Blades slide at right angles to the duct, allowing the damper to work effectively in flexible duct applications. Multimedia - Titus Timeout - ECM Motors. Get the benefit of an attractive look which hides the plenum or the duct behind it without the use of a light shield or plenum. SG-TDC - Steel Minimum Security Diffuser Steel Louvered Core with Lattice Face. 45F. Horizontal Direct Drive Blower Coil. Whether it is unlocking hidden content in our literature or utilizing our app, we will continue to meet your needs by creating accessible HVAC solutions that are only a touchscreen away. Energy-efficient fan motor, permanent split capacitor type, mounted with vibration isolators. AQCV - Analog Control Pressure Independent Slip-In Retrofit Unit. Take a virtual tour of the Comfort Zone on Google Maps!12-inch Width Active Linear Chilled Beam with 1-way or 2-way ThrowThe Titus CSR Series is designed to maximize the performance of a combination supply/return diffuser. Engineering Guidelines. Performance - R-OMNI Flow Factors. Multimedia - Titus Timeout - Should I Oil Fan My Box Motors?Dorse is an HVAC manufacturer representative and a wholesale distribution company servicing mechanical engineers, contractors, and building owners. Spec Text Files - 50F Spec. V-1 - Steel vortex diffuser. TMS - Steel, high performance three cone diffuser. Spec Text Files - 350R-SS Spec. Literature - TVM Flyer. TAF-L-R. Text File. 03 ‘Room Air Distribution’. TDCA-AA - Aluminum louvered face diffuser, adjustable. 2,578 likes · 10 talking about this. Revit - Revit Model - R-OMNI. Spec Text Files - 45F Spec. Text File. Available with front louvers vertical or horizontal. 271RS - Steel Aeroblade Single Deflection Supply Grille, 3/4" blade spacing, Blades Parallel to Short Dimension. For Titus Sales, Customer Service or General inquiries. All-aluminum construction with universal end caps to match duct diameters from 10” thru 36” in even increments. We provide Installation Manuals, LEED Green Building related material, and other documents related to Green products. Upgrade your space and experience a harmonious blend of style and functionality as the cutting edge Minus Lighting Series combines with the elegance and performance of Titus FlowBar™. Vertical Stack Recessed High-Rise Remote Primary Fan Coil Unit The selection and performance data contained in the Titus catalog are the result of extensive studies conducted in the Titus engineering laboratories under professional engineering guidance, with adherence to sound engineering applications. specialtyprod@titus-hvac. The series is available in steel, aluminum and stainless steel material to meet any job application. Designed for both return or exhaust applications; Provides matching return for all of Titus’ perforated diffusers;Aluminum modulinear slot supply diffuser, 3/4" slot. #8 X 1¼” lg. TAF-HC Smoke Test. We. It is constructed of heavy gauge steel and provides excellent performance in variable air volume systems. T-700L - Steel door return grille with sight-proof blades parallel to long dimension. See Product Details. FlowBar Border 77 (Concealed Fastening) Installation and Operation. FFD. OMNI - Steel Plaque Face Diffuser used in Architectural Ceilings. TLFR-SS-LED - Filtered laminar flow diffuser, integrated LED lighting, stainless steel. High efficiency filters for use in Titus Critical Environment Diffusers. Speakers; Comfort Zone; Certifications; Our Legacy; Newsroom8SS - Stainless steel perforated return grille, 3/16" holes on 1/4" staggered centers. Architectural solutions that maximize performance and enhance building design. Here you will learn about the basics of air distribution, energy solutions, ASHRAE Standards. Titus is a recognized leader in the air. Helios is a brand new line of digital diffusers powered by ambient light. They are available in two border styles: S series for radius end cap to match duct diameter, and US (Universal) series. When it comes to TITUS HVAC & Refrigeration Parts, you can count on Grainger. Brings both accuracy and flexibility to the variable air volume market. Material is 304 Stainless Steel. The TEAMS installation includes all of the Titus air distribution selection software suite of products: Forgot your UserName or Password? Click here to have it emailed to you. Text File. Broad range of products to control the pattern and flow of air. Text File. A chart showing the breakdown of the. Material is 16 gauge steel for border and 14 gauge steel for blades. Business Incorporated:Founded in 1946, Titus HVAC is the world leader in advancing the science of air distribution and air management training. Combines the functions of a VAV terminal and a high performance diffuser in one. All webinars