test Heat load (BTU/hr): Desired chilled water temperature (degrees): HVAC Duct Calculator Pricing Length: Width: Height: Material: Price per pound: HVAC Duct Weight in LBS Calculator Length (feet): Width (feet): Height (feet): Material: Sample HVAC Financing Calculator Amount: Interest rate (%): Term (years): HVAC Heat Load Calculator Square footage: Ceiling height (in feet): Number of windows: Climate zone: Number of people: Number of appliances: Heat load: 0 BTUs/hour