Square / Rectangular Diffusers - Round Neck Series: 5700 2-Cone square face diffuser with round neck. Steel in construction with optional aluminum(AL) and aluminized steel(AS) construction. Provides a tight horizontal 360 degree discharge pattern, and can be converted to a 3 cone diffuser with the addition of the optional snap-58 component. Model 5700A can be adjusted from horizontal to vertical discharge air patterns.	Square Face Diffuser - Round Neck - Uni-Flo Series: 5750 Square panel-face ceiling diffuser. Steel construction with optional aluminized steel(AS) construction. The attractive face plaque-type panel can be removed without tools, and provides a tight 360 degree discharge pattern for superior induction. Model 5750T theatre diffuser also available with a perforated plaque for an added downblow air pattern.
Square Face Diffuser - Round Neck - 3-Cone Series: 5800 Square louver face ceiling diffuser. Steel construction with available aluminum(AL) and alumized steel(AS) construction. Provides a tight horizontal 360 degree discharge pattern, and cores can be easily removed with out tools. Model 5700A can be adjusted from a horizontal to vertical discharge air pattern.	Square Face Diffuser - Ultra High Performance Series: Phenomenator Provides a draft-free environment; designed for applications calling for minimal temp. differences in a space
Square / Rectangular Louver Face Ceiling Diffuser Series: 5000 Extruded aluminum square/rectangular louvered face ceiling diffuser, with spring loaded latches designed for easy removal of cores. Straight deflector blades make this diffuser excellent for high capacity and/or VAV systems. Available with different air pattern controller configurations and optional induction vanes.	Square / Rectangular Louver Face Ceiling Diffuser Series: 5500 Aluminum square/rectangular louver face ceiling diffuser. Horizontal lip deflection design make this diffuser excellent for high capacity and/or VAV applications. Spring loaded latches designed for easy removal of cores. Available with different air pattern controller configurations and optional induction vanes.
Square / Rectangular Louver Face Ceiling Diffuser Series: 5500S Steel square/rectangular louver face ceiling diffuser. Horizontal lip deflection design make this diffuser excellent for high capacity and/or VAV applications. Spring loaded latches designed for easy removal of cores. Available with different air pattern controller configurations and optional induction vanes.	Square / Rectangular Diffusers - Economical Series: 5200 Aluminum economical square face ceiling diffuser. Removable core for concealed mounting. Units available with a choice of pattern controller configuration, and optional built-in opposed blade damper.
Square / Rectangular Diffusers - Modular Core Series: 9000 Aluminum square modular core ceiling diffuser. Adjustable cores designed to provide a flexible range of air patterns. Spring loaded latch design allows the cores to be removed without the use of tools.	Concentric - Louver Face - Cubed Core Diffuser Series: 5500 DAF-CC5 Concentric louver face cube-core supply/return ceiling diffuser, designed for high capacity applications. Available with several air pattern and border style configurations.