listed below will be broadcast in Central Standard Time and eligible to receive 1 PDH credit if viewed during their posted broadcast time - please select accordingly. The sections of LEED that relate to Titus' air distribution products fall primarily under the Energy & Atmosphere (EA) and Indoor Environmental Quality (EQ) sections of LEED. 350ZFL - Aluminum Louvered Return Grille, 3/4" Blade Spacing, 0 Degree Deflection, Blades Parallel to Long Dimension. Revit - Revit Models - 350RL-SS / 350RS-SS. The new Titus laboratory is spread over 39,500 square-feet and is capable of providing a wide range of testing and mock-up services. ML-39 - Aluminum modulinear slot supply diffuser, 1" slot. Titus is a recognized leader in the air distribution segment of the commercial HVAC industry. Industrial Machinery & Equipment · Texas, United States · 101 Employees. Steel heavy duty return grille, 1/2" blade spacing, 38 degree deflection, blades parallel to short dimension. Single Duct Terminal Unit with Factory Mounted Valve Package. Modulates the air volume delivered to a zone to accurately control cooling and heating conditions. Titus Podcasts; Multimedia Videos; Case Study Projects; IOMs; M - Photo Gallery; Catalog Sections. Click here - FL-LED FlowBar™ with integrated LED lighting module The Titus Product Catalog is the #1 catalog in air distribution. Titus diffusers are designed by a staff of engineers that use the latest technology to test the products within current industry standards. The unique “ice tong” deflector blades allow both changes in air volume and direction from the face of the diffuser. Titus FlowBar architectural linear diffuser system maximizes engineering performance without sacrificing aesthetic considerations for the designer. Broad range of products to control the pattern and flow of air. OMNI Smoke Test2: 3-way pattern (100cfm) Spectrum Smoke Test - Underneath View. supply grilles model S301F (single<br />. Color-Finish Selection Guide | 04 The standard Titus #26 British White finish consists of an acrylic enamel applied by means of a state-of-the-art, electro-deposition painting sys-tem. Available in eight different core styles plus a wide selection of frames and borders. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. Titus is the industry leader in commercial HVAC air distribution equipment. TMSA-AA - Aluminum high performance three cone adjustable diffuser. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. Titus has redefined what it means to be energy efficient, with a collection of smart technology products that optimize the use of. That said, Titus now makes our webinars available online for all to view at your own leisure. Available with single or double deflection, with adjustable louvers vertical or horizontal. 5" Slot. #8 X 11/4” long stainless steel Phillips flat head sheet. About. We have strived to create an interactive resource to fill all of your HVAC needs. Optional opposed blade damper has screwdriver adjustment accessible through face of register. Models TMR and TMR-AA round ceiling diffusers are designed for cooling applications. Find a Rep. TBDI-30 - Adjustable plenum slot diffuser. LL-1 - Linear louver diffuser, one way pattern, fixed louvers. Model. Individually control part of a zone to maximize comfort in challenging sub-spaces. Text File. High-quality products and services for the HVAC industry. CT-481 - Aluminum Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 15 Degree Deflection. Stainless Steel Heavy Duty Return Grille, ¾” Blade Spacing, 45° Deflection. Titus® is a leading manufacturer of commercial HVAC equipment including Fan Coils, VAV Boxes, Air Distribution Products and more. Available with louvers vertical or horizontal. Aluminum modulinear slot supply diffuser, 1/2" slot. ML Border 2A (Concealed Fastening) Installation and Operation. com. grd@titus-hvac. This diffuser is also available in 1 through 8-slot configurations. The Titus performance data lists the core area for all supply and return grilles. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. It automatically delivers just the right amount of warm or cool air using a unique digital logic system for more accurate temperate bands. Electric Heat - Integral electric coils are available on Titus single duct and fan powered terminals; SteriTec-AL - Aluminum surgical suite system; SteriTec-SS - Stainless steel surgical suite system; T3SQ-0 - Non-vav supply/return diffuser; T3SQ-4 - Thermal Variable Air Volume Diffuser;Catalog - 250 / 250-AA Dimensions. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. Alpha Victoria HVAC Ltd. Available with standard PSC or high efficiency ECM brushless DC motor. They are great for shopping malls, warehouses, sports arenas, factories and other large open areas where air must be thrown over a large distance. 