Air Louvers

Air Louvers has been a quality manufacturer of louvers and vision lites for the wood and hollow metal door industry for over 30 years. A complete line of Underwriters Laboratories® and Intertek Warnock Hersey® -Listed products is available with the fire and safety ratings to meet today’s life safety standards. We are constantly testing new lites and louvers, and adding complementary features and products to our offering.

Our California facility represents the latest in metal forming technology and techniques, where we strive to exceed your custom manufacturing expectations for special sizes, shapes and applications. We recently expanded our production facilities in Minnesota from 54,000 to 84,000 square feet of capacity – featuring robotic welding, CNC cutting, and more versatile product fabrication and assembly areas. We will be able to produce the full line of Activar Construction Product Group Products in both our California and Minnesota facilities, reducing delivery times everywhere, and lowering freight costs to locations in the eastern and central United States and Canada.


Cendrex manufactures access doors and has the experience and capability to meet your every need. Whether your requirement is for applications specifying drywall, plaster, masonry, tile or other surface types, Cendrex offers a full line of access doors: fire rated, general purpose, recessed, security, special application, the CTR exclusive hidden flange door, as well as floor hatches and roof hatches. Cendrex also has the ability to create access doors in special dimensions and to design and manufacture your custom access doors.