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                                                                                             Stainless Steel Specialists                                                                                                                      
MAXIMUM SECURITY GRILLES
 PDF SPECIFICATION SHEETS

SEC-9 3/16" Steel face 
5/16" Round holes on 
7/16” Staggered Centers

SEC-6 3/16" Steel face 
2" sq. holes with 
Backer Plate

SEC-3 1/8" Reinforced 
Bar Grille

SD Ceiling Diffuser

A-J Security Bar Grates

CONTACT FACTORY FOR PRICE


Manufacturing the finest Stainless Steel and Aluminum 
Air Distribution Products

Maximum Security Federal and State prisons, county and Juvenal detention facilities, police lockups, institutional and commercial security zones.

Our security faces are available with wall or ceiling sleeves, barrier bar grilles to limit access to duct, wall and ceiling openings and perforated faces to secure ceiling diffusers and areas that require secured access.

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STAINLESS GRILLES & REGISTERS

ARCHITECTURAL LATTICE GRILLES

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ALUMINUM GRILLES & REGISTERS