3 Ton Spot Cooler Request Quote Download a Product Brochure Please contact your nearest store for rates and other details. Specifications Product Specs General Ambient Operating Range 65-95˚F Cooling Capacity 36,000 btu/h Supply Airflow Range 840-920 CFM Exhaust Airflow Range 990-1,390 CFM Sound Level (w/out duct) 70 dB Voltage @ 60 Hz 208/230 Recommended Breaker Size (A) 30 Amps (A) 19.9