The system is ideal for open ceiling applications that need single point supply air with long throws. 05m x 1. It has a 6" deep frame and a 37 1/2 degree blade angle. Our dampers are ideal for outdoor air applications that require low leakage or heavy duty industrial needs to prevent hot or cold outside air penetrating your building. Ruskin Company > PRODUCT >. Consult Ruskin for additional information. Catalog. ft. 5 X 1. 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. It features: • 56% free area. Its two-piece blade design provides protection from wind-driven rain penetration, reducing damage and additional operating expenses. These products are particularly well suited for air handler and plenum applications. Kansas City, MO 64030 • (816) 761-7476 • F: (816) 765-8955 • ruskin@ruskin. (Shims not provided by Ruskin). /sq. 86 ft 2 (. 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. Ruskin has a wide variety of Stationary louvers to meet the needs of your application. PENTHOUSE LOUVERS 49 3900 Dr. Tested. Preston Hollow Village. The water applied in the test simulates a 75mm per hour, or 3" per hour, rainfall rate. Extended sill Front or rear security bars Filter racks Universal Sleeve Blank Off Panels Integral Flange A variety of bird and insect screens STATIONARY LOUVERS STATIONARY LOUVERS ELF6350DMP ELF6375DX COMPONENT DETAILS 16 3900 Dr. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowArchitectural Louvers Co. Consult Ruskin for other special requirements. The L26 is a 6" deep stationary louver. 3900 Dr. Ruskin Combination Louvers. 8 Pa) at. 08m (41 1/4” x 42 5/16”) nominal. Ruskin opened its doors for business on June 16, 1958, and for 65 years it has been an important name architects, engineers, and contractors have relied. Consult Ruskin for additional information. It features: 57% free area. To ensure protection from water carryover, design with a performance level somewhat below maximum desired pressure drop and . Finish Mill. Louvers. Airfoil blades, which have greater strength, provide. com • ∙ ATTENUATING BLADES ∙ 4” BLADE DEPTH ∙ 30% FREE AREA ∙ AMCA 511 LISTED ∙ 45˚ BLADE ANGLE The ACL1245 Acoustical Rain Louver has 12” deep blades,From light operations to heavy-duty industrial applications, Ruskin provides the perfect backdraft damper. Haldeman is a stocking Manufacturer Representative and Distributor of HVAC products since 1933. Tested. (Shims not provided by Ruskin). (816) 765-8955 E: [email protected] ELF375XH is a stationary louver with 4" deep frame with a 37-1/2 degree blade angle. Adjustable louvers are operational from fully open to fully closed for positive shut off of air intake or exhaust. /sq. 125" thick frames and blades. View our location on Google Maps. Louvers larger than the maximum single section size will require Ruskin offers a variety of louvers and architectural products to meet different needs, such as weather resistance, air control, sight proof and security. EME3625: Wind-Driven Rain Resistant Stationary Louver. This louver is designed with a drainable gutter system channeling water from the blades to downspouts in the jambs, where water is exhausted out of the front of the louver. 5 degree blade angle when open. 080" (2) wall thickness, positioned at 371/2° angle and spaced approximately 41/2"(114) center to center. Ruskin Authority in Air Control, Fire / Smoke Dampers and Louvers Ruskin October 2022 Page 1 • Excellent Sound Attenuation (see table) • 28% Free Area • Beginning point of water penetration at 0. nation assembly, Ruskin conducted pressure drop tests on two louver/damper combina- tions: an ELF811 standard louver with a CD50 control damper, and an EME6625 wind driven rain louver with a CD50 control damper. University of Minnesota – Jones Hall. This model features: 29% Free Area Insulated blades which provide weather protection and sound attenuation. It combines drainable stationary blades and operable airfoil damper blades in a single 6" deep frame. The ELF6375X Stationary louver is 6" deep and has a 37 1/2 degree blade angle. These louvers are made of aluminum or steel and come in a variety of blade styles such as box blade and airfoil. It features: 55% free area. They feature: 2 and 3 dimension pricing. His responsibilities as louver-product market-ing manager include overseeing new-product development, product training, and estimating/quotation efforts. (Some variation in anodize color consistency is possible). Pricing available on REPS . Ruskin has a wide variety of doors to meet different duct styles and application needs. Autodesk®Revit® is Building Information Modeling (BIM) at its best. 8. Grandview, MO 64030. Ruskin Authority in Air Control. They feature: Thin depth for limited space applications. >Aluminum construction. Louvers shall be Ruskin Model ELF6350DMP extruded 6063T6The EAL6811 Acoustical Louver has a 6" deep frame and a 45 degree blade angle. Backdraft blades are . 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. 