These louvers are designed with drainable gutter systems that channel water from the blades to downspouts in the jambs. The ACL445 Acoustical louver has 4" deep blades and a 45 degree blade angle. Acoustical louvers utilize louver blades with a sound absorbent material to reduce infiltrating or escaping noise levels. (Sealant not provided by. 01 oz. Louvers larger than the maximum single section size will requirethrough any louver. Position the louver in the opening so that the desired sealant joint will be maintained around the perimeter of louver. FEATURES Variations to the basic design of this louver are available at additional cost. 081” (2. 4 kg/m2) Maximum Factory Assembly Size Single sections shall not exceed 90”w x 120”h (2286 x 3048) or 120”w x 90”h (3048 x 2286). Louis Science Center. Louver components (heads, jambs, sills, blades & mullions) shall be 18 gage (1. louver quick reference chart effective august, 2003 (replaces may 1, 2001) ©ruskin 2003 3900 dr. The EME5625MD is designed to meet a wind. From dampers and louvers, to air. They feature: 2 and 3 dimension pricing. 05m x 1. The louver system should be designed with a reasonable safety factor for louver performance. Warranty claims under this Limited Warranty should be referred to: Ruskin 3900 Dr. Adjustable and Stationary fiberglass. Stationary louvers are characterized by having fixed blades. 04 ft 2 (. His responsibilities as louver-product market-ing manager include overseeing new-product development, product training, and estimating/quotation efforts. This louver is designed with a drainable gutter system that channels water from blades to downspouts in the jambs. The webpage also includes diagrams, dimensions, and performance data of the dampers, as well as installation and maintenance instructions. New Commercial control dampers. It is the first model offered by Ruskin specifically designed to adapt to both active and inactive conditions in the same opening. Download. The ELF22V is a 2" deep stationary louver which has a 60 degree blade angle. The ELF30V is a 3" deep stationary louver which has a 45 degree blade angle. Input your louver's width and height. 1) galvanized steel. At Ruskin®, we’ve become the leaders in the air control industry because we care about empowering our partners and customers to build better buildings and ultimately, to build them with healthy and comfortable air. Reliable Louvers Reliable Louver-AEL-7020. The LM6375D adjustable louver is 6" deep and has a 37. It also utlizes Ruskin's Box Frame system for quick and easy installation in most any kind of wall construction. >Architecturally styled, hidden. Kansas City, MO 64030 • (816) 761-7476 • F: (816) 765-8955 • ruskin@ruskin. com W: SEVERE WEATHER LOUVERS: Model: Frame/Depth AMCA 500-L. They are commonly seen in office buildings, condominiums, and. Locate Your Closest Ruskin Representative. It is formulated with advanced flouropolymer resin technology and meets or exceeds AAMA specification 2605. This model features: · Miami-Dade County Approved | Miami-Dade County,. EME520DDE是一款5英寸深的機械固定，擠壓鋁製，雙排水，水平，固定百葉窗，適用於中文環境。該百葉窗具有優異的防風雨性能. Kansas City, MO 64030 (816) 761-7476 FAX (816) 765-8955 louvers are built to withstand up to 160 psf on some products based upon the criteria in TAS 201, 202 and 203 as well as AMCA 540/550. Available with a variety of frame styles. These louvers are popular for warehouse applications and other structures in which you want to close the airflow without the use of a damper. (1. I Frame. View our location. Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control Dampers; Sound Control; Industrial Control Dampers; Software. 6. Consult Ruskin for other special requirements. Download. Adjustable Louvers. This louver offers exceptional protection against winddriven rain under the most severe conditions. 65 Years of Authority in Air Control from Ruskin. In such instances, installation angles can be utilized to connect the rear James Livingston has been employed by Ruskin Co. High School in Olathe, Kansas have discovered a new use for Ruskin louvers—providing real life applications to geometry problems. The ET125 is the standard design model, while the ET125-30 with its 30° blades provide higher free area. All facilities maintain ISO 14001 Environmental Management Systems whichWhat are these? Ruskin Headquarters are located in the Southeastern portion of the Greater Kansas City Metropolitan area. 44 kPa) (equivalent of a 110 mph wind [177 kph] - specifier may substitute any loading required). The ACL1245AFD Acoustical Louver has 12" deep blades and a 45 degree blade angle and is Miami-Dade County Approved for high windload and impact resistance. Unlimited width by Unlimited height is available with maximum section sizes less than or equal to 120” (3048) x 60” (1524). Ruskin® introduces the new EME720 seven-inch horizontal louver, which combines continuous-blade architectural appearance and wind-driven, rain-resistant performance. Aluminum construction for low maintenance and high resistance to corrosion. per sq. Ruskin Model HZ700 Louver. It features: 30% free area. 07-25-22 frame. The anecdote, which was actually invented in the 20th Century, has overshadowed the fact that Ruskin was one of the most influential figures in modern. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowCatalog. The system is ideal for open ceiling applications that need single point supply air with long throws. (. per sq. LEADS; TDP05K Placement Tool; Windload Calculator; Resources. It provides Class A AMCA wind driven rain resistance to minimize rain infiltration. Zone Control. It features: 55% free area. It provides Class A AMCA wind driven rain resistance to minimize rain infiltration. The L5361 Stationary louver is 4" deep sand removal louver. Louver sizes too large for shipping shall be built up by the contractor from factory assembled louver sections to provide overall sizesEnter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowRuskin Co. ft. LOUVER VARIATIONS The ELF445DX/ELF445DXH are 4” deep, extruded aluminum, drainable, stationary louvers that are designed to protect air intake and exhaust openings on exterior walls. It features: 55% free area. It also utilizes Ruskin's UFF Universal Flange Frame system for quick and easy installation in most any kind of wall construction. Dampers can be constructed of galvanized, stainless, or aluminum and are available with a diverse compliment of factory. Access Doors;Ruskin Louver Brochure Ruskin Company has been the leading manufacturer of louvers and dampers for over 50 years. Pricing available on REPS . It features: 42% free area. Drum Louver Diffusers Ruskin DLD series supply diffuser systems are designed to provide an air distribution system with the benefit of having directional air control. Stationary Louvers. It has sightproof chevron blades which provide privacy, conceal equipment, prevent vandalism, and act as a safety barrier to dangerous areas. St. On architectural style units, check blade alignment at the vertical joints. At Ruskin ®, we’ve become the leaders in the air control industry because we care about empowering our partners and customers to build better buildings and ultimately, to build them with healthy and comfortable air. Ruskin has pioneered advanced products for the HVAC industry and continues to be an industry leader with modern manufacturing equipment, computer aided design capabilities and an air performance. Greaves Rd. 08 Florida product Approval #FL 21829. 7. is 595 fpm (183 m/min. The EME520MD Wind Driven Rain Resistant Stationary Louver is Miami-Dade County Approved for high windload and impact resistance. AMCA Certified Air and Water Performance. Catalogs: HZ700 July 2020; Certification date: August 05, 2020. From light operations to heavy-duty industrial applications and from backdraft control to indoor air quality control, Ruskin provides the perfect control damper. Ruskin has pioneered advanced products for the HVAC Industry and continues to be an industry leader with modern manufacturing equipment, computer-aided design capabilities and an AMCA registered air performance testing laboratory for research and. Ruskin's Hurricane and Wind-Driven Rain Louvers hold up under pressure in severe weather events by preventing and minimizing wind and rain damage. Marketing Literature; Case Studies. This louver is designed to protect air intake and exhaust openings on exterior walls. ARCAT provides architectural information on building materials, manufacturers, specifications, BIM families and CAD drawings. com with questions Consult Ruskin for other special requirements. FEATURES • 55% Free Area. louver perfor-mance by selecting at some point below pressure drop or water penetration system requirements. greaves rd. ft. Ruskin Model HZ700 Louver. • kansas city, mo 64030 • (816) 761-7476 • fax (816) 765-8955 extruded aluminum stationary wall louvers louver model function blade style frame/blade material thickness inches & (mm) blade angleSpec AML6-1022/ A P TION. com with questions Consult Ruskin for other special requirements. Low pressure drop. The EME520DD is a 5” deep mechanically fastened, extruded aluminum double drainable stationary horizontal louver designed to protect air intake and exhaust openings in exterior walls. The ELBD812 Automatic Intake Dual Combination Damper Louver has 4" deep louver blades, . Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control. 125" (3. A high performance frame system with a drainable head that collects and removes water for excellent water penetration performance. Louvers shall be Ruskin Model LM375D construction as follows: Published louver performance data bearing the AMCA Certified Ratings Seal for Air Performance & Water Penetration must be submitted for approval prior to fabrication and must demonstrate pressure drop and water penetration equal to or less than Ruskin model specified. For up-to-date information visit EXTRUDED ALUMINUM LOUVERS ET125 and. An architecturally pleasing appearance. (Some variation in anodize color consistency is possible). This louver offers exceptional protection against wind- Ruskin Literature. The ELF445DXH is a Stationary Louver with a 4" deep frame, drainable blades, and a 45 degree blade angle. Ruskin louvers are available in depths ranging from 1. the louver will be provided 1/2” (12) smaller than “A” and “B” dimensions provided. For up-to-date information visit EXTRUDED ALUMINUM LOUVERS ET125 and. Locate Your Closest Ruskin Representative. Mailing Address: Ruskin Company. Phone: 816. The louvers system should be designed with a reasonable safety factor for louver performance. Position the louver in the opening so that the desired sealant joint will be maintained around the perimeter of louver. Contact louversales@ruskin. Ruskin Ruskin Aluminum Thin Line Drainable Stationary Louver ELF211D. Stationary louver for corrosive environments. It features: 45% free area. FEATURES VARIATIONS The ELF30V is a 3” stationary louver with a 45 degree blade angle. W ith the wide selection of louvers available today, choosing the proper lou-ver for your application may appear to be. Its construction can be either formed steel or formed aluminum. Combination louvers can incorporate both drainable and non-drainable blades which are selected based on the structure. Economical galvanized steel construction. 125" thick frames and blades. These louvers are built out of aluminum and steel and can be utilized for visual screening and light security. Louvers shall be manufactured in an ISO9001. ELF6375DFL Drainable Stationary Louver Extruded Aluminum Louver UL Listed for 50 PSF Windload | Florida Product Approval # FL6068. /sq. 5) wall thickness. All tests conducted in. 05m x 1. The LC6375D Combination Louver has front stationary blades and adjustable rear blades in a 6" frame. It features: 43% free area Closely spaced vertical blades prevent the penetration of wind-driven rain, reducing damage and additional operating expenses Published performance ratings based on testing in accordance with AMCA Publication 511 Pressure drop of . Contact louversales@ruskin. Once clearance specifications are met, use holes provided in clip angle to drill pilot holes in jamb. Drain gutters in blades to minimize water cascading. From dampers and louvers, to air measuring systems and ERVs, Ruskin ® is recognized for consistent. The XP500WD has a 5 1/2” deep frame with a double drainable sightproof blade design specifically built to meet the ICC500 (2014) impact requirements for tornado shelters. The ET125 and ET125-30 louvers are 1 ¼” deep thinline stationary louvers that are primarily used for decorative louver and PTAC applications where water penetration is not a concern. Haldeman is a stocking Manufacturer Representative and Distributor of HVAC products since 1933. Hidden mullions for attractive appearance. 1. Catalog. Ruskin®: Authority in Air Control. Drain gutter in each front stationary blade and downspouts in jambs and mullions for minimum water cascade. What are these? Ruskin Headquarters are located in the Southeastern portion of the Greater Kansas City Metropolitan area. Features: Impact resistant Approved for use in all of Florida including the High Velocity Hurricane Zone (HVHZ) Approved for use in both open and closed structures. 03) nominal wall thickness. Ruskin has a wide variety of Stationary louvers to meet the needs of your application. Ruskin®:. • Drain gutter in the head frame and each blade; downspouts in jambs and. Drainable blades. Level the louver assembly both horizontally & vertically in the opening using shims. Grandview, MO64030. 