ML Border 2A (Concealed Fastening) Installation and Operation. Linear Slot Diffusers ML-38 • 3/4” Slot ML-39 • 1” Slot • Titus® modulinear diffusers are designed for variable air volume systems; they project a uniform blanket of air that adheres to the ceiling even at low flow rates • Both the direction and volume of the discharge air can be adjusted gradually by moving the patternMETALAIRE is the flagship brand of Metal Industries Inc. The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions. Model. Titus Model TDV and TDV-AA are high capacity ceiling diffusers with louvered faces and integrated induction vanes for. Ruskin Company with over 50 years of excellence was founded in. Critical Room Products. TMS-FR - Fire-rated Steel High Performance Square Diffuser. Titus CT-TAF diffusers are fixed linear bar diffuser for underfloor applications. Call 800. Inlet electric heaters shall be controlled proportionally by means of triac heater controllers (SCR), each having an electronic wiring interface having three RJ-45 and 2 RJ-12 sockets for easy interfacing with master controller/thermostat and/or. CAD Drawings - 2D; Mobile Tools; Coil Pro Software; Literature. Description: The seminar will cover a comparison between traditional VAV and VAV diffusers, ductwork design, zone heating strategies and how VAV diffusers can be integrated into a Building Management System. Available with standard PSC or high efficacy ECM brushless IGNITION motor. Motorized Fire & Smoke Dampers. ™ | 7 product reference / diffusers » Designed to be visually pleasing while providing superior performance » Designed so that a ceiling tile (by others) can be field cut and inserted into the face of the diffuser » Excellent choice for VAV systems » Standard sizes: 8”, 10”, 12”, 14” Ruskin Titus Gulf is a joint venture between two of the leading companies within the HVAC sector of Air Distribution Technologies Inc. Discharge patterns can be adjusted from either horizontal to vertical before or after installation. For Fan Coil, CB and DV inquiries (972) 212-4800. PSS - Steel perforated supply diffuser with star pattern deflector. Reviews & Questions. Multimedia - Titus Timeout - 50F vs. Thermostat Adjustment VAV Cooling, VAV Heating - Connecting a wall mounted T’stat activates the Prodigy. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. FEATURES AND BENEFITS Designed for both return or exhaust applicationsFixed linear bar diffuser for underfloor applications. Security Products. It contains information on Titus products and solutions as well as extensive Engineer Guideline sections on the following: grilles & diffusers, terminal units, fan coils, and acoustics. The wide array of slot widths allow for more CFM per. T3SQ-2; T3SQ-4; CAV;. More Details. Air Curtain. Fire Rated Steel Adjustable High Performance Square. Duct Sizes 6"-14". A room temperature sensor provides constant feedback to the microprocessor controller located in the diffuser, enabling precise monitoring of individual space temperatures. T3SQ-2. It contains information on Titus products and solutions as well as extensive Engineer Guideline sections on the following: grilles & diffusers, terminal units, fan coils, and acoustics. Industrial Grilles. Wireless Controls Sontay. 85) 1 Review. It’s a number which can correct those real world issues and it’s done differently between manufacturers. Titus Series PCS ceiling diffusers are designed for longer throws. Plenum slot diffuser, 3/4" slot, fixed blade slot with down blow section. Literature - DVVC Flyer. The MLTR is a return diffuser and plenum, available in 24 and 48 inch nominal lengths and 1 through 4 slots. T3LN. Circular Diffuser; Reversible Turbo Fuser; Exhaust Valve; More Titus Diffusers; Diffuser : Square Diffuser: MODU Slot Diffuser: Spot Diffuser : Round Diffuser: Eye Ball Jet Nozzle: Helical Diffuser : Nozzle Turbo Fuser: Reversible Turbo Fuser: Exhaust. Deliver supply air to the diffuser with a temperature at or below 71º F (21º C) in cooling mode. Steel louvered face diffuser. Upgrade your space and experience a harmonious blend of style and functionality as the cutting edge Minus. VAV Diffuser. 