Load Estimate

Rule-of-thumb cooling/heating load + airflow for early equipment selection. Verify with a Manual N / detailed model.

Area (sq ft)OccupancyPeople (optional)Preferred system

Cooling load128.6 tons

Supply airflow51,440 CFM

Outdoor air (ASHRAE 62.1 est.)7,800 CFM

Heating estimate1350 MBH

Suggested Carrier systemLarge Rooftop (48/50LC)

Rule of thumb: 350 sq ft/ton (office), 400 CFM/ton.
Estimate only — confirm with a Manual N / detailed load calc (envelope, glazing, internal gains, climate).