7. Ruskin offers a variety of louvers and architectural products to meet a wide range of needs. Share this page: Fire dampers are UL555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems, designed to close upon the detection of heat. 7. We service the Mechanical Contractor and Mechanical Engineering community in Southern California. STANDARD CONSTRUCTION– Colors and finishes to match Ruskin louvers (Consult Ruskin). Ruskin was the first manufacturer to receive approval for use in Miami-Dade County, Florida hurricane-resistant buildings and. (Shims not provided by Ruskin). This louver is designed with exceptional protection against wind-driven rain under severe conditions. 040” (16 x 1) expanded, flattened aluminum bird screen. Its two-piece blade design provides protection from wind-driven rain penetration, reducing damage and additional operating expenses. FEATURES The ELF6375DX and. To ensure protection from water carry-over, design with a performance level somewhat below maximum desired pressure drop and . Frame/Depth AMCA 500-L Miami Dade FBC TDI AMCA 550 AMCA 540 Application; EME520DDE; 5” Horizontal Blade Wind Driven Rain :. PK !z!0: - [Content_Types]. He has atesting of louver products to meet the latest AMCA, Miami-Dade County and other industry standards. . It features: 57% free area High performance frame system with drainable head collects and removes water to provide excellent water penetration performance Drain gutter in each blade minimizes water cascade between blades Architecturally styled, hidden mullions. It features: Sightproof chevron blades which provide privacy, conceal equipment, prevent vandalism, and acts as a safety barrier to dangerous areas. CORNERS Mitered. Model. FOJ-445 Operable Louver Available. The louver is then installed directly into the glazing frame. Drainable adjustable louvers also give added protection against water penetration. The models are ideal for applications located in hurricane-prone regions along the U. e 3AX112 Reae e 3AX121 ALL STATED SPECFCATONS AE SUBECT TO CANGE WTOUT NOTCE O. Finish Mill. <o:p></o:p> Products Access DoorsRuskin Green Products. (Shims not provided by Ruskin). To ensure protection from water carry-over, design with a performance level somewhat below maximum desired pressure drop and . MO 64030 P: (816) 761-7476 F: (816) 765-8955 E: ruskin@ruskin. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowThe ELBD375E Automatic Exhaust Dual Combination aluminum louver combines a drainable blade louver and an exhaust backdraft damper in a nominal 6” frame depth. These louvers are designed with drainable gutter systems that channel water from the blades to downspouts in the jambs. Level the louver assembly both horizontally & vertically in the opening using shims. /ft. The rat-ings shown are based on tests and procedures per-formed in accordance with AMCA Publication 511 and6. They include: • Extended sill • 304 or 316 stainless steel construction. Extruded aluminum construction. <o:p></o:p> Available with a variety of frame styles. Ruskin Authority in Air Control, Fire / Smoke Dampers and LouversRuskin October 2022 Page 1 • Excellent Sound Attenuation (see table) • 28% Free Area • Beginning point of water penetration at 0. Position the louver in the opening so that the desired. com • ∙ VERTICAL BLADES ∙ INSULATED ROOF ∙ HINGED ROOF ∙ BOXED CORNERS ∙ MIAMI-DADE APPROVED The PH6375D Boxed Penthouse Louver features boxed corners, aluminum/steel. Dampers may be provided. Ruskin ® Terms and Conditions for more information. These louvers are made of aluminum or steel and come in a variety of blade styles such as box blade and airfoil. Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control Dampers; Sound Control; Industrial Control Dampers; Software. By providing intake airflow volume information, it can be an effective tool in improving building Indoor Air Quality, reducing the potential for Sick Building Syndrome. Glazing frame louvers are designed to easily be installed into a glazed opening. Backdraft blades are . Sight proof louvers offer the same benefits that screens do in concealing equipment. Ruskin, the worldwide leader in air and sound control, provided louvers of several different. Finish warranty on steel louvers is 1 year. Its construction can be either formed steel or formed aluminum. Consult Ruskin for additional information. 