how to install hart and cooley baseboard registers
White baseboard supply register. Triangular side profile, projects .875 from wall at top and 3.75 from wall at bottom. Has 1/3 spaced fins set at 20 degree angle with positive volume control damper to adjust airflow. Steel construction.hite baseboard supply register. Triangular side profile, projects .875 from wall at top and 3.75 from wall at bottom. Has 1/3 spaced fins set at 20 degree angle with positive volume control damper to adjust airflow. Steel construction.