Cambridge vs. Unit Heaters

Two Identical Side-By-Side Buildings Each with 200,000 sq. ft. x 25' high;
R-15 Roof/R-15 Walls

Building #1		Building #2

Cambridge Heating System		Unit Heater System
• (4) Direct Gas Fired Blow-Thru™ Space Heaters • Thru-Wall Mounting	• 4,800 MBH Total • 27,800 CFM Total	• (18) Indirect Gas- Fired Unit Heaters • Suspended from ceiling	• 5400 MBH Total • No ventilation with outside air

The Cambridge Heating System used
38% less gas and provided ventilation.

If Building #2 had installed a high efficiency Cambridge System they could have saved

Building #1