Models 30 Returns

Return / exhaust grilles & registers shall be Anemostat model 30 (3/4" blade spacing) or Model 35 (1/2" blade spacing) fixed blade, non-adjustable grilles, manufactured from (steel, aluminum, stainless steel) as scheduled.  Provide sizes and mounting types as scheduled. For surface mounting applications, countersunk mounting holes shall be provided in the border, with oval head screws also provided by the grille manufacturer.  

Blades shall be on 1/2" or 3/4" spacing, and shall run horizontal or vertical (short or long dimension) as shown. Blades shall be positioned at 0° or 45° deflection angles, and held rigidly fixed in place by rear mullions welded to the grille frame.  Corners shall be welded or staked for neat, uniform mitered corners.  

Where scheduled, include steel, aluminum, or stainless steel opposed blade volume control dampers.

Provide a baked-on, arctic white finish, or custom color as selected by the architect. (Optional) Provide a satin polish finish on exposed surfaces for all stainless steel units.

Model AC
Lay-in type ceiling return / exhaust grilles & registers shall be Anemostat model AC30 (3/4" blade spacing) or AC35 (1/2" blade spacing) fixed blade, non-adjustable grilles, manufactured from (steel, aluminum, stainless steel) as scheduled. Provide sizes and mounting types as scheduled to interface with the suspension grid system as shown.  Grilles shall have a narrow border design to enhance appearance and maximize core area.  Full-bordered surface mounted grilles sized for lay-in applications are not approved. 

Blades shall be on 1/2" or 3/4" spacing, and shall run parallel to the long dimension.  Blades shall be positioned at 0° or 45° deflection angles, and held rigidly fixed in place by rear mullions welded to the grille frame.  Corners shall be welded or staked for neat, uniform mitered corners.  

Where scheduled, include steel, aluminum, or stainless steel opposed blade volume control dampers.  Provide black, steel light shields for ceiling plenum return use as shown.

Provide a baked-on, arctic white finish, or custom color as selected by the architect. (Optional) Provide a satin polish finish on exposed surfaces for all stainless steel units. 

Models E30
Return / exhaust grilles & registers shall be Anemostat model E30 fixed blade, non-adjustable grilles, manufactured from (steel, aluminum) as scheduled. Provide sizes and mounting types as scheduled. For surface mounting applications, countersunk mounting holes shall be provided in the border, with oval head screws also provided by the grille manufacturer.  

Performance enhanced blades shall be on 3/4” spacing, and shall run horizontal or vertical (short or long dimension) as shown.  Blades shall be positioned at 45° deflection angles, and held rigidly fixed in place by rear mullions welded to the grille frame.  Corners shall be welded or staked for neat, uniform mitered corners.  

Where scheduled, include steel or aluminum opposed blade volume control dampers.

Provide a baked-on, arctic white finish, or custom color as selected by the architect.