Air Handling Units
Be sure to refer to construction drawings and specifications, seismic restraint submittals, and manufacturer’s instructions.
Step 1: Identify equipment
Figure 11: Small rooftop air handling unit. 
Figure 12: Large rooftop air handling unit. 
Figure 13: Horizontal indoor air handling unit (floor-mounted or suspended). 
Figure 14: Vertical indoor air handling unit (floor mounted). 
Figure 15: Built up air handlers, designed and manufactured for specific requirements.
Step 2: Select the type of attachment
Using the following table, select how the equipment is to be installed, select the attachment type that best matches the installation you have selected, then turn to the page under the attachment type.