01 oz. FILES (0) Share this page: Ruskin provides a wide variety of actuators and other accessories to customize our dampers in order to meet your needs. Architecturally styled, hidden mullions allowing continuous line appearance up to 120". Fasten clip angles to jambs with fasteners as provided by Ruskin (Ship loose kit). Install an economizer to dramatically improve the efficiency of your HVAC unit. APPLICATION STANDARD CONSTRUCTION FEATURES FrameRuskin introduces new EME720 seven-inch horizontal louver, combining continuous-blade architectural appearance and wind-driven rain-resistant performance ; EME5625MD, a new 5-inch vertical stationary louver from Ruskin, meets AMCA 540 and 550 standards, including Enhanced Protection Listed with Miami Dade and (FBC2017)Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control Dampers; Sound Control; Industrial Control Dampers; Software. The foregoing limited warranty does not apply to (i) consumable products and components (e. The se products are designed to raise the level of performance in today’s marketplace beyond standard louvers for the severest of inclement conditions. 3 kg/m2). Whether an installation requires extensive air movement or complete concealment, Ruskin® offers a wide selection of products for partial to fully. Ruskin August 2020 Page 2 LOUVERS MULTI SECTION INSTALLATION GUIDE - OPERABLE LOUVERS (REAR VIEW) ** Square balloons indicates ship loose parts REFERENCE IMAGES ITEM # DESCRIPTION QTY. Consult Ruskin for other special requirements. They feature: Thin depth for limited space applications. The ratings shown are based on tests and proceduresActuators and Damper Accessories. The ELF40V is a 4" deep stationary louver which has a 60 degree blade angle. 081” thick extruded aluminum at approximately 4” c-c spacing. Florida Hospital #1. 1) galvanized formed steel or 11/2" x 4" x 11/2" (38 x 102 x 38) 6063T5 extruded aluminum. Energy Recovery Ventilators. per sq. Drain gutters in blades to minimize water cascading. SCREEN 1/2" mesh 19 gage (13 x 1. all sizes required. Fixed louvers are characterized by having stationary blades. Combination Louvers. Pricing available on. per sq. 08m (41 1/4” x 42 5/16”) nominal. 35% free area. The EME3625DFLMD is now a redundant model and has been replaced with the EME3625MD The EME3625DFLMD from Ruskin® is the only 3-inch louver to be listed to Air Movement and Control Association (AMCA) standards 540 for impact testing and 550 for high-velocity wind-driven rain. . Wind-Driven Rain Resistant Stationary Louver Extruded Aluminum FEATURES FRAME CONSTRUCTION STANDARD CONSTRUCTION Frame 6” (152) deep, 6063T6 extruded aluminum with 0. Position the louver in the opening so that the desired sealant joint will be maintained around the perimeter of louver. 080” (2. Consult Ruskin for other special requirements. ft. Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers;. Approximate Shipping Weight 6 lbs. Its frame is 6" deep and it has vertical blades. Ruskin has recently introduced the new model EME745; a 7” deep, wind-driven rain resistant louver. *Accuracy is Ruskin certified based on results derived from wind tunnel tests at Ruskin’s state-of-the-art testing facility. Architecturally styled, hidden mullions allowing continuous line appearance up to 120". Louver screens shall be architectural style with continuous appear-ing stationary blades – intermediate supports shall not interrupt blade appearance when viewed from outside of screen. The ELBD375I Automatic Intake Dual Combination aluminum louver combines a drainable blade louver and an intake backdraft damper in a nominal 9" frame depth. See engineer of record. The CD50V like the CD50 is an extremely low leakage damper designed for use in medium to high pressure commercial HVAC systems. Pearledize coating shall be applied and baked to achieve a hard durable finish in compliance with either AAMA 2605-11* or AAMA 2604-05† as selected and specified. louver construction details. 3900 Dr. 96kPa) (equivalent of a 90 mph [145 KPH] wind – specifier may substitute any loading required). Louver and Grille products listed in this catalog section are designed and tested for extreme weather conditions. The louvers' blades are set at a fixed angle for maximum water protection. Louvers larger than the maximum factory assembly size will require field assembly of smaller sections. The. It features: AMCA Certified over 99% effective ratio wind driven rain performance at both 29 mph and 50 mph. Free Area of test louver is 4. Geometry students at Santa Fe Trail Jr. Supports Louvers may be provided with rear mounted blade supports that increase overall louver depth depending on louver size, assembly configuration or windload. Screen adds approximately 1/2” (13) to louver depth. Louvers shall receive thorough cleaning and pretreatment as described above. Hurricane-resistant louvers, penthouses, andThe L24 is a 4" deep stationary louver. Finishes and Color Guide LINK Finish Warranty LINK actory F installed on louvers er vo 30” (762) wide. 8. Section joint splice hardware is provided. 