00. CD-60. Finally, Titus drum louvers (DL) are great for shopping malls, warehouses, sports arenas, gyms, factories and other large open areas where air must be thrown over a large distance. Heavy Duty Industrial Diffuser. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Read more. 2651 Revision: Date: Units: Page: Model: RL-SP-DF - Surface Mount Top ViewAirGuide Manufacturing 795 W 20th Street Hialeah, FL 33010. Steel Aeroblade Single Deflection Supply Grille, 2" spacing, Blades Parallel to Long Dimension. Find a Rep. Titus drum louvers are great for shopping malls, warehouses, sports arenas, factories and other large open areas where air must be thrown over a large distance. ABOUT THE PROJECTAdjustable Discharge Diffuser with Shallow Outer Cone and Round Plaque. Steel single deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. The Titus ESV-VP offers a factory-installed hot water coil valve package, making installation at the jobsite even easier. O Box – 3180 , Ajman Phone: +971 6 7436900High efficiency filters for use in Titus Critical Environment Diffusers. Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Their humble beginnings date all the. Titus’ 300/350 Series return grilles define the standard for the industry. OPTIONS: oOpposed blade damper. Steel Opposed Blade Damper for Drum Louvers. fixed pattern. LL-2 - Aluminum linear louver diffuser, two way pattern. All Submittals Combined . Motorized Fire & Smoke Dampers. S-DL - Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting. Airmaster strongly recommends high efficiency sand trap louver for higher air intake velocities. The web page provides. • Factory tolerance: u 1/32" (1mm) 3/8" (10mm) 2B Split Blade MATERIAL TYPE: ST Steel frame and drum interior, aluminum blades and drum exterior AL Aluminum frame and drum (not available with 4" and 8" widths) AVAILABLE SIZES: US-DL is a supply/return drum louver with adjustable deflection blades and volume damper US300FL Aluminum universal end cap spiral grille, double deflection with 3/4" blade spacing, front blades parallel to long dimension DRUM LOUVER • HIGH CAPACITY. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. The US-DL is a supply/ return drum louver with adjustable deflection blades and volume damper designed specifically for direct mounting on a spiral duct without the need for costly register taps. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. The new Titus Spiral Drum Louver ( US - DL ) is the perfect solution for these applications . Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Nailor Industries Inc. 4414. The high capacity long throws and rugged construction make them an ideal choice for any commercial / industrial application. TITUS OS-TLF-SS-12 1 TLF-SS, 12'', 48X24, 04 (In the dock) OS-TLF-SS-12ft EACH substitutes TITUS OS-T700L 1 T700L-20X14, 1, 26, A,. eccosupply. US300FL. Single wall. Titus drum louvers are great for shopping malls, warehouses, sports arenas, factories and other large open areas where air must be thrown over a large. Troffer S&R TDBA-3 Throws based on Carnes standard drum louver performance data. •Discharge drum louver with or without dampers •Filter or removable (quarter turn fasteners) single or double deflection grilles with or without dampers •Internal air deflector •Perimeter mounting flange in lieu of collar •Supply or return configurations •Standard sizes 600 to 70,000 cfmDrum Louvers. Long throw, high capacity supply grille with rotating drum. or Best Offer. 200mm splitter width is standard. For larger buildings and applications, an industrial strength air outlet is needed to provide the necessary air distribution. matt black finish. LEED Certification - None. Tuttle & Bailey® Reimagining Air. Titus drum louvers are great for shopping malls, warehouses, sports arenas, factories and other large open areas where air must be thrown over a large distance. Titus square and rectangular louvered diffusers have a flush face that provides an architecturally pleasing appearance when mounted in the ceiling. Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting. US-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper; S-DL - Long throw, high capacity aluminum supply grille with rotating. 