Manufacturer of louvers, dampers, architectural grilles, architectural and mechanical equipment enclosures and sun shading for a variety of custom designs. USA

Design, manufacture, and install industrial gravity ventilation equipment and inlet louvres for process type buildings. Product and technical data. Quebec

Manufacturer of louvers, grilles, screens and sun control products. USA

Manufacturer of wall louvers specializing in architectural shaped, decorative, and storm resistant products. Also offers decorative grilles, equipment screens, and vision barriers. Product catalog and application information. USA

Manufacturer of architectural louvered sunshades, screening devices, light shelves and natural daylighting systems. USA

Specialist vents which open and close automatically using energy from the warmth of the sun or the surrounding air. The vent opens wider with increased heat. UK

Manufacturers of louvre systems, smoke control, solar shading, air handling. UK

Manufacturer of louvers, vents, equipment screens, decorative grilles, column covers, and beam wraps to fit design or construction requirement. USA

Supplier of louvers, vents, penthouses, and architectural grilles. Florida

Offers ventilation and weather louvre systems, solar shading systems, and roof lights. UK

Manufacture ventilation products including systems for residential housing, commercial buildings, recreational vehicles, and horse trailers . Offers product specifications and drawings. USA

Manufacturer of wall and door louvers, grills, screens, and penthouses in steel, stainless steel and aluminum. USA

Design and manufacture of manual, motorized and automated bespoke architectural solar shading and ventilation louvres. UK

Architectural products includes information on louvres, roof glazing and aluminium fabrications. Ireland

Architectural solar shading and screening louvre products. Works with building design and architectural firms to enhance product design and capability. UK

Offers a variety of aluminum and plastic louvers designed to ventilate and reduce moisture in both home and industrial environments. USA

Cast iron vents and vent covers for ventilating the crawlspace of homes or commercial buildings. USA

Aluminum louvers and vents for precision and laboratory instruments, renovation projects, computer and electronic equipment, air conditioning and refrigeration. USA

Suppliers of ventilation and sun louvres, grilles, and ready made inspection hatches.

UK supplier of ducting, vents, ventilators, and related hardware for rooms, soffits, roofs, and cavities. Includes product catalog.

Foundation flood vents use hydrostatic pressure to minimize damage during flooding. Flood vent certified by the ICC. USA

Manufacturer of anodized aluminum brick vents for wall ventilation. Product catalog and contact information. USA

Specializes in custom designed hand-made wooden ventilation louvers for new or remodeled homes and apartment buildings. USA