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. Locate Your Closest Ruskin Representative. per sq. OPTIONS The EME720 is a 7” deep horizontal louver that combines a continuous-blade architectural appearance with the performance of a wind-driven rain-resistant louver. This louver offers exceptional protection against wind- Ruskin Literature. Unlimited width by Unlimited height is available with maximum section sizes less than or equal to 120” (3048) x 60” (1524). Ruskin has recently introduced the new model EME745; a 7” deep, wind-driven rain resistant louver. It features: Sightproof chevron blades which provide privacy, conceal equipment, prevent vandalism, and act as a safety barrier to dangerous areas. In addition, they can also serve as a protective barriers that are less expensive than concealment walls. Ruskin® Company certifies that the ELM6DW Louvers shown herein are licensed to. A. The rat-ings shown are based on tests and procedures per-formed in accordance with AMCA Publication 511 and6. com with questions Consult Ruskin for other special requirements. 3900 Dr. Consult Ruskin for other special requirements. PART # MATERIAL PARTS LIST TABLE - JAMB FRAME SPLICE (SHIP LOOSE) 1 ANGLE 1. Finishes and Color Guide LINK Finish Warranty LINK actory F installed on louvers er vo 30” (762) wide. Its two-piece blade design provides protection from wind-driven rain penetration, reducing damage and additional operating expenses. Our stationary fiberglass louver is ideal for areas where. 1) nominal wall thickness. ft. 125 X 12 LG. Corrosion resistant, all aluminum construction. Constructed of extruded aluminum for low maintenance and high resistance to corrosion, the EME3625MD is listed to AMCA 540 and 550 standards. Ruskin Green Products. (29. Weather protection capability. Life Safety Products; Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control DampersThe XP500WD Stationary Wind-Driven Rain Aluminum Louvers has a 5 1/2” deep frame with a double drainable sight proof blade design specifically built to meet the ICC500 (2014) impact requirements for Tornado shelters. The ELR stationary round and semi-round louvers are available in 29 models and horizontal and vertical blade styles. Backdraft blades are . Locate Your Closest Ruskin Representative. It is the first model offered by Ruskin specifically designed to adapt to both active and inactive conditions in the same opening. (If shop drawings were requested) 7. Louver design shall limit span between visible mullions to 10 feet (3) and shall incorporate structural supports required to withstand a wind-load of 20 lbs. Zone Control. . Minimum Size 12”w x 12”h (305 x 305). 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 testing laboratory for. Consult the Engineer of Record on your project for the size, type andThe Architecturally pleasing Ruskin ELC6375DXW warehouse louver has a 6" deep frame with 37° angle stationary drainable front blades and adjustable rear blades. Sand efficiency removal of approximately 90% measured during tests described in ASHRAE Standard 52-76 test method. 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. The ET125 is the standard design model, while the ET125-30 with its 30° blades provide higher free area. Since Ruskin louvers may be installed in a variety of substrates, installation fasteners to anchor the louver to th e sub-strate are typically not designed or provided by Ruskin. of water penetration. 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. Grandview, MO64030. 01oz. Factory finishes by RUSKIN are designed for low VOC emissions and eliminate the risk of VOC emissions found in louver finishes that are applied on site. Most cost effective wind driven rain louver. Ruskin works with a variety of materials, including galvanized steel, stainless steel, aluminum. Ruskin louvers are available. Low pressure drop. Louvers larger than the maximum factory assembly size will require field assembly of smaller sections. These louvers are popular for warehouse applications and other structures in which you want to close the airflow without the use of a damper. Required straight duct run between disturbance. New Commercial control dampers. Louvers may be provided with rear mounted blade supports that increase overall louver depth depending on louver size, assembly configuration or windload. The commercial dampers provide low pressure openings with exceptional pressure drop performance, while the industrial line includes heavier gauge materials to. • Optional finishes available at additional cost: Prime coat, 50% PVDF (modified fluoropolymer), Epoxy, Pearledize, 70% PVDF, Clear and Anodized finishes. 3 kg/m2). 060” (1. STANDARD CONSTRUCTIONLife Safety Products; Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control DampersEnter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowThe louver system should be designed with a reasonable safety factor for louver performance. From dampers and louvers, to air measuring systems and ERVs, Ruskin ® is recognized for consistent innovation, engineering excellence and precision manufacturing. The ELBD812 Automatic Intake Dual Combination Damper Louver has 4" deep louver blades, . Position the louver in the opening so that the desired sealant joint will be maintained around the perimeter of louver. louver quick reference chart effective august, 2003 (replaces may 1, 2001) ©ruskin 2003 3900 dr. 025” thick formed aluminum with concealed blade linkage, synthetic bearings. (. Available with a variety of frame styles. Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control. Of all of the louver sub categories, stationary louvers are the most common ones used and have the largest breadth of models. LEADS; TDP05K Placement Tool; Windload Calculator; Resources. Locate Your Closest Ruskin Representative. (Shims not provided by Ruskin). The design of glazing frame louvers is easy for contractors to install directly into a glazing system (s. The Warranty on any Ruskin replaced or refinished Product shall not extend the remainder of the original Warranty. FILES (0) Share this page: Catalog. These louvers are designed with drainable gutter systems that channel water from the blades to downspouts in the jambs. The HZ700 has visible mullion construction featuringEnter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowlouver depth. Preston Hollow Village. ft. Ruskin louvers are available in depths ranging from 1. com with questions Consult Ruskin for other special requirements. 3" Air Measuring Louver with Integral AirMeasuring Station and Low-leak Damper: 12" 275-2024 Free Area:. SUPPORTS Louvers may be provided with rear mounted blade supports that increase overall louver depth depending on louver size, assembly con-figuration or windload. Its two-piece blade design provides protection from wind-driven rain penetration, reducing damage and additional operating expenses. Louvers may be provided with rear mounted blade supports that increase overall louver depth depending on louver size, assembly configuration or windload. Non-drainable models are commonly sought after for projects with an emphasis on architectural. Industrial Dampers. They feature: 2 and 3 dimension pricing. This louver is designed with a drainable gutter system channeling. Products. 44 kPa) (equivalent of a 110 mph wind [177 kph] - specifier may substitute any loading required). FOJ-445 Operable Louver Available. Life Safety Products; Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control DampersThese 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. Position the louver in the opening so that the desired sealant joint will be maintained around the perimeter of louver. 53% Free Area AMCA 550 Listed AMCA 540 (Missile D) Listed Mechanically fastened Published. Please refer to Ruskin® Terms and Conditions for more information. This louver is designed with a gutter system channeling water from the blades to downspouts in the jambs, where water is exhausted out the front of the louver when rear blades are open. Model. Free Area of test louver is 4. The HZ700MD has visible mullion construction and a horizontal front blade design for architecturally pleasing. 00. 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. Louvers shall be Ruskin Model ELF375DX or ELF375DXH extrud-The ACL645D Acoustical Louver has 6" deep blades and a 45 degree blade angle and is Miami-Dade County Approved for high windload and impact resistance. Drainable Stationary Louvers Extruded Aluminum Louver The ELF6375DX/ELF6375DXH are 6” deep, extruded aluminum, architecturally styled, stationary louvers designed to protect air intake and exhaust openings on exterior walls. Ruskin® Company certifies that the ELM6DW Louvers shown herein are licensed to bear the Louvers larger than the maximum factory assembly size will require field assembly of smaller sections. Louver blades are . FEATURES Variations to the basic design of this louver are available at additional cost. 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. The EME620DD. Level the louver assembly both horizontally and vertically in the opening using shims. 081” (2. Anodize 215R1 (Class 1) is 5 years and 204R1 (Class 2) is 3 years. Theodore Roosevelt stated in 1910 that “The nation behaves well if it treats the natural resources as assets which it must turn over to the next generation increased and not impaired in value. 7. S. It features: 44% free area. e 3AX112 Reae e 3AX121 ALL STATED SPECFCATONS AE SUBECT TO CANGE WTOUT NOTCE O. AMCA Certified Air and Water Performance. Louver screens shall be Ruskin Model EV211 extruded 6063T6 aluminum alloy construction as follows: Blades: 2" (51) deep x . Architecturally styled, hidden mullions allowing continuous line appearance up to 120". That’s why we are always out front with the best air control solutions in the industry. 5) nominal wall thickness. of water penetration. It features: 45% free area. Aluminum construction for low maintenance and high resistance to corrosion. Color shall be RUSKIN (specify color name and number). Louvers shall be Ruskin Model ELF15J extruded 6063T6 aluminum alloy construction as follows: Published louver performance data derived from testing in accordance with AMCA 500-L for Air Performance must be submitted for approval prior to fabrication and must demonstrate pressure drop equal to or less than the Ruskin model specified. Greaves Rd. The Quick Product Selection Reference Guide assists in selecting the appropriate Ruskin® Product for your application. Johnson Controls offers a broad range of HVAC dampers and louvers engineered to fit your unique application and size requirements. Ruskin®: Authority in Air Control. ft. Locate Your Closest Ruskin Representative. Drain gutters in blades to minimize water cascading. Catalogs: HZ700 July 2020;Commercial Control Dampers - RuskinRuskin offers a wide range of commercial control dampers to regulate airflow, pressure, and temperature in HVAC systems. State Farm Dallas Hub. • Drain gutter in the head frame and each blade; downspouts in jambs and. ft. The ACL845AF Acoustical louver has 8" deep airfoil blades and a 45 degree blade angle. These louvers are made of aluminum or steel and come in a variety of blade styles such as box blade and airfoil. Dampers can be constructed of galvanized, stainless, or aluminum and are available with a diverse compliment of factory. The EME220DD Stationary Wind Driven Rain Louver has a 2" deep frame and sightproof blades. Their offerings include: Acoustical louvers (pictured above) Grille silencersThe LV811 Screen features: Architecturally styled, hidden supports for attractive appearance. Of all of the louver sub categories, stationary louvers are the most common ones used and have the largest breadth of models. These louvers are built out of aluminum and steel and. Hurricane Louvers. 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. Stationary, Thinline Stationary Louver. The ELF375X is a stationary louver with 4" deep frame with a 37-1/2 degree blade angle. It features: 42% free area. The ELM6DW is an adjustable warehouse louver. The Warranty on any Ruskin replaced or refinished Product shall not extend the remainder of the original Warranty. 1) galvanized formed steel or 11/2" x 4" x 11/2" (38 x 102 x 38) 6063T5 extruded aluminum. 5 inches to 12 inches, and can accommodate various blade angles with high free area. 2) galvanized steel with steel louver models. Screens are used primarily to hide equipment, cooling towers, and parking garage openings. Blades: Stationary front section . all sizes required. Section joint splice hardware is provided. Ruskin anuary 2022 Page 1 Variations to the basic design of this louver are available at additional cost. Ruskin Ruskin Aluminum Thinline Stationary Louver ET125/ET125-30. Louver design shall limit single section sizes to 48” x 96” (1219 x 2438) and shall withstand a wind load of 30 lbs. The louvers' blades are set at a fixed angle for maximum water protection. To ensure protection from water carry-over, design with a performance level somewhat below maximum desired pressure drop and . Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated below Main Menu. Shim around louver perimeter to provide proper clearance/deduct as mentioned in shop drawings. The BLD723 also has hidden mullion for continuous blade architectural look. (Shims not provided by Ruskin). GLAZING LOUVERS 33 3900 Dr. The ELR stationary round and semi-round louvers are available in 29 models and horizontal and vertical blade styles. per sq. You can access performance data, drawings, specifications and more for. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowFrom light duty commercial applications to heavy duty industrial and process applications, Ruskin's comprehensive product portfolio includes high performance quality for every application. The Drum Louver allows you to “spot” the air where you need it most. Airfoil blades, which have greater strength, provide. An architecturally pleasing appearance. With the variety of models, sizes, and paint finishes available, Ruskin Louvers can add appealing features to exterior and interior solutions. These louvers are designed with drainable gutter systems that channel water from the blades to downspouts in the jambs. AMCA licensed air and water performance. To ensure protection from water carry-over, design with a performance level somewhat below maximum desired pressure drop and . Ruskin dampers are designed for high performance, reliability, and energy efficiency. With the variety of models, sizes, and paint finishes available, Ruskin Louvers can add unusual and appealing features to exterior and interior elevation. Download. >Architecturally styled, hidden. Greaves Rd. 7. Hidden mullions for attractive appearance. Louvers larger than the maximum single section size will beshipped in multiple sections to be assembled in the field (field assemblynot by Ruskin ). 040” (16 x 1) expanded, flattened aluminum bird screen. Louvers & Architectural. High performance frame system with drainable head collects and removes water to provide excellent water penetration performance. Minimum Size 6”w x 6”h (152 x 152) Approximate Shipping Weight 4 lbs. Louver and Architectural; Louver Paint Finishes - Color Guide; Diffusers; Energy Recovery Ventilators; Commercial Control Dampers; Sound Control; Industrial Control Dampers; Software. LEADS; TDP05K Placement Tool; Windload Calculator; Resources. Access Doors. This louver has economical galvanized steel construction and drain gutters in each blade with downspouts in jambs and mullions which drain water from The L330 Stationary louver is 4" deep and has a 30 degree blade angle. Wind-Driven Rain Resistant Stationary Louver Extruded Aluminum FEATURES FRAME CONSTRUCTION STANDARD CONSTRUCTION Frame 6” (152) deep, 6063T6 extruded aluminum with 0. g. Ruskin® introduces the new EME720 seven-inch horizontal louver, which combines continuous-blade architectural appearance and wind-driven, rain-resistant performance. louvers. The ELF6375DXD Stationary Louver is Miami-Dade County Approved. High performance frame system with drainable head collects and removes water to provide excellent water penetration performance. Each of these installation guides can also be downloaded from the relevant louver model web page, from the 'Installation' tab under 'Additional Resources' Aluminum Supports Installation Guide Download The ELF375DX is a Stationary Louver with a 4" deep frame, drainable blades, and a 37 1/2 degree blade angle. The louver styles described in this article make up the majority of louvers available, but there are other louver prod-ucts available. Available with a highly weather-resistant PVDF or anodized finishes, Ruskin louvers can withstand the harshest environments. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowGo Green Go Ruskin. . With blades open, this louver is designed with a drainable gutter system channeling water from the blades to downspouts in the jambs, where water is exhausted out of the front of the louver. deep stationary louvers that are designed for packaged terminal air conditioning and other applications where high weather resistance is not required. There are a wide variety of available blade styles and configurations. 7. Greaves Rd. Adjustable Louvers. Screen: 5/8” x . NOTES: - Dimensions in inches, parenthesis ( ) indicate millimeters. Level the louver assembly both horizontally and vertically in the opening using shims. 120"h (1524 x 3048). Level the louver assembly both horizontally & vertically in the opening using shims. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowVariations to the basic design of this louver are available additional cost. Level the louver assembly both horizontally and vertically in the opening using shims. Install an economizer to dramatically improve the efficiency of your HVAC unit. The BLD723 also has hidden mullion for continuous blade architectural look. This louver has economical galvanized steel construction and drain gutters in each blade with downspouts in jambs and mullions which drain water fromThe L330 Stationary louver is 4" deep and has a 30 degree blade angle. 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). 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. • 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. The GFL800D Stationary Louver has a 4" deep frame and a 45 degree blade angle. It provides Class A AMCA wind driven rain resistance to minimize rain infiltration. Drain gutters in blades to minimize water. Architectural and Visible mullion options. Ruskin offers a variety of louvers and architectural products to meet a wide range of needs. As our name states, we do one thing and do it right - Architectural Louvers. 3900 Dr. 04 ft 2 (. Available with a highly weather-resistant PVDF or anodized finishes, Ruskin louvers can withstand the harshest environments. The ELF15J Stationary Louver is 1-1/2" deep and has a 45 degree blade angle. per sq. • Low torque operation and architecturally pleasing appearance with low leakage performance. Ruskin was the first manufacturer to receive approval for use in Miami-Dade County, Florida hurricane-resistant buildings and. 080” (2. 081” (2. Minimum sizes as small as 6"x6" Ideal for glazing applications. By using the following suggestions, designers will. The ELF6375DXH Stationary Louver is 6" deep and has a 37-1/2 degree blade angle. NOTE: Dimensions shown in parenthesis ( ) indicate millimeters. It is the first louver to provide both FEMA impact protection and Class A wind-driven rain protection. Approximate Shipping Weight 6 lbs. Its construction can be either formed steel or formed aluminum. Position the louver in the opening so that the desired sealant joint will be maintained around the perimeter of louver. 761. It has a 4" deep frame and a 37 1/2 degree blade angle. Frame/Depth AMCA 500-L Miami Dade FBC TDI AMCA 550 AMCA 540 Application; EME520DDE; 5” Horizontal Blade Wind Driven Rain :. com W: SEVERE WEATHER LOUVERS: Model: Frame/Depth AMCA 500-L: MD FBC AMCA 550 AMCA. Learn more info about us . The orientation of sight proof louvers can be positioned both horizontally and vertically. Louver assemblies over 120” tall will require additional horizontal supports not provided by Ruskin. State Farm Dallas Hub. Ruskin offers a variety of louvers and architectural products to meet a wide range of needs. 8. It features: 38% Free Area. Louvers larger than the maximum factory assembly size will require field assembly of smaller. Contact louversales@ruskin. They include: • Extended sill • 304 or 316 stainless steel construction. Sight proof louvers offer the same benefits that screens do in concealing equipment. It has a 37-1/2 degree blade angle and features: Tight shut off in air intake and exhaust applications. 1. After louver is secured, install backer rod sealant around louver perimeter. Economical galvanized steel construction. Fixed louvers are characterized by having stationary blades. for more than 16 years. 21. The ELC6375DXW is specifically designed to provide high rates of ventilation for warehouse applications. FEATURES • 55% Free Area. Warranty claims under this Limited Warranty should be referred to: Ruskin 3900 Dr. 1) to . per sq. 5) wall thickness at 45°details.