Hart & Cooley AmeriFlow 18" perimeter baseboard diffuser for low-wall air supply and return distribution in residential HVAC systems. Sunburst pattern louvers direct airflow along walls and windows for even heating and cooling.

• 18" nominal size (17-3/8" face dimension)
• 4-1/2" height x 2-13/16" depth
• 12" opening width, 38 sq. in. free area
• Stamped steel construction with white enamel finish
• Sunburst pattern with 1/3" fin spacing
• 3" base extension for flexible mounting