Product Overview

S-532 1
1
⁄4"IPS steel 4
1
⁄4" x 4
1
⁄4" x .024" 32 1 1340 603 710 817 925 1045 1152 1273 1407
electro-gal. steel 2 420 2410 1085 1277 1470 1663 1880 2073 2290 2531
3 3170 1427 1680 1934 2187 2473 2726 3012 3329
S-540 1
1
⁄4"IPS steel 4
1
⁄4" x 4
1
⁄4" x .024" 40 1 1490 671 790 909 1028 1162 1281 1416 1565
electro-gal. steel 2 420 2530 1139 1341 1543 1746 1973 2176 2404 2657
3 3220 1449 1707 1964 2222 2512 2769 3059 3381
S-832 2"IPS steel 4
1
⁄4" x 4
1
⁄4" x .024" 32 1 1360 612 721 830 938 1061 1170 1292 1428
electro-gal. steel 2 252 2420 1089 1283 1476 1670 1888 2081 2299 2541
3 3190 1436 1691 1946 2201 2488 2743 3031 3350
C-340
3
⁄4"copper 4
1
⁄4" x 4
1
⁄4" x .020" 40 1 1724 776 914 1052 1189 1344 1482 1638 1810
alumin
um 2 708 3033 1366 1608 1851 2094 2366 2609 2882 3186
3 3881 1747 2057 2367 2678 3027 3338 3687 4075
C-440 1" copper 4
1
⁄4" x 4
1
⁄4" x .020" 40 1 1830 824 970 1116 1263 1427 1574 1739 1922
aluminum 2 504 3210 1445 1701 1958 2215 2504 2761 3050 3371
3 4110 1850 2178 2507 2836 3206 3535 3905 4316
C-540 1
1
⁄4" copper 4
1
⁄4" x 4
1
⁄4" x .020" 40 1 1790 806 949 1092 1235 1398 1539 1701 1880
aluminum 2 396 3150 1418 1670 1922 2174 2457 2709 2993 3308
3 4030 1814 2136 2458 2781 3143 3466 3829 4232
H-1
3
⁄4" copper 3" x 3
1
⁄4" x .024" 48 1 505 595 685 775 876 966 1067 1179
aluminum 2 708 717 844 972 1099 1243 1370 1513 1673
3 1134 1336 1537 1739 1966 2167 2394 2646
H-5X 1
1
⁄4" copper 3" x 3
1
⁄4" x .020" 48 1 1085 488 575 662 749 846 933 1031 1139
aluminum 2 396 1540 693 816 939 1063 1201 1324 1463 1617
3 2435 1096 1291 1485 1680 1899 2094 2313 2557
H-6X 1
1
⁄4” IPS steel 3" x 3
1
⁄4" x .028" 48 1 950 428 504 580 656 741 817 903 998
aluminized steel 2 420 1440 648 763 878 994 1123 1238 1368 1512
3 2050 923 1087 1251 1415 1599 1763 1948 2153
31
Model
Number
Tube
Size and Material
Fin Size
and Material
Fins
per
Foot
No.of
Tiers
7" cl
Steam
1PSI
Btu/Hr.
Per Foot
H
OT WATER RATINGS*
BTU/HR./FT. (Flow Rate 3 Ft./Sec.)
For ratings at lower water temperatures, refer to conversion table on page 33.
* Based on 65
o
F entering air temperature
† Millinches per foot, based on flow rate of 3FPS; according to ASHRAE fundamentals
handbook, 2001.
NOTE: H-3, H-4 and E-3 elements are not recommended for bare-element installation.
H-1 is not recommended for steam applications.
Active Finned Length
BARE ELEMENT RATINGS
Dimensions for bare element installation without enclosures (“S” and “C” elements).
150˚ F 160˚F 170˚F 180˚F 190˚F 200˚F 210˚F 220˚F
Active length of each element is as follows:
S and C series –– 5
1
⁄4” less than total length.
E and H series –– 3” less than total length.
Pressure
Drop
†