301-RL. DRUM LOUVERS These extruded aluminum drum louvers are appropriate when high volumes of air are used and in spot heating and cooling applications. Contact Us for product Inquiry. Duct Smoke Detectors Life Safety Actuators Plenums. o. TI-SD are made in Aluminum construction with 40 degree rotatable core. Browser built in viewer; PDF Viewer; Universal Document Viewer; Google Docs View; Google Drive View; Download Document [pdf] Not Your Device? Search For Manuals or Datasheets below: File Info : application/pdf, 24 Pages, 10. Submittal Data — DL (63 KB, PDF) Engineering Data — Engineering Data - DL (225 KB, PDF) Submittal Data — Dimension Schedule for DL (106 KB, PDF) All-aluminum construction; Horizontal and vertical air stream control; Galvanized, opposed-blade damper (optional)DLD : Double Deflection Louvered Diffuser - Ruskin. Steel, high performance three cone diffuser. Fully Assembled 6. Titus’ 300/350 Series supply grilles define the standard for the industry. EXHAUST AIR LOUVER WITH DAMPER 40 air master CERTIFIED COMPANY 45 165 b. Similar to the drum louver, the nozzle diffuser achieves very long air projection due to its depth and geometry, and are ideal for spot cooling applications. Titus Exhaust valves are used for handling exhaust of greasy and damp areas like restrooms and kitchens. AG-15-SS. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. # (") 717160 -3 6 – 12 717170 -3 8 – 12 × 12 717017 T-3 6 – 20 × 20 717018 T-3 8 – 20 × 20As the worldwide leader in manufacturing high quality air movement, control and conditioning products, Greenheck offers the most comprehensive line of ventilation equipment available including fans, dampers, louvers, kitchen ventilation systems, energy recovery, and make-up air units. Fossil Corporate HeadquartersRichardson, Texas. 940. Duct Smoke Detectors Life Safety Actuators. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. They are available in two border styles: S series for radius end cap to match duct diameter, and US (Universal) series which can be used on any duct diameter. Revit Library. Louvers & Dampers. • The drum can be rotated to 30 vin either direction. 1985 Carroll St. VAV Diffuser Units Overview. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Whether you’re looking for something for a particular market, BIM software, or brand you can find it here. Finish:Titus white epoxy powder paint. It delivers a uniform 360° discharge pattern and exhibits excellent performance in. The US-DL features a universal frame design where theFEMA 361 Louver/Grille Fixed Louvers PTAC Grilles Wind-Driven Rain / Sand Louvers Misc. 45DL2 - Split Vanes. Louver frame and blades: High quality extruded aluminium profile of thickness I . Double Louver Grilles: Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Motors providing the facility to remotely rotate the drum for upward or downward distribution in accordance with a cooling or heating cycle. The Titus S-DL drum louvers have a custom curved frame to attach to a variety of duct diameters without the use of a duct tap. The DLD is compatible with Ruskin's fire and smoke dampers and can be easily installed and. com. US-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. TLC Chimney System. They are designed for quick access and adjustment and are engineered for the least possible noise, turbulence and air resistance. ECM motor / HEPA Filter. You can access performance data, drawings, specifications and more for louvers, dampers, air measuring and sound control products. Ruskin louvers are available in depths ranging from 1. clearPrice DE439 extruded drainable louvers feature alloy 6063-T5 extruded 4” aluminum blades positioned at a 39° angle, optimizing air performance and water penetration ratings with vertical and horizontal gutter systems that capture droplets and prevent entrainment in the air stream. US-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper; S301FS - Aluminum direct spiral duct mounted single deflection supply grille, 3/4" spacing with front blades parallel to short dimension. Drum Louver Diffuser. FFDE. Ludwig. Titus FlowBar architectural linear diffuser system maximizes engineering performance without sacrificing aesthetic considerations for the designer. 3/8" Threaded Inserts for Mounting. 