A-J's complete line of stainless steel products are offered in our standard Type 304 stainless and optional type 316 stainless for those applications, which require a higher degree of resistance to corrosion.

Our stainless diffusers and grilles are made to withstand the elements encountered in placements of extreme heat or cold, as well as in damp or corrosive environments. They also meet the demanding requirements of durability, low maintenance and dependable performance necessary for hospitals, pharmaceutical laboratory's, bio-medical manufacturing, food processing plants, wash down areas, salt or chlorine air environments, food and dairy processing plants and wastewater treatment facilities.

Architectural lattice and perforated grilles can be an economical solution for applications requiring low profile durable grille coverings for supply or return air, in ceilings, sidewalls, sills, transoms, baseboards, soffits, electrical and equipment cabinet ventilation or any opening that requires a rugged covering. Grilles can be supplied in painted steel, aluminum, stainless steel, brass and bronze in thickness ranging from 20 ga. (.035) up to 1/4" steel. Optional hole patterns and designs can be manufactured for special job requirements.

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.

A-J offers a premium line of Extruded Aluminum Grilles and Registers to compliment our non-ferrous air distribution product line. The aluminum line offers an economical alternative for non-corrosive HVAC solutions.

Our stainless diffusers and grilles are made to withstand the elements encountered in placements of extreme heat or cold, as well as in damp or corrosive environments.

Steel and Aluminum non-vision transfer grills allow air circulation with a sightproff grille area. No- vision and no- vision no- light (darkroom) grilles are constructed from steel or aluminum inverted v-blades that allow maximum air distribution in a non vision package and are used in doors and partitions for ventilation of non ducted areas. Our U.L. rated fuseable link grilles can satisfy those job requirements where a fire rated door assembly needs ventilation.