Just upload files you want to join together, reorder them with draganddrop if you need and click join files button to merge the documents. Greenhecks commitment to our customers doesnt end with a finished product. Model 1870 manual balancing damper is a ruggedly built, economical. Greenheck louvers are available in endless standard configurations. Many of us have been selecting louvers and dampers out of habit without remembering the basics and this little piece is a refresher. Ventex recommends using drainable louvers only in applications where the louver size is restricted, or there is a large volume of air passing through the louver. Il23 extruded aluminum louver 4 deep 37 drainable blade stationary louver water penetration. Bird screen is 12 x 12 regalvanized wire and normally mounted on the face of the louvres.
Control of dampers we would like to thank bengt carlson, energy management consultant, the primary contributor to this book, along with larry felker, area sales manager, and robert balkun, product manager, for their efforts in creating this application guide. Louvers combine superior weather protection and pleasing aesthetics with airflow control. Models 411 are a nonflanged horizontal mount exhaust backdraft damper. Check overall installation to insure that louver or damper was installed in a perfectly plumb and square position and proper clearance was allowed for blade linkage and operator. Dampers 96x74 and less than 144x74 are made of three sections, and have two actuator locations, one with two thirds of the area and torque, and the other with one third. Water penetration although water penetration data is published based on the amca stan. Patented unitized design eliminates the need for a separate louver and damper. As nouns the difference between damper and louver is that damper is something that damps or checks. Low torque, concealed linkage blade control can be operated manually or with an actuator to. Louvers must be installed free from twisting or racking. Manufacturing rocklin, ca schofield, wi frankfort, ky kunshan, china international distribution china mexico. Nailor model 1606cdaf is a combination louver and damper that incorporates front stationary drainable blades and rear adjustable airfoil blades, all within a single frame. Check louver or damper blade edge and jamb seals where applicable.
Water infiltration is directly related to a louver specific free area velocity. At each wind speed the louvers endure 15 minutes of water spray at a rate of 8. Choose from extruded aluminum or galvanized steel louvers. The frame is galvanized steel with aluminum blades. Stationary blade, adjustable blade and specialty louvers are available in a variety of blade types and in frame depths from 2 through 6 inches. The louver must go through 30 second intervals of positive and negative pressure cycles ranging from half to one and a half of the design load. Ul rated firesmoke dampers also block out heat and smoke to contain or vent harmful fumes and slow the spread of fire. Designed for functionally and architecturally so they blend in with the design of the building envelope. Curtisswright nuclears exclusive partnership with ruskin provides these products for use in commercial nuclear safetyrelated applications. This damper modulates the flow of air and gas in dry or wet conditions or can shut them off altogether. You can merge pdfs or a mix of pdf documents and other files. If you have application questions in the field, we are here to assist you.
Available accessories 12 x 12 intercrimped 14 gauge. Check all linkage, connecting bars and operator connections for proper alignment and fit. The tas202 test is designed to simulate both negative and positive pressure on a louver. Static pressure loss is minimal with guillotine dampers and greatest with louver dampers. The purpose of the louver is to have an aesthetically pleasing interface to allow air into or out of the building while keeping nonair out ie, birds. Manual locking quadrants are used when the damper blade is in. Dampers less than 96x74 inch size have a single actuator location. The louver is intended for flange mounting to bulkhead and is penetrating the. Our dampers meet air leakage requirements set by ashrae, amca, and the international energy code council iecc, which encourages energy conservation. Free architectural cad drawings and blocks for download in dwg or pdf formats for use with autocad and other 2d and 3d design software. Damper sizes are generally called out using height by width on plans or schedules. The free area and total volume of air will determine the velocity of air through the louver.
