IBC AHU Series, Installation & Operating Manual, Page: 10 / 75

Heating capacity
AHU 800 - Heating Capacity (Entering Dry Bulb Temperature 70°F) @ 800 CFM
Entering Water Temperature 3 GPM 4 GPM 5 GPM
195°F (90°C) 68.6 MBH 73.2 MBH 76.2 MBH
190°F (88°C) 65.7 MBH 70.2 MBH 73 MBH
180°F (82°C) 60 MBH 64.1 MBH 66.8 MBH
170°F (77°C) 54.4 MBH 58.1 MBH 60.5 MBH
160°F (71°C) 48.7 MBH 52.1 MBH 54.3 MBH
150°F (66°C) 43.1 MBH 46.2 MBH 48.1 MBH
140°F (60°C) 37.6 MBH 40.2 MBH 41.9 MBH
130°F (54°C) 32 MBH 34.3 MBH 35.8 MBH
120°F (49°C) 26.5 MBH 28.5 MBH 29.7 MBH
110°F (43°C) 21.1 MBH 22.6 MBH 23.7 MBH
Table 1 Heating Capacity rating at 800 scfm (cubic feet / minute) - AHU 800
AHU 1200 - Heating Capacity (Entering Dry Bulb Temperature 70°F) @ 1200 CFM
Entering Water Temperature 3 GPM 4 GPM 5 GPM
195°F (90°C) 81.3 MBH 87.7 MBH 91.8 MBH
190°F (88°C) 78 MBH 84.1 MBH 88.1 MBH
180°F (82°C) 71.3 MBH 76.9 MBH 80.6 MBH
170°F (77°C) 64.6 MBH 69.8 MBH 73.1 MBH
160°F (71°C) 58 MBH 62.6 MBH 65.6 MBH
150°F (66°C) 51.4 MBH 55.5 MBH 58.2 MBH
140°F (60°C) 44.8 MBH 48.4 MBH 50.8 MBH
130°F (54°C) 38.3 MBH 41.4 MBH 43.4 MBH
120°F (49°C) 31.8 MBH 34.3 MBH 36 MBH
110°F (43°C) 25.3 MBH 27.4 MBH 28.7 MBH
Table 2 Heating Capacity rating at 1200 scfm (cubic feet / minute) - AHU 1200
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Section: Specifications