33RL-SS. TAF-L-V Smoke Test. #8 x 1 1/4” lg. 2023 Schedule of Classes March 22 - 24 May 10 - 12 October 18 - 20 November 8 - 10 Rep TechSteel Square, 'Swirl' Face Diffuser. Speakers; Comfort Zone; Certifications; Our Legacy; NewsroomTraining will include Titus product basics (functional basics, how they work and how to spec); conduct hands-on product training in our lab and discusses the different standards that apply to our industry. The Titus Product Catalog is the #1 catalog in air distribution. TBVD. It is filled with a wide array of technology and allows our guests to truly immerse themselves into all aspects of HVAC design. AHR EXPO 2017 - Jenny Sivie, Titus HVAC Overview & Beyond - Contractor Magazine ; AHR EXPO 2017 Innovation Award for Ventilation (Helios) - Proud Green Building ; AHR EXPO 2017 Preview - Total System Approach with VR - Contracting Business ; AHR EXPO 2018 - Engineered Systems Booth Tour with Trenton YarbroughOur 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. We do this minimize errors and to ensure your experience with our products is second to none. Titus Revit models have been optimized to show all the basic information that the engineer needs without weighing down the model. Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. Optional 316 Stainless Steel available. R-OMNI - Round Steel Adjustable Plaque Diffuser. com. stainless steel Phillips flat head sheet metal screws. Performance - DVVC Performance Data. Aerodynamic pattern controllers inside linear slot. MP-TZ - MP for Armstrong Techzone Ceiling. 350RL-SS - Stainless Steel Return Grille, 3/4" Blade Spacing, 45 Degree Deflection. Redefine your comfort zone. rzimmerman@titus-hvac. Anthony S. Redefine your comfort zone. com. ECM motor / HEPA Filter. com. We would like to show you a description here but the site won’t allow us. Ranging from 2 to 7. deflection) or S8F (perforated face)<br />. File; Multimedia - Titus Timeout - VAV vs. 300RL - Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Inlet sizes: 6”, 8”, 10”, 12” / Unit sizes: 2, 3, 4, 5. [email protected] Return Grille, 3/4" Blade Spacing, 35 Degree Deflection, Blades Parallel to Long Dimension. Titus. He serves on numerous ASHRAE technical committees including TC 2. All sizes have three cones, giving a uniform appearance where different neck. 06 ‘Sound and Vibration Control’ and TC 5. Horizontal Direct Drive Blower Coil. The TEAMS installation includes all of the Titus air distribution selection software suite of products:Forgot your UserName or Password? Click here to have it emailed to you. Architectural solutions that maximize performance and enhance building design. Spec Text Files - 350R Spec. Horizontal Low Profile Exposed CabinetSight-Proof Eggcrate Return Grille. Material is 304 Stainless Steel. Submittals - 45F Standard Submittal. Titus Series PCS ceiling diffusers are designed for longer throws. Titus is the preferred HVAC provider for many of today's top leading companies. Krueger. LL-2 - Aluminum linear louver diffuser, two way pattern. Steel perforated diffuser with face mounted deflectors. | Titus is a recognized leader in the air distribution segment of the. FL-20 - Architectural Linear Diffuser, Aluminum, 2" Slot. General Information. © Copyright 2023 Titus | term of use | Privacy policy | 605 Shiloh Rd | Plano TX 75074 | P. 300RS-SS - Stainless steel double deflection supply grille, 3/4" blade spacing, front blades parallel to short dimension. BBB File Opened: 30/7/2013. ZEC - ZEC Verasys VAV Terminal Unit Controller. Text File. Phillip’s flat head sheet metal screws painted white. Air Handler Revit Model. Model; 50R-SS - Stainless Steel Eggcrate Return Grille; PF - Steel Plaster Frame for Grilles; PF - Steel Plaster Frame for Grilles; PFA - Aluminum Plaster FrameHigh efficiency filters for use in Titus Critical Environment Diffusers. Here you will learn about the basics of air distribution, energy solutions, ASHRAE Standards and LEED credits, innovative product solutions, and how to apply these principles to your current project or application. F. com / 972. TDCA - Steel louvered face diffuser, adjustable. Architectural Linear Diffuser, Aluminum, 2" Slot. Rooftop Units Titus Timeout - Airplane HVAC Titus Timeout - Airside Fouling Titus Timeout - ASHRAE 170 Titus Timeout - Backward Rotation of Fanbox Titus Timeout - Balancing a Series Fan Box Titus Timeout - Balancing Valves in a Fan Coil Application Grilles and Diffusers. Catalog - TVM Dimensions. . Available with louvers vertical or horizontal. Multimedia - Titus Timeout - 50F vs. Aluminum supply grilles shall be<br />. Two