MSSG Series screened face security grilles feature all-welded construction and integral wall sleeves for medium security applications.
Also suitable for use as a return air inlet.
Wall mounted for supply air from the rear.
Fixed airflow direction
Non adjustable discharge pattern.
Square face shape
Min 152mm x 152mm, Max 762mm x 762mm.
Grille face pattern
Wire mesh 10 gauge x 10mm clear opening steel wire mesh secured by angles behind faceplate.
10 gauge hot rolled steel. Optional Thickness: 5mm, 12 gauge or 14 gauge hot rolled steel.
Medium security applications
10 gauge hot rolled steel. Optional Thickness: 3/16″ (5), 12 gauge or 14 gauge hot rolled steel.
10 gauge x 3/8″ (10) clear opening steel wire mesh secured by angles behind faceplate.
10 gauge hot rolled steel, length as required, stitch welded seams. Optional Thickness: 3/16″ (5), 12 gauge or 14 gauge hot rolled steel. Additional options include continuously welded seams, bent out rear flange (see Option S5).
3/4″ (19) hot rolled steel bars welded inside sleeve on maximum 6″ (152) vertical and 12″ (305) horizontal centers. Bars welded at all crossings. See here for optional barrier bar styles and sizes.
4-Sided Mounting Frame
1″ x 1″ x 1/8″ (25 x 25 x 3) hot rolled steel angle frame is shipped loose for field welding. For optional mounting frames see options MF1, MF2, and MF4.
Minimum: 6″ x 6″ (152 x 152)
Maximum: 30″ x 30″ (762 x 762)