The elf375dx is a stationary louver with a 4 deep frame, drainable blades, and a 37 12 degree blade angle. Air control dampers backdraft dampers ceiling radiation dampers ul rated fire, firesmoke, and smoke dampers louvers penthouses. Drainable stationary blades, airfoil adjustable blades. Louver dampers industrial dampers kelair products inc. Dwg design file request a quote whether its a project for bid, an awarded project or for project specs, requesting a quote we are happy to efficiently assist you with your request online or give us a call at 8003876267. Screen manual wire steel louver damper operated damper louver assembly mesh channels wall frames inside wall 3. Rearrange individual pages or entire files in the desired order. Pdf merge combine pdf files free tool to merge pdf. The louver is intended for flange mounting to bulkhead and is penetrating the bulkhead. The blades have a felt seal on the leading edge for quiet closing and better protection from the weather. Whether its a project for bid, an awarded project or for project specs, requesting a quote we are happy to efficiently assist you with your request online or give us a call at 8003876267. All types of airwellcare motorized volume damper can be used where the maximum system pressure is up to 1500 pa and duct velocities to 15ms. All have a variety of accessories, blade, head and sill designs to fit your application.
Air discharge louvers adjustable louvers louver damper combinations acoustical louvers decorative screens dampers various bird and insect screens available in standard and custom colors all louvers available in the following finishes. We have technical and customer support available by phone or email. The louvers deflection and integrity is then measured which is used as the pass or fail criteria for this test. Model blade type damper maximum size velocity fpm pressure. Combination louver dampers are louvers that have fixed, stationary blades on the front of the louver, with back blade portions that are fully operable. Then, simply choose the original autocad files listed further down to download the corresponding pages required. The carnes company is pleased to provide you a complete line of top quality louvers, dampers and penthouses.
In order to pass, the louver must reject all water at 35 and 70 mph, and only allow 0. Fxmbc type a 24vac belimo onoff, spring return safety, 24v torque min. All exhaust needs except dryer vents uses with damper only. It has a 4 deep frame and a 37 12 degree blade angle. Control dampers cont dwg files will open with autocad or dwg viewer. Design and drain the louver has vertical profiles with grooveswater traps where the water is led down and drained out to the front outside at the bottom of the louver. By downloading and using any arcat cad drawing content you agree to the following license agreement. Attractively designed for pleasing architectural appearance. It is the most frequently used louver with the ptac throughthewall units. Once files have been uploaded to our system, change the order of your pdf documents. Do not compress or stretch the louver into the opening. Submittal, model 1604cd, extruded aluminum combination louver.
Click, drag, and drop to reorder files or press delete to remove any content you dont want. Low torque, concealed linkage blade control can be operated manually or with an. Louver selection guide in an effort to help located and select the louver you need, this catalog organizes the more than 100 standard greenheck louver models into easily navigated categories, organized by your application requirements. Adjustable louvers refer to louvers that have set blade angles but the louver blades can completely operate to the fully closed position operable blades. Static fire dampers dynamic fire dampers ceiling radiation dampers firesmoke dampers smoke dampers. Three section wide dampers that are less than 42 square feet, have a single actuator location. The damper is mainly used as shut off damper, but can also be used as a regulating damper for air volume control. Through engineering and testing, nca will continue to be a major player in the louver and damper market so engineers and designers can specify nca with confidence. With the variety of models, sizes, and paint finishes available, ruskin louvers can add unusual and appealing features to exterior and interior elevation.
Airfoil aluminum control damper outside wall outside wall frame inside mesh with supplied by escpec inc. Each meets or exceeds the industrys most stringent test performance standards and provide exceptional aesthetic appeal. All louvers and dampers should be checked for freedom of movement. Models eal40 and eal40f are 4 deep operable louvres with storm proof blades which pivot on aluminum pins rotating in nylon flanged bearings. While providing fresh air intake and exhaust, ruskin louvers can also provide architectural style to building design. If fixed, a matching damper is recommended which can be downstream or combination ie, the louver wont move, only the damper behind will. Nca also has an impressive line of louvers including amca listed, acoustical, operable and hurricane tested louvers. The elc combination louver has a 4 frame and a 45 degree fixed blade angle. A high performance frame system with a drainable head that collects and removes water for excellent water penetration performance. Drain gutters in blades to minimize water cascading.