301RL; 301RS; TI-GR-SL-H/V; Double Louver Grilles. From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement diffusers, METALAIRE has the air devices to meet every need. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Architectural Linear Diffuser, Aluminum, 2" Slot. View Ruskin's Architectural Louver Solutions Gallery. Sand trap louvers are prevents the sand from entering the air intake unit or equipment rooms. Drum Louver. Revit - Grilles & Diffusers. When performance and appearance is of prime importance, the CT linear bar grille is the logical choice. Phillip’s flat head sheet metal screws painted white. Available in eight different core styles plus a wide selection of frames and borders. The Digital T3SQ is the most energy efficient VAV diffuser on the market. o. DL; DL-SV; US-DL; US-DL-SV; Linear Grille. DRUM LOUVER PLENUM-DIFFUSER STANDARD FEATURES 1. US-DL-SV. Downloads: Submittal Performance Data Catalog REVIT . FFD. The FlowBar™ architectural linear diffuser system maximizes performance without sacrificing aesthetic considerations for. Aluminum Construction. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper US300FL Aluminum universal end cap spiral grille, double deflection with 3/4" blade spacing, front blades parallel to long dimension The High Capacity Drum Louvers (HCD) consist of extruded aluminum blades mounted inside a rotatable drum to produce long air throws with a high degree of directional control. 4. 173 827. Related products: Airmaster manufactures products such as Drum Louvers ( also known as cylindrical jet throw diffuser) for supplying large volumes of air across long distances. 1 mm thickness and Extruded aluminum Louvers of 18/25mm. Titus drum louvers are great for shopping malls, warehouses, sports arenas, factories and other large open areas where. 8. Our drum louvers are great for shopping malls, warehouses, sports arenas, factories and other large open areas where air must be. igh Capacity Drum ouver. hello@airkitek. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper US300FL Aluminum universal end cap spiral grille, double deflection with 3/4" blade spacing, front blades parallel to long dimension DL — Aluminum Drum Louver. S-DL - Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting. Long Throw • Felt seal between the drum and border stops leakage and holds the drum securely Model. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. 441. Nozzle Diffusers. Aluminum construction. General Catalog. Electric Heat - Integral electric coils are available on Titus single duct and fan powered terminals; DL-SV - Long throw, high capacity split vane supply grille with rotating drum;. 25" w. Your email address will not be stored by us. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Revit and related 3rd party applications require the model to pass. FFDE. Nailor 45DL Series Drum Louvers are designed to handle large air capacities and provide long throws. 8SS - Stainless steel perforated return grille, 3/16" holes on 1/4" staggered centers. Linear Grille. Blade pitch: 40 mm standard. 300RL; 300RS; TI-GR-DL-H/V; Drum Louver. Diffusers For More Information: Manufacturer's Site. All Fuel (Class A) Chimney. Price DE635 fixed blade drainable louvers feature alloy 6063-T5 extruded 6" aluminum blades positioned at a 35° angle, optimizing air performance and water penetration ratings with vertical and horizontal gutter systems. Typical Applications The HCD provides long throws to supply air to spaces that cannot be served by ductwork and conventional outlets due to structural or architectural. Ruskin’s DLD drum louver diffuser series supply systems are designed to provide an air distribution system with the benefit of having directional air control. Engineered for high capacity, long throw applications such as sports arenas, gymnasiums, conference centers, industrial plants and other large spaces. TI-EBD are made in Aluminum construction for applications where large air volume and longer air throw are required with low noise. Physically strong, Tomkins PLC is a global industrial manufacturing company with broad base of products markets and geographic operations worldwide. FFDE. Snoqualmie Casino. