RETURN AIR GRILLES & REGISTERS

Perforated face supply ceiling diffusers with fully
adjustable air pattern deflectors (1,2,3 & 4 way) with
volume contr?I damper and with round or square neck.
• The frame and blades are extruded aluminium alloy
and electrostatic polyester powder coated with a white
finish.
• The outer frame has a typical wall thickness of 1/16″.
• Perforated face plate is SNAP-IN type, removable face
plate, gives easy access to control deflectors or
dampers.
• Air pattern control is comprised of individually
adjustable angle-curved deflectors , capable of
producing fully controlled air direction for greater
performance and efficiency.

• Diffuser’s perforated face plate is made of polyester
powder coated aluminum material with 11 /64″ diameter
perforation, at a pitch of 15/64″, 60° staggered to
produce 45% free area.
• All internal portions of the diffuser is non-reflective.
• Galvanized steel adaptor having square to round or
square to square is provided.
• Standard finish white color for frame, blades and
perforated face. Damper and adaptor in black color.
Painted under electrostatic polyester powder coated
system. Other colors are also available on request.
The polyester powder of highest quality are used to
enhance the appearance of the units.
• Perforated ceiling diffuser is designed for heating,
cooling and ventilating applications.
• Equalizing grid is provided as an option.