3900 Dr. It features: Listed for AMCA 550 High Velocity Wind Driven Rain for Hurricane Prone Regions and AMCA 540 Enhanced Impact Resistance for Windborne Debris Regions Miami-Dade Notice of Acceptance Number (NOA): 22-0203. Louvers larger than the maximum factory assembly size will require field assembly of smaller. Ruskin is a leading manufacturer of acoustical duct silencers and acoustical thermal modular housings. Sight Proof Louvers. Grandview, Mo. Consult Ruskin for additional information. Level the louver assembly both horizontally & vertically in the opening using shims. The students use these louvers by measuring their dimensions, and then using the formulas they learned in class to calculate the louvers’ surface area. The Wind-Driven Rain Louvers are the right choice for minimization of water infiltration regardless of the application. Rev. 9807 Katy Freeway. For more information on RUSKIN® architectural solutions please visit: Ruskin Louver. These products are particularly well suited for air handler and plenum applications. 120"h (1524 x 3048). Life Safety Products; Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control DampersBold Line Drainable Louver The BLD723 is a bold line drainable louver with a 7” deep wind-driven rain accent blade and 5” deep wind-driven rain style blade in a variety of configurations for aesthetics. High performance frame system with drainable head collects and removes water to provide excellent water penetration performance. The ET125 is the standard design model, while the ET125-30 with its 30° blades provide higher free area. Sunshades offer energy savings by reducing heat gain through glazing. Louvers may be provided with rear mounted blade supports that increase overall louver depth depending on louver size, assembly configuration or windload. The water applied in the test simulates a 75mm per hour, or 3" per hour, rainfall rate. They include: • Extended sill • Drip Caps • Installation Angles, both clip and continious angles available • Intragural Flanges • Security bar • Glazing frame • Sleeves • Filter racks • A variety of bird and insect screensThe HZ700 is a double frame extreme performance louver. St. The Warranty on any Ruskin replaced or refinished Product shall not extend the remainder of the original Warranty. Florida Hospital #2. Louvers larger than the maximum factory assembly size will require field assembly of smaller sections. Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery. An architecturally pleasing appearance. 081” (2. It features: 42% free area. Model. View our location. Ruskin was the first manufacturer to receive approval for use in Miami-Dade County, Florida hurricane-resistant buildings and. For more than 60 years, Ruskin has been the leader in developing innovative solutions for the HVAC industry. 4 kg/m2) Maximum Factory Assembly Size Single sections shall not exceed 90”w x 120”h (2286 x 3048) or 120”w x 90”h (3048 x 2286). Greaves Rd. Tested. The orientation of sight proof louvers can be positioned both horizontally and vertically. A drain gutter in each stationary blade and downspouts in jambs and mullions drain water from the louver with minimum water cascade from blade to blade. > READ MORE. 9807 Katy Freeway. An architecturally pleasing appearance. Customers may select 1, 3, 5, and 10-day manufacturing cycles with mill finished louvers or 5, 10, and 15-day manufacturing. 01 oz. 080" (2) wall thickness, positioned at 371/2° angle and spaced approximately 41/2"(114) center to center. Sand efficiency removal of approximately 90% measured during tests described in ASHRAE Standard 52-76 test method. Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers;. It also utilizes Ruskin's Box Frame system for quick and easy installation in most any kind of wall construction. Color shall be RUSKIN (specify color name and number). WIND-DRIVEN RAIN PERFORMANCE - AMCA 500-L WIND-DRIVEN RAIN TEST Ruskin Com pany certifies that the louver shown herein is licensed to bear the AMCA Seal. louver depth. of water penetration. Louver blades are . com • ∙ ECONOMICAL ∙ 5” FRAME DEPTH ∙ 48% FREE AREA ∙ SIGHT PROOF ∙ REDUCED WATER PENETRATION The ELF22V is a 2” deep stationary louver which hasThe EME5625MDE is a Miami Dade approved 5” deep mechanically fastened, extruded aluminum, vertical, stationary louver designed to protect air intake and exhaust openings in exterior walls in hurricane conditions. The louvers' performance is indicated in an efficiency rate, which is a comparison of the amount of water that penetrates the louver versus the amount that would.