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Clearwater, FL 33765. Similar to the drum louver, the nozzle diffuser achieves very long air projection due to its depth and geometry, and are ideal for spot cooling applications. Class Schedule; Previous Webinars; Webinar Schedule;. Steel. The 6 way Drum Louver allows you to “spot” the air where you need it most. For performance at 0° or 30° spreads, apply the following correction factors: For 0° multiply throws by 1. DD - Drum Diffusers. This works with Titus Drum Louver Supply Diffusers (face hosted): Select Duct->Rectangular Duct w/Round Saddle Takeoff. For larger buildings and applications, an industrial strength air outlet is needed to provide the necessary air distribution. US300FL. Engineered Curb and Duct Packages. Drum Louvers. Long throw, high capacity split vane supply grille with rotating drum JFA-L Steel industrial louvered supply grille with ganged rear blades, front blades parallel to long dimension US-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. These versatile diffusers are available in 1, 2, 3 or 4-way. Newsletter Sign Up. Available. Models 45DLC1, 45DLC2 Page F168 Suffix '-DEX' adds a damper/extractor (air scoop) Models 45DL1, 45DL2 Page F170 Suffix '-O' adds a steel OBD Drum Louver (DL) Smoke Test Video Titus drum louvers are great for shopping malls, warehouses, sports arenas, factories and other large open areas where air must be thrown over a large distance. Look at the Titus Drum Louver catalog and you will see pictures of that (I just downloaded the latest from the website and it. 9mm thickness (standard); up to 1. TI-RD Round Diffuser. TITUS COMMERCIAL GRILLES, REGISTERS, AND DIFFUSERS EOE A Pric FOB O War Sjec C W N A T ax Etr M Av A B 9-2ww. PDF. PDF Viewing Options. Features + Drainable blade with vertical jamb gutterOur drum louvers are great for shopping malls, warehouses, sports arenas,. 45DL1, 45DL1-O • One set of Vanes • 1-Way Throw. It is equally suitable as a one piece individual. Eye Ball Diffuser. Document Document DEVICE REPORTLouvers. Industrial Grilles - Drum Louver High Capacity Cylindrical Drum, Aluminum B 9/19/2023 Inches 13 RLRoto Louver - Standard Blades Metal Industries1985 Carroll Street, Clearwater, FL 33765Phone: 727. 866. Look at the Titus Drum Louver catalog and you will see pictures of that (I just downloaded the latest from the website and it was on page i10). The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions. Ruskin Company with over 50 years of excellence was founded in. They also minimize pressure loss and reduce noise levels. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper US300FL Aluminum universal end cap spiral grille, double deflection with 3/4" blade spacing, front blades parallel to long dimension DRUM LOUVERS These extruded aluminum drum louvers are appropriate when high volumes of air are used and in spot heating and cooling applications. Get UPVC Aluminum Drum Louver, For Louvder, Size: Standard at best price in New Delhi, Delhi by M. Titus HVAC 16,431 followers 3y Report this post Our drum louvers are great for shopping malls, warehouses, sports. FFDE. The uniform, nearly horizontal jet from the outer cone maintains effective room air distribution even when the air volume varies over a considerable range. Properly designed UFAD systems take advantage of thermal stratification. Titus balancing devices are easy to select and specify. Swirl Flow (Helical Diffuser)UnderFloor Round Products are architecturally appealing diffusers and grommets that are designed for use in high induction raised floor applications. fusion vanesdifSand trap louvers are ideal in areas where the intake air velocities do not exceed 1 m/sec. CBAL-12 - 12-inch Width Active Linear Chilled Beam with 1-way or 2-way Throw. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. Clearwater, FL 33765. H. Contractor - TDIndustries. 1985 Carroll St. DL-SV - Long throw, high capacity split vane supply grille with rotating drum. Bookmark. Ruskin Titus Gulf is a joint venture between two of the leading companies within the HVAC sector of Air Distribution Technologies Inc. 173] /Contents 132 0 R /CropBox [0 0 654 834] /ICNValidStructure 0 /Margins [0 0 0 0] /MediaBox [0 0 654 834] /Parent 6 0 R /Resources > /ExtGState /GS0 8 0 R /GS1 9 0 R >> /Font > /ProcSet [/PDF /Text /ImageC] /Properties > /MC1 > /MC2 > /Properties1 > /Properties2. DL-SV - Long throw, high capacity split vane supply grille with rotating. 