Related illustrations

0790

Supply air registers, diffusers and grilles

· p. 130

The illustration identifies three types of forced-air duct outlets and inlets: a grille, a register, and a diffuser. The rectangular grille has fixed parallel slats and is identified as typical for air returns and not ad

0794

Supply and return registers poorly located

· p. 131

The illustration shows a room with a floor-mounted heat register beside an interior wall and doorway, and a floor-mounted return air grille beside the exterior wall below a window. Arrows identify the interior side of th