1. Primary Pattern Profile Primary Pattern Plan Primary Air Pattern

2. Heating Total Air Pattern A

3. Cooling Total Air Pattern B

4. Heating Stagnant Zone Natural convection currents Stratification

5. Entrained Air Convection Currents Return Secondary Air Pattern

6. Throw Depends on Spread ZERO DEGREE SPREAD 25 FOOT THROW 22 DEGREE SPREAD 20 FOOT THROW 45 DEGREE SPREAD 12 FOOT THROW Characteristics of High Sidewall Registers

7. 7 Ft. 28 Ft. Sketch A Horizontal 5 degree Vertical 0 Effect of Horizontal Vanes Setting