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Table 8 — Coil Data (14W-25T)
39M UNIT SIZE 14W 16T 17W 18T 21W 22T 25W 25T
1
/
2
-in. CHILLED WATER/DIRECT EXPANSION
Large Face Area
Nominal Capacity (cfm) at 500 fpm 7,170 7,587 8,464 8,898 10,720 11,016 12,205 12,335
Lower Coil Height (in.) 35 30.0 37.5 32.5 47.5 35.0 47.5 37.5
Upper Coil Height (in.) N/A 27.5 N/A 30 N/A 32.5 N/A 35
Length (in.) 59 38 65 41 65 47 74 49
Total Face Area (sq ft) 14.3 15.2 16.9 17.8 21.4 22.0 24.4 24.7
Medium Face Area
Nominal Capacity (cfm) at 500 fpm 6,146 5,938 6,771 7,474 9,028 8,976 10,278 9,358
Lower Coil Height (in.) 30 45 30 52.5 40 55 40 55
Upper Coil Height (in.) N/A N/A N/A N/A N/A N/A N/A N/A
Length (in.) 59 38 65 41 65 47 74 49
Total Face Area (sq ft) 12.3 11.9 13.5 14.9 18.1 18.0 20.6 18.7
Bypass Face Area (Internal Chilled Water Only)
Nominal Capacity (cfm) at 500 fpm 5,122 4,948 6,207 5,694 7,899 6,936 8,993 8,082
Lower Coil Height (in.) 25 37.5 27.5 40.0 35 42.5 35 47.5
Upper Coil Height (in.) N/A N/A N/A N/A N/A N/A N/A N/A
Length (in.) 59 38 65 41 65 47 74 49
Total Face Area (sq ft) 10.2 9.9 12.4 11.4 15.8 13.9 18.0 16.3
1
/
2
-in. HOT WATER HEATING
Large Face Area
Nominal Capacity (cfm) at 700 fpm 10,038 10,622 11,849 12,457 15,009 15,422 17,087 17,269
Lower Coil Height (in.) 35 30.0 37.5 32.5 47.5 35.0 47.5 37.5
Upper Coil Height (in.) N/A 27.5 N/A 30 N/A 32.5 N/A 35
Length (in.) 59 38 65 41 65 47 74 49
Total Face Area (sq ft) 14.3 15.2 16.9 17.8 21.4 22.0 24.4 24.7
Medium Face Area
Nominal Capacity (cfm) at 700 fpm 8,604 8,313 9,479 10,464 12,639 12,566 14,389 13,101
Lower Coil Height (in.) 30 45 30 52.5 40 55 40 55
Upper Coil Height (in.) N/A N/A N/A N/A N/A N/A N/A N/A
Length (in.) 59 38 65 41 65 47 74 49
Total Face Area (sq ft) 12.3 11.9 13.5 14.9 18.1 18.0 20.6 18.7
Small Face Area
Nominal Capacity (cfm) at 700 fpm 5,019 5,542 6,319 6,477 7,109 7,425 8,094 7,741
Height (in.) 17.5 30 20 32.5 22.5 42.5 22.5 32.5
Length (in.) 59 38 65 41 65 47 74 49
Total Face Area (sq ft) 7.2 7.9 9.0 9.3 10.2 10.6 11.6 11.1
Bypass Face Area (Internal)
Nominal Capacity (cfm) at 700 fpm 7,170 6,927 8,689 7,972 11,059 9,710 12,590 11,314
Lower Coil Height (in.) 25 37.5 27.5 40.0 35 42.5 35 47.5
Upper Coil Height (in.) N/A N/A N/A N/A N/A N/A N/A N/A
Length (in.) 59 38 65 41 65 47 74 49
Total Face Area (sq ft) 10.2 9.9 12.4 11.4 15.8 13.9 18.0 16.2