We offer a complete product range of Adjustable Blade Louvers, Combination Hurricane Louver, DRAINABLE COMBINATION LOUVER, 4" Deep Adjustable Drainable Louver and Adjustable Blade Louver
Adjustable Blade Louvers
Adjustable blade louvers available with manual and electric actuators. Adjustable blade louvers open and shut for regulation of air intake and exhaust.
The 6375DBID Automatic Intake Dual Combination aluminum louver combines a drainable blade louver and an intake backdraft damper in a nominal 9" frame depth. Louver blades are .081" thick extruded aluminum at approximately 4" c-c spacing. Backdraft blades are .025" thick formed aluminum with concealed blade linkage, synthetic bearings and non-metallic blade seals. It features:
Approximately 40% Free Area
All aluminum construction for low maintenance and high resistance to corrosion
Operable blades that begin to open at approximately .03" w.g. pressure and are fully open at approximately .10" w.g. pressure
Maximum recommended intake free area velocity through louver: 550 fpm (168 m/min)
Published performance ratings based on testing in accordance with AMCA Publication 511
High free area, low water penetration, and low-pressure drop
Concealed blade linkage is protected from weather exposure and reduces required installation depth
Adjustable rear blades provide desired shut off in the same 4" (102) deep frame normally required by a louver alone
Blade and jamb seals provide tight closure
A drain gutter in each front stationary blade and downspouts in jambs and mullions drain water from the louver with minimum water cascade from blade to blade
4" deep drainable louver/damper combination with blade and jamb seals, providing 39% free area, 45-degree blade angle.
Concealed blade linkage is protected from weather exposure and reduces required installation depth.
Blade and jamb seal options provide tight blade-to-blade and blade-to-frame closure, allowing less than 4 cfm per sq. ft. at 1/2" pressure differential
Steel drainable louvers allow maximun air intake with excellent water resistance through minimal sized louvers. Also provdes the strength of steel construction.
