Reliable Product Inc.

Adjustable blade louvers available with manual and electric actuators. Adjustable blade louvers open and shut for regulation of air intake and exhaust.

The 6375DHAXDC Combination louver.  It combines drainable stationary blades and operable airfoil damper blades in a single 6" deep frame.  Features: Impact resistant  ±110 psf windload     44% Free Area        Blade and jamb seals     Unlimited width x 120” high field assembly size

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)

The 4375FDABL adjustable louver is 4" deep and has a 37.5 degree blade angle when open.  It features: 44% free area (4' x 4' size) Blades may be closed for weather protection Rugged galvanized steel construction for long operating life Stainless steel bearings and concealed linkage for smooth operation

The 445RBABL features: Low torque operation and architecturally pleasing appearance with low leakage performance Hexagonal shaped axles assure positive blade alignment and low operating torque 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 Available with manual and electric actuators 4" deep adjustable blade louver Free Area is 37%. 

The 445RDHBD features: 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.

The a rchitecturally pleasing   1245RAAZ offers: Insulated blades which provide effective sound attenuation and weather protection Published performance ratings based on testing in accordance with AMCA Publication 511 12" deep 100 thick extruded aluminum frame and 45-degree blade angle 22% free area

Steel drainable louvers allow maximun air intake with excellent water resistance through minimal sized louvers. Also provdes the strength of steel construction.