310. Resize the rectangular duct to match the diffuser size. Air Flow and more manufacturers | ID: 24036444497e -0820/Reae e 1 ALL STATED SPECIICATIONS ARE SUBECT TO CANE ITOUT NOTICE OR OBLIATION Rusin Auust 2020 Page 1 DLD/SOD SERIES Duct Cap Accessory The DLD and SOD series duct cap accessory is provided factory mounted and complete with hanging supports. The “IJ” is constructed from heavy aluminum extrusions for maximum strength, corrosion resistance, and dimensional stability. Omni Diffuser. FLOOR REG/GRILLE. Aluminum universal end cap spiral grille, double. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Click on the center line of the round duct where you wish to place the supply diffuser and draw a short section of duct. Unit Heater Diffuser for 15'+ Mounting Heights. 5. 4 1 0 obj /ArtBox [21 21 633 813] /BleedBox [6. High Capacity Ventilation Supply Module. Steel Aeroblade Single Deflection Supply Grille, 1. The decorative grilles are manufactured and supplied at affordable prices. Aluminum universal end cap spiral grille, double. Aluminum Industrial Drum Louver. 300-RL: 300-RS: TI-GR-DL-H/V: Drum Louver: Titus drum louvers are great for shopping malls, warehouses, sports arenas, factories and other large open areas where air must be thrown over a large distance. 2. We would like to show you a description here but the site won’t allow us. We are the best HVAC Ducting company in UAE with a product range of Grilles, Diffusers,. TDCA. The TMS is a square ceiling diffuser that delivers supply air in a true 360º pattern with low pressure drop. 2. Titus® Diffusers. Redefine your comfort zone™ | CS. Model. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. Resize the rectangular duct to match the diffuser size. TDC. Available with louvers vertical or horizontal #8 x 11/4” lg. Learn more -. GALVANNEAL DROP BOX 6 WAY DRUM LOUVER FACE DIFFUSER. get your free consulting and quote nowLouvers. FFD. DESCRIPTION: 1. Titus Eye Ball diffuser is fully adjustable and rotatable. QB48181. The new Titus Spiral Drum Louver (US-DL) is the perfect solution for these applications. The 111, 121, and 131 Heavy Duty Series grilles feature an extruded aluminum blade that provides high volumes of supply air and long throw patterns. US300FL. G-90 Galvanized Steel Construction. Louvers manufacturers & suppliers in UAE. Ruskin Titus Gulf is a joint venture between two of the leading companies within the HVAC sector of Air Distribution Technologies Inc. Long throw, high capacity split vane supply grille with rotating drum JFA-L Steel industrial louvered supply grille with ganged rear blades, front blades parallel to long dimensionUS-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. It is equally suitable as a one piece individual. Stationary blade, adjustable blade and specialty louvers are available in a variety. US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. com (800) 992-8368. 45DL1 - Single Vanes. FFD. Double wall. Steel Opposed Blade Damper for Drum Louvers. pdf THE NEW iNdusTrial sTrENgTH air ouTlET SPIRAL DRUM LOUVERS Open ceiling design with exposed spiral ductwork has become more provide the necessary air distribution . We supply HVAC and Air Ducting Products to UAE, Middle east, SriLanka, Philippines, Africa Oman etc. Steel heavy duty return grille, 3/8" blade spacing, 0 degree deflection, blades parallel to short. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. As standard the grille is supplied with Titus White Epoxy Powder Paint. US300FL. S-DL - Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. TITUS Model DL drum louvers include: Drum Louver • Length of throw, plus horizontal and vertical direction, can be adjusted by High Capacity means of the rotating drum and pivoted blades. Products Control Damper Act. Titus Nozzle Turbofuserare manufactured in Steel plate construction in square and rectangular pattern and can be applied to areas requiring directional patterns. Read more. A full line of engineered polymer air distribution products ideal for environments with non-ferrous requirements like MRI rooms, pools and water treatment plants. The TMRA is an adjustable round ceiling diffuser designed for both heating and cooling applications. The high capacity long throws and rugged construction make them an ideal choice for any commercial / industrial application. NOTE: White finish available. The most complete line of AMCA certified and highly configurable louver products in the industry. Diffusers. