NCA engineers and manufactures extruded aluminum louvers for all architectural and HVAC applications. NCA produces a complete family of stationary, adjustable, and combination louvers. The extruded aluminum family includes flat, stepped, drainable, and sight proof blade designs.

Providing quality louvers for over 30 years.

Model XAD-4

shown in
 Creamy Cream
 Baked Enamel

Model XAZ-4

shown in
Dark Bronze
 Baked Enamel

Model AXAD-4-45

shown in
Horizon Blue
 Baked Enamel

Adjustable Aluminum Louvers
Offers the flexibility to vary
blade angle from full open
to closed position after
installation. Available in
two blade designs. Depths
of 4" and 6" are available.

Model CAXAD-6

shown in
Blue
 Baked Enamel

CombinationAluminum Louvers
Offers the architectural
appearance and performance
of a stationary louver
with the air volume control
of an adjustable louver.

View
Formed Metal Louvers