FIN-PRC004-EN62
Mechanical
Specifications
Table M-2 — Ratings, Type E3A-1W Enclosure With Copper Aluminum Elements
Steam Capacity
Per Ft.-1 Psi at 65°F Air Hot Water (Avg.)
Tube Encl. Mtg. Per Meter - 6.895 kPa 200°F 190°F 180°F 170°F 160°F 150°F 140°F 130°F
Size Fin Fin Fin Height Height at 18.3°C Air 93°C88°C82°C77°C71°C66°C60°C54°C
Inches Catalog Size Per Ft. Thickness Inches 1-Row Inches Btu/Hr./Ft. Factor
(mm) Desig. In. (mm) (Per M) In. (mm) (mm) Wide (mm) Watts/Meter .86 .78 .69 .61 .53 .45 .40 .33
3
/4 3CA4340 4
1
/4 x 3
5
/8 40 .020 6
3
/4 1-W 10
3
/4 1190 1020 930 820 730 630 540 480 390
(19) (108 x 92) (131) (.51) (171) (273) 1140 981 894 789 702 606 519 462 375
3
/4 3CA4350 4
1
/4 x 3
5
/8 50 .020 6
3
/4 1-W 10
3
/4 1290 1110 1010 890 790 680 580 520 430
(19) (108 x 92) (164) (.51) (171) (273) 1240 1070 971 856 760 654 558 500 413
1 1CA4440 4
1
/4 Sq. 40 .020 6
3
/4 1-W 10
3
/4 1440 1240 1120 990 880 760 650 580 480
(25) (108) Sq. (131) (.51) (171) (273) 1380 1190 1080 952 846 731 625 558 462
1 1CA4450 4
1
/4 Sq. 50 .020 6
3
/4 1-W 10
3
/4 1480 1270 1150 1020 990 780 670 590 490
(25) (108) Sq. (164) (.51) (171) (273) 1420 1220 1110 981 952 750 644 567 471
1
1
/4 4CA4440 4
1
/4 Sq. 40 .020 6
3
/4 1-W 10
3
/4 1340 1150 1050 920 820 710 600 540 440
(32) (108) Sq. (131) (.51) (171) (273) 1290 1110 1010 885 789 683 577 519 423
1
1
/4 4CA4450 4
1
/4 Sq. 50 .020 6
3
/4 1-W 10
3
/4 1470 1260 1150 1010 900 780 660 590 490
(32) (108) Sq. (164) (.51) (171) (273) 1410 1210 1110 971 865 750 635 567 471
Table M-3 — Ratings, Type E3A-1W Enclosure With Steel Elements
Steam Capacity
Per Ft.-1 Psi at 65°F Air Hot Water (Avg.)
I.P.S. Encl. Mtg. Per Meter - 6.895 kPa 200°F 190°F 180°F 170°F 160°F 150°F 140°F 130°F
Size Fin Fin Fin Height Height at 18.3°C Air 93°C88°C82°C77°C71°C66°C60°C54°C
Inches Catalog Size Per Ft. Thickness Inches 1-Row Inches Btu/Hr./Ft. Factor
(mm) Desig. In. (mm) (Per M) In. (mm) (mm) Wide (mm) Watts/Meter .86 .78 .69 .61 .53 .45 .40 .33
1
1
/4 *4ST4432 4
1
/4 Sq. 32 0.32 6
3
/4 1-W 10
3
/4 1130 970 880 780 690 600 510 450 370
(32) (108) Sq. (105) (.81) (171) (273) 1090 933 846 750 664 577 490 433 356
1
1
/4 *4ST4440 4
1
/4 Sq. 40 .032 6
3
/4 1-W 10
3
/4 1240 1070 970 860 760 660 560 500 410
(32) (108) Sq. (131) (.81) (171) (273) 1190 1030 933 827 731 635 538 481 394
*Note: NPT threads furnished on steel elements. Please use domestic fittings for proper installation.