Table A1: Vertical AHRI approved standard ratings4 RatingsUnit size 02 03 04 06 08 10 12Certifiedcooling ratings(3 row main coil)Total MBH 5.5 7.2 12.0 15.1 19.9 25.7 31.6Sensible MBH 4.0 4.9 8.9 10.9 14.4 20.1 24.6GPM 1.1 1.4 2.3 3.0 4.3 5.2 6.4PD, ft. of H2O 2.8 4.9 14.4 5.2 11.0 8.1 12.8Heating capacity(3 row main coil)MBH 18.7 24.5 42.3 56.6 73.4 88.8 99.9GPM 2.0 2.6 4.7 6.7 8.9 10.2 11.3PD, ft. of H2O 9.3 16.6 11.9 26.3 21.2 19.0 24.4Certifiedcooling ratings(4 row main coil)Total MBH 6.4 8.4 13.3 18.7 24.4 28.2 32.8Sensible MBH 4.1 5.6 9.6 13.8 18.6 20.6 25.0GPM 1.3 1.7 2.5 3.6 4.8 5.7 6.6PD, ft. of H2O 4.6 9.9 4.4 10.0 7.7 7.1 9.9Heating capacity(4 row main coil)MBH 19.9 25.5 46.3 65.8 87.0 99.2 110.9GPM 1.9 2.5 4.3 5.8 7.5 9.1 10.2PD, ft. of H2O 6.2 11.8 35.8 15.2 26.1 20.2 26.7Heating capacity(optional 1 rowreheat coil)MBH 7.4 10.5 16.9 25.1 31.8 37.3 43.2GPM 0.8 1.1 1.7 2.6 3.2 3.8 4.4PD, ft. of H2O 0.1 0.2 0.5 1.1 1.8 2.6 3.5CFM: standardHigh 180 230 440 625 860 1000 1190Medium 145 160 325 360 650 675 900Low 115 130 235 250 335 475 500CFM: high static(@ 0.2" ESP)High 350 400 570 660 1000 1160 1210Medium 320 370 530 600 910 1100 1130Low 280 330 430 520 780 950 970CoilFPI 12 12 12 12 12 12 12Face area, ft2 0.94 1.25 1.56 2.19 2.50 2.92 3.44Coil connections 1/2" Cu 1/2" Cu 1/2" Cu 1/2" Cu 1/2" Cu 1/2" Cu 1/2" CuBlowerQuantity 1 1 2 2 1, 2 4 4Diameter 5.7" 5.7" 5.7" 5.7" 5.7" 5.7" 5.7"Width 7.5" 10.4" 7.5" 10.4" 7.5", 10.4" 7.5" 10.4"FilterNumber 1 1 1 1 1 1 1Length, in. 22 28 34 46 52 60 70Width, in. 9.75 9.75 9.75 9.75 9.75 9.75 9.75Thickness, in. 1 1 1 1 1 1 1Cabinet sizeHeight, in. 26.5 26.5 26.5 26.5 26.5 26.5 26.5Length, in. 38.2 44.2 50.2 62.2 68.2 76.2 86.2Width, in. 10 10 10 10 10 10 10Minimum free area Inlet, in2 99 126 153 207 234 270 315Outlet, in2 92 110 129 184 220 257 294Shipping weight, lbs. 90 105 120 145 160 175 200Notes: Airflow under dry conditions. Inlet air 70-80 °F DB Cooling capacity based on inlet air 80 °F DB, 67 °F WB, 45 °Fentering water, 55 °F leaving water, high fan speed Heating capacity based on inlet air 60 °F DB, 180 °F entering water,160 °F leaving water, high fan speed Pressure drop (PD) shown in feet of water Overall length for fully and partially recessed units is (length + 3").Wall rough-in hole dimension to be (length + 1/8") by 24-1/8" width. Height dimension applies to floor units only. Wall units are 24".Sloped top units are 29-1/4". All units supplied with replaceable filter. Model FF and FS filters are 7.25" width. Model FFH 4 row total MBH should be multiplied by 0.93.