13
Part Number
Fin Matrix
(Rows x Columns)
(mm)
Thermal Resistance (°C/Watt)
Pressure Drop
(inches of water)
NATURAL
CONVECTION
CONVECTION
APR25-25-23CB 7 x 7 24.6 x 24.6 x 22.6 12.21 4.14
0.020
APR25-25-28CB 7 x 7 24.6 x 24.6 x 27.6 11.32 3.77
0.020
APR25-25-33CB 7 x 7 24.6 x 24.6 x 32.6 10.78 3.46
0.020
APR27-27-12CB 8 x 8 26.6 x 26.6 x 11.6 13.17 5.04
0.022
APR27-27-15CB 8 x 8 26.6 x 26.6 x 14.6 12.77 4.67
0.022
APR27-27-18CB 8 x 8 26.6 x 26.6 x 17.6 12.43 4.30
0.022
APR27-27-21CB 8 x 8 26.6 x 26.6 x 20.6 12.05 3.98
0.022
APR27-27-23CB 8 x 8 26.6 x 26.6 x 22.6 11.63 3.66
0.022
APR27-27-28CB 8 x 8 26.6 x 26.6 x 27.6 10.79 3.40
0.022
APR27-27-33CB 8 x 8 26.6 x 26.6 x 32.6 10.31 3.20
0.022
APR29-29-12CB 8 x 8 28.6 x 28.6 x 11.6 12.58 4.25
0.025
APR29-29-15CB 8 x 8 28.6 x 28.6 x 14.6 12.28 3.98
0.025
APR29-29-18CB 8 x 8 28.6 x 28.6 x 17.6 11.91 3.73
0.025
APR29-29-21CB 8 x 8 28.6 x 28.6 x 20.6 11.63 3.47
0.025
APR29-29-23CB 8 x 8 28.6 x 28.6 x 22.6 11.21 3.26
0.025
APR29-29-28CB 8 x 8 28.6 x 28.6 x 27.6 10.43 2.94
0.025
APR29-29-33CB 8 x 8 28.6 x 28.6 x 32.6 9.87 2.70
0.025
APR31-31-12CB 8 x 8 30.6 x 30.6 x 11.6 12.37 3.79
0.027
APR31-31-15CB 8 x 8 30.6 x 30.6 x 14.6 11.86 3.53
0.027
APR31-31-18CB 8 x 8 30.6 x 30.6 x 17.6 11.47 3.26
0.027
APR31-31-21CB 8 x 8 30.6 x 30.6 x 20.6 11.10 3.03
0.027
APR31-31-23CB 8 x 8 30.6 x 30.6 x 22.6 10.71 2.78
0.027
APR31-31-28CB 8 x 8 30.6 x 30.6 x 27.6 9.87 2.52
0.027
APR31-31-33CB 8 x 8 30.6 x 30.6 x 32.6 9.43 2.33
0.027
APR33-33-12CB 9 x 9 32.6 x 32.6 x 11.6 11.85 3.46
0.029
APR33-33-15CB 9 x 9 32.6 x 32.6 x 14.6 11.35 3.27
0.029
APR33-33-18CB 9 x 9 32.6 x 32.6 x 17.6 10.96 3.01
0.029
APR33-33-21CB 9 x 9 32.6 x 32.6 x 20.6 10.54 2.78
0.029
APR33-33-23CB 9 x 9 32.6 x 32.6 x 22.6 10.24 2.56
0.029
APR33-33-28CB 9 x 9 32.6 x 32.6 x 27.6 9.40 2.33
0.029
APR33-33-33CB 9 x 9 32.6 x 32.6 x 32.6 8.89 2.12
0.029
APR35-35-12CB 10 x10 34.7 x 34.7 x 11.6 10.90 3.19
0.036
APR35-35-15CB 10 x 10 34.7 x 34.7 x 14.6 10.60 2.97
0.036
APR35-35-18CB 10 x 10 34.7 x 34.7 x 19.6 10.20 2.70
0.036
APR35-35-21CB 10 x 10 34.7 x 34.7 x 20.6 9.85 2.51
0.036
APR35-35-23CB 10 x 10 34.7 x 34.7 x 22.6 9.49 2.28
0.036
APR35-35-28CB 10 x 10 34.7 x 34.7 x 27.6 8.87 2.06
0.036
APR35-35-33CB 10 x 10 34.7 x 34.7 x 32.6 8.22 1.90
0.036
APR38-38-12CB 11 x11 37.5 x 37.5 x 11.6 10.13 3.04
0.04
APR38-38-15CB 11 x 11 37.5 x 37.5 x 14.6 9.73 2.85
0.04
APR38-38-18CB 11 x 11 37.5 x 37.5 x 19.6 9.43 2.66
0.04
APR38-38-21CB 11 x 11 37.5 x 37.5 x 20.6 9.13 2.41
0.04
APR38-38-23CB 11 x 11 37.5 x 37.5 x 22.6 8.23 2.21
0.04
APR38-38-28CB 11 x 11 37.5 x 37.5 x 27.6 7.73 2.00
0.04
APR38-38-33CB 11 x 11 37.5 x 37.5 x 32.6 7.13 1.80
0.04
APR40-40-12CB 11 x11 39.6 x 39.6 x 11.6 9.51 2.96
0.05
APR40-40-15CB 11 x 11 39.6 x 39.6 x 14.6 9.21 2.76
0.05
APR40-40-18CB 11 x 11 39.6 x 39.6 x 17.6 8.65 2.50
0.05
APR40-40-21CB 11 x 11 39.6 x 39.6 x 20.6 8.43 2.30
0.05
APR40-40-23CB 11 x 11 39.6 x 39.6 x 22.6 7.99 2.09
0.05
APR40-40-28CB 11 x 11 39.6 x 39.6 x 27.6 7.41 1.85
0.05
APR40-40-33CB 11 x 11 39.6 x 39.6 x 32.6 7.00 1.65
0.05
APR43-43-12CB 11 x 11 42.1 x 42.1 x 11.6 8.97 2.85
0.068