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. LL-1 - Linear louver diffuser, one way pattern, fixed louvers. 940. TITUS COMMERCIAL HVAC MCD 8X8 24X24 VENT 4WAY REGISTER DIFFUSER. They are fully adjustable in both horizontal (through vane deflectors) and vertically (through the rotating drum) to provide primary supply air where needed in commercial and industrial applications. Titus balancing devices are easy to select and specify. Home. ceiling applications that need single point supply air with long throws. Effective air balancing begins with the balancing provisions that are designed into the HVAC system. Material is 20 gauge steel for border and heavy extruded aluminum for blades. reserves the right to change any information concerning product or pricing without notice. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. Horizontal and vertical air stream control. Drum louver is a special product that can handle huge volume of air with the features of changing the direction of throw and direction of air. February 12, 2020. INDUSTRIAL SUPPLY GRILLES • ALUMINUM. FlowBar’s outstanding performance allows higher air flows than conventional linear diffusers. These not only meet the function required, but also the form desired. systems. Controlling length of the throw and direction is made possible by rotating the Adjustable drum and louver vanes. We have strived to create an interactive resource to fill all of your HVAC needs. 00. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. Titus Model DL drum louvers are especially useful where long throws are required. Find Your Tuttle & Bailey Solution. • The drum can be rotated to 30 vin either direction. White, Satin Silver or Clear Anodized standard finishes. Titus University. Low Profile Drop Diffuser/Plenum. Dorse & Company - Your Trusted HVAC Equipment ProviderTitus’ 300/350 Series return grilles define the standard for the industry. All sizes have three cones, giving. TI-SF. Available with louvers vertical or horizontal #8 x 11/4” lg. FFD. DL-SV. LL-1 - Linear louver diffuser, one way pattern, fixed louvers. Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters. On Social Media. GMCAIR 15''x50'' DL LONG THROW SUPPLY GRILLE WITH. Titus HVAC. Download submittals and performance data to verify the correct product for your project. Engineering Guide Air Distribution SECTION EG Please refer to the Price Engineer’s HVAC Handbook for more information on Air Distribution. Nailor 51EC, 61EC, and 67EC Series Eggcrate Grilles and Registers feature high free area and a clean, crisp architectural look. Available in a standard grid size of 1/2" x 1/2" x 1/2" with 1/2" x 1/2" x 1" or 1" x 1" x 1" grids optional. Report DMCA. Filter for file types including Revit families and BIM data such as objects. Fixed, Horizontal Discharge Diffuser with High Air Change Rate. tbd3. Aluminum louvered face diffuser, adjustable. The DPL2 offers a split vane for added control of airflow. TITUS Model DL drum louvers include: Drum Louver • Length of throw, plus horizontal and vertical direction, can be adjusted by High Capacity means of the rotating drum and. MODELS: 45DLC1 & 45DLC2 SPIRAL DUCT MOUNT . 761090. Diffusers have one of the most important functions in air management; to control the pattern of the airflow into an occupied space. Models 45DLC1, 45DLC2 Page F168 Suffix '-DEX' adds a damper/extractor (air scoop) Models 45DL1, 45DL2 Page F170 Suffix '-O'. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. Description: The frame and blades. As the load increases the supply of cool air increases and as the load decreases the air supply also decreases. TDC-AA. This document was uploaded by user and they confirmed that they have the permission to share it. Fan Coils. Drum Louver Diffuser . DROP BOX DIFFUSER WITH DRUM LOUVERS AND SEPARATE DRAIN PAN.