MSL Series features all-welded construction and integral wall sleeves with economical lighter gauges for minimum 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
14 gauge hot rolled steel with 19mm square holes and 6mm fret.
14 gauge hot rolled steel face. Optional Thickness: 5mm, 10 gauge or 12 gauge hot rolled steel.
Minimum security applications.
14 gauge hot rolled steel with 3/4″ (19) square holes and 1/4″ (6) fret. Optional Thickness: 3/16″ (5), 10 gauge or 12 gauge hot rolled steel. Optional faceplate patterns. Note: Patterns not available where material thickness exceeds hole size.
14 gauge hot rolled steel, length as required, stitch welded seams. Optional Thickness: 3/16″ (5), 10 gauge or 12 gauge hot rolled steel. Additional options include continuously welded seams, and bent out rear flange (see Option S5).
4-Sided Mounting Frame
1″ x 1″ x 1/8″ (25 x 25 x 3) hot rolled steel angle frame 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)