6. S-DL - Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting. FFDE. 24"x 24"Ceiling Diffuser, 10"Neck. rolastar –leadership in ducting. FFD - Standard construction. Grilles & Registers: Single & Double Deflection, Eggcrate. We are guided in this work by our commitment to building on opportunities that significantly improve the health, efficiency, comfort and aesthetics of the environments in which our products are used. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. 5" Slot; FL-20 - Architectural Linear Diffuser, Aluminum, 2" Slot; FL-25 - Architectural Linear Diffuser, Aluminum, 2. T3SQ Performance Data ; Revit. IBD2. Titus® is a leading manufacturer of commercial HVAC equipment including Fan Coils, VAV Boxes, Air Distribution Products and more. Spec Text Files - TND-AA Spec. Terminal Units. Inlet Size: Left Hand: Right Hand: 4 inch 5 inch 6 inch 7 inch 8 inch 9 inch 10 inch 12 inch 14 inch 16 inch. Single Duct Terminal Unit with Factory Mounted Valve Package. Product Selection Specify products quickly and easily using Krueger's selection software. General. Ideal applications of the three different VAV diffuser technologies: thermal, digital (wired) and wireless ambient light powered will. Material is 304 Stainless Steel. The ESV-VP valve package is assembled in a manufacturing setting giving you repeatable and reliable quality that otherwise may be difficult to replicate in a field setting. Text File. Digital Variable Air Volume Diffuser. ECM motor / HEPA Filter. EESV - Electric Single Duct Terminal. Uses IF statements to automatically size VAV body and duct connectors based on downstream CFM from air terminals. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. FFD. VMA Metasys Multi-Protocol Controller. 300-RLSteel Damper with Grid, Blades Parallel to Short Dimension. The Helios VAV Diffuser is a revolutionary leap forward in air distribution technology. TMR - Steel, round diffuser with two discharge patterns. Previously Used / Radwell Certified. Semi-Circular Displacement Diffuser with 180 Degree Air Discharge Pattern. Can be adjusted for a one-, two-, three- or four-way discharge pattern after it has been installed. T3SQ Spec. High efficiency filters for use in Titus Critical Environment Diffusers. Optional 316 Stainless Steel available. N-1-DR. Several different types of VAV diffusers exist, however most can be grouped into two models: Thermally Powered and Electronically Powered. Discharge patterns can be adjusted from either horizontal to vertical before or after installation. The new T3SW – Variable Air Volume (VAV) Sidewall Diffusers offer an ideal solution where individual comfort is desired and mounting in the ceiling is not an option. Material is 304 Stainless Steel. TEAMS is a Windows based engineering design tool allowing application-based selection of grilles, registers, diffusers, VAV terminals, and fan coils for commercial HVAC systems. Air Flow is in cubic feet per minute, CFM. The TJD provides performance, comfort and aesthetics with its steel plaque face that provides an architectural appearance. #8 X 1¼” lg. Air Flow is in cubic feet per minute, CFM. AG-75. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. $583. Belimo 24V Actuator. Fire Dampers. Individually control part of a zone to maximize comfort in challenging sub-spaces. INTRODUCING PRICE’S NEW THERMALLY POWERED VAV DIFFUSER… THE PRICE VARITHERM® OFFERS: THERMALLY POWERED VAV. T3SQ-2. Model PXP Series perforated panels are designed for return or exhaust applications. The MLTR features the unique “ice tong” deflector. ML-38 - Aluminum modulinear slot supply diffuser, 3/4" slot. The ESV-VP valve package is assembled in a manufacturing setting giving you repeatable and reliable. TMR - Steel, round diffuser with two discharge patterns. Model. Optional opposed blade damper has screwdriver adjustment accessible through face of grille. VAV Diffusers; Accessories; LGO Fan Coils;. V-1 - Steel vortex diffuser. FFD - Standard construction. The Varitherm® can also be used throughout a building as a primary VAV system. Ceiling Diffuser, 8" 24" x 24" SKU:. Redefine your comfort zone. Presented by Nick