APR FLOW AIR SYSTEM ceiling diffusers are designed to handle a wide range of horizontal airflows that Will meet all HVAC requirements, and yet with a pleasing appearance to suit architectural requirements. An egineered blade design on all angular discharge louvers creates a stable horizontal air pattern that is tight to the ceiling. Corners of outer cores are mechanically fastened to provide precisely mitered corners and add strength to the diffuser.

APR FLOW AIR SYSTEM ceiling diffusers are available in square (SQL) or rectangular (RTL) patterns for supply air as well as for return air and which in turn is supplied with or without opposed blade damper. When supply with opposed blade damper ( for supply air diffuser ), damper is fixed to the outer frame of the diffuser and is screw operated from the face of the diffuser. The damper frame is separated from its blades by using nylon bushings to eliminate corrosion and vibration.

APR FLOW AIR SYSTEM ceiling diffusers SQL and RTL are multi?vane type with a fully removable core from its face for easy installation, with square neck and can be supplied in 1, 2, 3 and 4 way airflow patterns for all air distribution requirement.

Feature:

• Engineered air distribution patterns for 1, 2, 3 and 4 way blow in a wide selection of square and rectangular neck sizes.
• Spring loaded core. Removable without the use of tool.
• Secure core attachment.
• Wide variety of frame styles to suit most ceiling applications.
• Optional extruded panel to suit modular ceiling systems.
• Optional opposed blade damper with screwdriver slot operator.
• Standard finish