
74 |
130 |
169 |
208 |
247 |
285 |
324 |
363 |
401 |
440 |
517 |
595 |
673 |
|
|
LL228U2 |
22 |
93 |
158 |
207 |
255 |
304 |
353 |
402 |
450 |
499 |
548 |
645 |
742 |
840 |
|
|
LL248U2 |
24 |
112 |
184 |
243 |
301 |
360 |
418 |
477 |
536 |
594 |
653 |
770 |
888 |
1005 |
|
|
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|
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 Two 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" |
||||
|
|||||||||||||
|
LL268U2 |
26 |
132 |
359 |
428 |
498 |
567 |
636 |
705 |
774 |
912 |
1050 |
1189 |
|
|
LL288U2 |
28 |
158 |
422 |
505 |
588 |
671 |
753 |
836 |
919 |
1084 |
1250 |
1415 |
|
|
LL308U2 |
30 |
184 |
479 |
575 |
672 |
768 |
864 |
961 |
1057 |
1250 |
1442 |
1635 |
|
|
LL328U2 |
32 |
210 |
543 |
653 |
763 |
873 |
983 |
1092 |
1202 |
1423 |
1643 |
1863 |
|
|
LL348U2 |
34 |
242 |
603 |
730 |
857 |
983 |
1110 |
1237 |
1364 |
1617 |
1871 |
2124 |
|
|
|
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|
LL368U2 |
36 |
270 |
678 |
820 |
961 |
1102 |
1244 |
1385 |
1527 |
1809 |
2092 |
2375 |
|
|
LL388U2 |
38 |
309 |
761 |
923 |
1085 |
1247 |
1408 |
1570 |
1732 |
2055 |
2379 |
2703 |
|
|
LL408U2 |
40 |
344 |
828 |
1008 |
1188 |
1368 |
1549 |
1729 |
1909 |
2269 |
2629 |
2990 |
|
|
LL428U2 |
42 |
379 |
906 |
1105 |
1303 |
1501 |
1700 |
1898 |
2097 |
2494 |
2890 |
3287 |
|
|
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|
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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