Searle, this webinar focused on basic concepts and system benefits of VAV diffusers being used in HVAC systems. K-Select (Air Distribution Products)Aluminum modulinear slot supply diffuser, 3/4" slot. FFD. HELIOS. Steel Aeroblade Single Deflection Supply Grille, 1. For Titus technical, product or information before and after your purchase (972) 212-4800. Accessory. Critical Environment Diffusers. Security Grilles. Single Duct Terminal Unit with Factory Mounted Valve Package. T3SQ-0 Matching Non-VAV Diffuser Metric Submittal ; T3SQ-0 Matching Non-VAV. This diffuser is also available in 1 through 8-slot configurations. GFBI-10 - GeoFlow supply diffuser, 1" slot, insulated, integral center panel, snap-on plenum; GFR-10 - GeoFlow 1" perforated return; FL-TZ - Architectural Slot Diffuser for TechZone Systems; CTRA-FF - CTRA-FF is a Return Diffuser with Filter Rack for Border 22 Applications; FT-10 - FlowTee diffuser, 1" slot, Flowbar with uninsulated factory. Titus Dual Duct terminals vary the airflow individually between hot and cold inlets for highly accurate temperature control. Grilles. Offers the performance of the modular core diffuser for variable air volume applications. Non-vav supply/return diffuser. LL-2 - Aluminum linear louver diffuser, two way pattern. Model; FL-15 - Architectural Linear Diffuser, Aluminum, 1. Helios is a brand new line of digital diffusers powered by ambient light. Customer Support. The T3SQ combines the functions of a VAV terminal and a high performance diffuser in one. Belimo 24V Actuator. FFDE. This constant is a representative of the duct area, geometry and dynamics of the pitot tube. Refine ResultsTEAMS. Steel Square Plaque, Round Panel Diffuser. At Titus our goal is very clear: to help the people who depend upon us by continuing to innovate and advance the science of air distribution. Analog VAV Diffuser Furnish and install Titus model T 3SQ-1 analog VAV diffusers with heating / cooling changeover. ECM motor / HEPA Filter. TDC. Titus TBD series plenum slot diffusers provide flexibility, great performance and ease of installation. Class Schedule;. Call 800. Underfloor. VAV Diffusers. The TDCA-FR is a louvered face diffuser that harmonizes with different types of architectural ceilings. Model PXP Series perforated panels are designed for return or exhaust applications. Titus Timeout - VAV Diffusers T3SQ Series ; 2020 Podcasts. Plaque Face Lay-in 24 X 24 & 12 X 12. download download download download download download download download download download Our brochure offering is comprised of the latest and greatest marketing collateral available from Titus! We devoted several resources to ensure our literature provides you with essential details pertaining to our product offering. More Details. Revit - Revit Model - PDR. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. Thermal Variable Air Volume Diffuser. Ruskin Titus Gulf LLC | 5,210 followers on LinkedIn. The JTSK is used for FL models with JT pattern controllers. Available in eight different core styles plus a wide selection of frames and borders. Color Chart. VAV MODULATING Ceiling Diffuser Disc Damper. CT-TAF frame drops into plenum opening and sits on top of carpeting. Thermal Variable Air Volume Diffuser. GeoFlow supply diffuser, 1" slot, uninsulated, integral center panel, snap-on plenumabsorption of 10 dB re 10-12 Watts one diffuser. AESV. High efficiency filters for use in Titus Critical Environment Diffusers. A full line of engineered polymer air distribution products ideal for environments with non-ferrous requirements like MRI rooms, pools and water treatment plants. Titus perforated ceiling diffusers are designed for both heating and cooling applications. PESV - Pneumatic Single Duct Terminal. Blower Coils. High efficiency filters for use in Titus Critical Environment Diffusers. Non-vav supply/return diffuser. The MLR is identical in appearance to the ML with the exception of pattern controllers. Titus model XC-310 heavy duty round ceiling diffusers are especially suitable for factories, warehouses, convention halls, coliseums, shopping malls, and other applications where ceilings are high and conditions are variable. Air Nozzles. FFD. Redefine your comfort zone. ML-39-NT - Aluminum modulinear slot supply diffuser, 1" slot for narrow tee. Solar-Powered Digital Variable Air Volume Diffuser. Plenum Slot Diffusers. T3SQ-0 - Non-vav supply/return diffuser. Customer Support. Maintaining a system static pressure at the inlet of each Varitherm ® diffuser between 0. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. Text File. T3SW - Variable Air Volume Sidewall Diffusers; FL-10 - Architectural Linear Diffuser, Aluminum, 1" Slot; FL-15 - Architectural Linear Diffuser, Aluminum, 1. The Titus ESV is unique as it incorporates many design features that increase. VAV Diffuser Units Overview. Included in the range are FSD (Fire Smoke Dampers) and SD (Smoke Dampers). dxf (Autocad standard) format for applications to design drawings. These versatile diffusers are available in 1, 2, 3 or 4-way fixed directional patterns which provide a long throw, star. © Copyright 2023 Titus | term of use | Privacy policy | 605 Shiloh Rd | Plano TX 75074 | P: 972. N-1-D. Catalog - TND-AA Dimensions. Available in both one-way and two-way discharge patterns; and a choice of four different frame types, all with removable cores. SHR/5SHR - Lay-in and Surface Mount Louvered Face Diffuser; VPQ - VAV Diffuser; Grilles (Included in Download) 1500/1600 - Linear Bar Supply Grilles; 80/580/480/980 - Single Deflection Supply Grilles; 880/5880/4880/9880 - Double Deflection Supply Grilles; DMGSR/DMGDR - Duct Mounted Supply Grilles;Round Steel Adjustable Plaque Diffuser. PAR-AA - Perforated return diffuser, aluminum face with steel backpan. 6 What does RP-1455 Cover? Variable Air Volume Systems • Various configurations and options VAV Terminal Units: • VAV, cooling-only or reheat • Dual-duct, with inlet or discharge sensors • Series fan-powered, constant speed fan • Parallel fan-powered, constant or variable speed fan VAV AHUs: • Single or dual duct • Return or. This diffuser is also available in 1 through 8-slot configurations. Catalog - DVVC Description. VAV Diffuser + Ruskin. Fan Coil, CB and DV Support. Performance - DVVC Performance Data. This means that good room air movement is effectively maintained. Diffusers Titus. Steel Duct-Mounted Opposed Blade DamperModuFlow Supply 24 x 24 Diffusers, Uninsulated The Titus ModuFlow series diffuser is an excellent choice for interior spaces requiring a visually pleasing single slot, high performance diffuser. Titus model TSW, ‘Swirl’, ceiling diffuser is designed to provide a tight 360º circular pattern. HVAC podcasts created to assist with learning and understanding of air distribution topics. T3SQ-2; T3SQ-4; CAV; 300-RL: Titus’ 300/350 Series supply grilles define the standard for the industry. Remove all packaging from the components. MP-37 - Uninsulated plenum for modulinear slot diffuser. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. Underfloor Fixed Linear Bar Diffuser Return PlenumFor Titus Grilles, Registers and Diffuser inquiries (972) 212-4800. VAV diffusers help to create well ventilated indoor spaces by maintaining a consistent and comfortable. Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. More Details. SG-BG-SLV - Steel Maximum Security Barrier Bar Grille with Sleeve. 40 $199 Add to Bag. (India): +91-11-7127-9514. Tested in accordance with ASHRAE Standard 70-2006 (RA2011) “Method of Testing for Rating the Performance of Air Outlets and Inlets” 2. 3. FEATURES AND BENEFITS. Spec Text Files - R-OMNI Spec. Titus Timeout - Nozzle Diffusers Titus Timeout - Open Ceiling Applications Titus Timeout - Open vs Closed Control Loops Titus Timeout - Operating Room Primary Supply Diffuser Array Titus Timeout - Ordering Curved Linear Diffusers Titus Timeout - Oversized Grille Construction and Performance Titus Timeout - Oversized GrillesCatalog - TVM Description. Model. Ceiling Diffuser, 8" 24" x 24" SKU:. Description: Thermal VAV Diffuser (steel) - Lay-In mounted (24" x 24" panel) @ 12" diameter Contact Us ©Sun Nov 12 04:51:27 EST 2023 Titus Stock by Faulkner Haynes — Powered by triMobile TEAMS. the diffuser. The design achieves high induction rates of room air which