Stationary blades with extruded vinyl seals and automatic backdraft blades shall be entirely contained within a 4 102 frame. Ruskin hvac dampers about our teaming partner for over 50 years, ruskin has been a leader in the engineering, design, and manufacture of high performance dampers and louvers. Wall frames and mesh channels are gauge 18 galvanized. Extruded aluminum exhaust louvers are custom designed for many data center projects. Carnes high performance combination louvermotorized dampers incorporate the drainable blade design with drain spouts located at the jambs of the louver to channel water out and away from the building. Kelairs louver dampers are applicable for both light, and heavyduty industrial ventilation for high volume flow control, and isolation applications. Click add files and select the files you want to include in your pdf. Adjustable louver and combination louver damper maintenance all adjustable louvers and combination louver dampers should be checked and serviced on a regular schedule. Motorized volume damper are suitable for both vertical and horizontal applications with airflow in either direction. Inspection intervals depend on system usage and atmospheric conditions within the system. Va standard details div 23 hvac steam all details 1 of 2.
Ruskin authority in air control, fire smoke dampers and. The free area of a louver is one of the most important considerations when sizing a louver. Louvers openings free cad drawings, blocks and details. Door louvers model description page door louvers general information 600 louver with inverted v blades l1 700a louver with split y blades l2 700tl flushmounted split y blade transom louver l3 800 louver with inverted y blades l4 900 louver with standard z blades l5 900fpl exterior z blade louver with bird screen l6. Louver dampers are available in parallel or opposed blade configurations for improved flow control where sealing efficiency is important but improved control is also. Design the damper is operated by regulating arm from the outside, and the leaver is on right side seen from outside as standard. Exclusive ajustovent aluminum louver damper systems give multifunction operation with near zero maintenance. The louver damper is capable of providing accurate and repeatable flow control for all applications. Pdf joiner allows you to merge multiple pdf documents and images into a single pdf file, free of charge. Heavy duty low leakage motorized control damper dampers. Ul rated fire, smoke and ceiling radiation dampers. Ul listed, file e27734, ccn xapx united states and xapx7 canada.
Model il55 severe weather louver 5 deep vercal cevro blades ra ressa eruded alumum sdil55450 riverside drive wyalusing pa, 18853 phone 5707461888 fax 5707469286 page 2. At the same time it provides a thin slim line decorative appeal that enhances the outside appearance of any facility. Conventional application louvers fixed blade these conventional. These notes and guidelines are formulated in order to aid in completing the damper installation in a timely and efficient manner. F85 louver and damper actuators louver and damper actuators model. Wall louver installation instructions showing various mounting methods and options keywords. Once you merge pdfs, you can send them directly to your email or download the file to our computer and view. At fpm recommended maximum free area velocity pressure drop. Extruded aluminum combination louverdamper drainable blade. Nailor model 1604cd is an extruded aluminum combination louver and damper that incorporates front stationary drainable blades and rear adjustable blades. Louvers technical distributors puerto rico suppliers. The damper is operated by lever regulating arm from the outside.
Louver dampers are more costly than butterflies but less than guillotines. How to merge pdfs and combine pdf files adobe acrobat dc. Louver installation instructions architectural louver. When installing a damper behind a fixed louver, the total pressure drop can be unpredictable. Dayton combination louver dampers e n g l i s h e s p a n o l f r a n c a i s form 5s6597 printed in u. The elbd812 automatic intake dual combination damper louver has 4 deep louver blades. As we celebrate 90 years in the industry, pottorff remains committed to delivering high performing products on time and at competitive prices.
447 1520 1393 276 813 975 1115 597 574 1441 817 1097 1453 1075 737 187 333 1518 1369 573 240 986 1035 1086 1039 612 1250 2 624 1508 739 383 639 634 711 829 636 1415 208 534 131 284 821