optimizes mixing for maximum comfort conditions. VAV Diffuser. Model. Electric Heaters. Steel Aeroblade Double Deflection Supply Grille, 1. Titus Retrofit Energy Solutions Titus Retrofit Energy Solutions 5 General operating costs have increased steadily over the years; with rising energy costs and energy inefficienciesCritical Environment diffusers, Chilled Beam products, Displacement Ventilation systems, and VAV diffusers are also featured here. 05” and 0. The ductwork from the air handling unit is connected to the diffuser in the same way it connects to a standard diffuser. Light Powered. air measuring solutions from ruskin. The Prodigy series of VAV diffusers enhance traditional system design by adding the element of personal control. Fixed linear bar diffuser for underfloor applications. The Titus product range includes: DESV VAV units, Flow Bar and Linear Bar Grilles, as well as TMC/ TDCs diffusers. The unique “ice tong” deflector blades allow both changes in air volume and direction from the face of the diffuser. We've had a lot of request fr a demo of out TEAMS selection software, so we made it this week's Titus Timeout. Non Return Dampers. Dampers Volume Control Dampers. Titus has redefined what it means to be energy efficient, with a collection of smart technology products that optimize the use of natural resources. grd@titus-hvac. 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. SKU: 65245326. T3SQ-4. TITUS TEAMS. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. Price’s commitment to research, development, innovation, and precision engineering remains the cornerstone of the company. Aluminum modulinear slot return diffuser, 1/2" slot for narrow tee MLR linear return diffusers are used as matching returns for the ML supply diffuser series. The built-in thermostat senses average room air temperature from a sample of air induced into the unit. LL-1 - Linear louver diffuser, one way pattern, fixed louvers. Performance - 50F Performance Data. Operating the diffuser from an individual wall-mounted thermostat enables the. Please select the VAV Diffusers Revit model that works best for your project. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. stainless steel Phillips flat head sheet metal screws. The TDCA-FR is a louvered face diffuser that harmonizes with different types of architectural ceilings. titus grilles & diffusers. 5" slot Flowbar with factory mounted insulated plenum. Steel louvered face diffuser with induction vanes. The 24”x24” VPQ has a square faceplate made of one-piece, non-folded material with rounded corners, giving the. SHR/5SHR - Lay-in and Surface Mount Louvered Face Diffuser; VPQ - VAV Diffuser; Grilles (Included in Download) 1500/1600 - Linear Bar Supply Grilles; 80/580/480/980 - Single Deflection Supply Grilles; 880/5880/4880/9880 - Double Deflection Supply Grilles; DMGSR/DMGDR - Duct Mounted Supply Grilles;Aluminum modulinear slot return diffuser, 1/2" slot for narrow tee MLR linear return diffusers are used as matching returns for the ML supply diffuser series. (India): +91-11-7127-9514. Brochures; Flyers; Certificates; Event Gallery. Submittals - DVVC Standard Submittal. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. Model. Aluminum louvered face diffuser, adjustable. The diffuser includes an actuator, linkage, plate damper, and diffuser. Chilled Beams. Related Credits; LEED Application Guide; LEED Letter; SoftwareHELIOS - Solar-Powered Digital Variable Air Volume Diffuser. T3SQ-2. May 2007 - Oct 20114 years 6 months. T3SQ-4. 1/2HP 115V VAV Motor - PTFQ. Ruskin Titus Gulf is considered a leader in air. Revit - Models - 50F (1,3,7,8,NT) Round and Rectangular Inlets. Catalog - R-OMNI Dimensions. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. com. Accessories such as directional blades, dampers, blank-offs, access doors. Ruskin Titus Gulf LLC | 5,210 followers on LinkedIn. Accessory. Fan Filter Units. HELIOS is just another way Titus helps bring comfort and efficiency to indoor environments. The CT-TAF is designed to be integrated with the TAF-HC, TAF-V, and TAF-D plenums. Titus FlowBar architectural linear diffuser system maximizes engineering performance without sacrificing aesthetic considerations for the designer. Contact Us. The VAV diffuser enables the control of airflow into a room with a connected thermostat. VAV Diffuser. With user friendly software to control and commission diffusers, the Digital T3SQ is the next level of VAV diffusers on the market. Non-vav supply/return diffuser. The modulating VAV Diffuser is used to vary the supply air volume from a wall-mounted thermostat. Performance - 50F / 50R Metric Performance Data. The unique round plaque face/square panel combination delivers a 360º tight horizontal air pattern without excessive noise or pressure drop. We invest relentlessly in product development, in both differentiated niche products and standard commodity products. The Titus MLTR return diffuser is specifically designed for standard and narrow tee lay-in applications. Free shipping on orders over $99. The appearance of the R-OMNI diffuser is designed for architectural ceilings and facilities with exposed ductwork. Price: $405. T3SW. N-1. They are guided in this work by their commitment to building on opportunities that significantly improve the health, efficiency, comfort and aesthetics of the environments in which their products are. Thermal Variable Air Volume Diffuser. Helios now comes with a wireless thermostat and postmaster for even. METALAIRE is the flagship brand of Metal Industries Inc. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. imperial dimensions are converted to metric and rounded to the nearest millimeter. VAV Diffuser. Welcome to Titus, and thanks for your interest in our company. Drop-face steel perforated return panel. FEATURES • Excellent selection for VAV systems. EOS-NT. FFD. Two coverings for easy design layout, turn for right or left hand mount. 7. Zip code search is only for US locations, for international provinces please select the country from the list. Directed and coordinated all marketing and product development activities for the Terminal Units, Underfloor Air Distribution (UFAD), & VAV. Square Digital VAV Diffuser (PPD) Overview. The thermal T SQ is shipped with additional packaging to protect the actuator assembly. The TEAMS installation includes all of the Titus air distribution selection software suite of products:The Titus Product Catalog is the #1 catalog in air distribution. Ducting Accessories VIMCO. TAF-L-V Smoke Test. Performance - R-OMNI Performance Data. VAV MODULATING Ceiling Diffuser Disc Damper. The T3SQ combines the functions of a VAV terminal and a high performance diffuser in one. Ideal applications of the three different VAV diffuser technologies: thermal, digital (wired) and wireless ambient light powered will also. titus vav diffusers innovative moves. Move. Our customers have learned to count on a constant and ever-increasing stream of product enhancements as. Titus® is a leading manufacturer of commercial HVAC equipment including Fan Coils, VAV Boxes, Air Distribution Products and more. Aluminum double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. A Fixed Linear Bar Diffuser for Underfloor Perimeter Return Applications . FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. 1. Submittals - R-OMNI Standard Submittal. VAV diffusers help to create well ventilated indoor spaces by maintaining a consistent and comfortable temperature. 0 05-17-07 Installation, Operation & Maintenance of the T SQ Thermal VAV Diffuser Step 1 The units should be shipped assembled except for the backpan. Architectural Linear Diffuser, Aluminum, 2" Slot. technical@titus-hvac. Creek body: 6”, 8”, 10”, 12”. Blanks “---” indicate an NC level below 15. Diffuser Holiday Bundle. About. Non-vav supply/return diffuser. It contains information on Titus products and solutions as well as extensive Engineer Guideline sections on the following: grilles & diffusers, terminal units, fan coils, and acoustics. T3SW. With multiple control options, construction options. TLFR - Laminar flow diffuser, stainless steel or aluminum. FFDE. Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. ModuFlow diffusers are designed to complement the. Steel louvered face diffuser.