casings for easy design layout, flip for right or left hand mount. Inlet sizes: 6”,. Heating & Air Conditioning/HVAC in Brentwood Bay, BC - Coastal Heat Pumps, Capital City Refrigeration, 4 Seasons, Impact Plumbing & Heating, Island Furnace & Fireplace,. Critical Environment Filters - High efficiency filters for use in Titus Critical Environment Diffusers. The FlowTee diffuser’s high induction characteristics make it an excellent choice for interior variable volume system applications where it is important. Revit - Revit Model - 45F. AG-95 - Steel Opposed Blade Damper. ECM motor / HEPA Filter. Titus® | Fan Coils, VAV Boxes, Air Distribution and More | SVL. FFD. CT-700L - Aluminum door return grille with sight-proof blades parallel to long dimension. Adjustable, gasket-tipped blade plenum slot diffuser. ECM motor / Room side replaceable HEPA Filter. Titus is the industry leader in commercial HVAC air distribution equipment. 4215 Leaf Hill Green, Victoria, BC V8X 4X8. High efficiency filters for use in Titus Critical Environment Diffusers. We've created several brochures to illustrate our. For Titus Sales, Customer Service or General inquiries. Searching for TITUS products? Grainger's got your back. We hope you find the information helpful. Optional opposed blade damper has screwdriver adjustment accessible through face of grille. Heating Plenum with Fin-Tube SCR Electric Heating Element. He serves on numerous ASHRAE technical committees including TC 2. For Fan Coil, CB and DV inquiries (972) 212-4800. Revit - 250 (AA) Spec Text Files - 250 Spec. Click here - Titus Tech TalkCBAL-24 - 24-inch Width Active Linear Chilled Beam with 1-way or 2-way Throw. We continue to advance every aspect of our business to meet the changing needs of our customers and HVAC professionals world wide. FLEXABOOT - An Acoustical Return Sound Boot Designed for Ceiling Plenum Return Air Applications. FFDERA. Built-in sound baffle for low sound levels, both radiated and discharge. Critical Environment Controller. Model. Titus-HVAC 605 Shiloh Rd. 25" spacing, Front Blades Parallel to Long DimensionModel. Aluminum round ceiling diffuser. Catalog - 45F Description. FFDE. Plano, TX 75074 972. Optional 316 Stainless Steel available. 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. Heating and Air Conditioning, Heat Pump. Model; AG-35-AA - Aluminum, Grille Mounted Opposed Blade Damper; AG-35-AA - Aluminum, Grille Mounted Opposed Blade Damper; AG-35B-AA - Aluminum Duct-Mounted Opposed Blade DamperModel. 272RS - Steel Aeroblade Double Deflection Supply Grille, 3/4" blade spacing, Front Blades Parallel to Short Dimension. Customer Support. Application Guides. We would like to show you a description here but the site won’t allow us. About. AG-95 - Steel Opposed Blade Damper. 350RL - Steel Return Grille, 3/4" Blade Spacing, 35 Degree Deflection, Blades Parallel to Long Dimension. Multiply the core area by the FA% and the result is free area for that neck size in ft². Speakers; Comfort Zone; Certifications; Our Legacy; NewsroomTBD-80 - Adjustable, gasket-tipped blade plenum slot diffuser. Concentric supply/return diffuser without plenumFor more information about other innovative Titus systems, products, and services, visit call 972-212-4800, or speak to your local Titus representative. Steel, round diffuser with two discharge patterns. Optional 316 Stainless Steel available. OMNI-GLADIUS - OMNI Diffuser Designed to fit CertainTeed Gladius Ceilings. Foam gasketing standard for tight seal to duct. Our case studies illustrate many options for school. They deliver a uniform 360° discharge pattern and exhibit excellent performance in variable air volume systems. Steel Louvered Aeroblade Filter Grille, 45 Degree Deflection, 3/4" blade spacing, Blades Parallel to Long DimensionThe architecturally appealing OMNI Gladius is designed for seamless integration into the CertainTeed Gladius ceiling system. Model. The unique “ice tong” deflector blades allow both changes in air volume and direction from the face of the diffuser. Material is 304 Stainless Steel. Customer Support. Critical Environment MonitorWe would like to show you a description here but the site won’t allow us. TAF-L-V Smoke Test. CT-480 - Aluminum Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 0 Degree Deflection. Titus GRD product IOM videos provide great assistance with remedying potential issues for the installer. Submittals - DVVC Standard Submittal. Literature - 45F Flyer. BBB Rating: A-(778) 535-2244. We would like to show you a description here but the site won’t allow us. Performance - 250 / 250-AA Performance Data. Louvers are individually adjustable. #8 X 1¼” lg. S-DL - Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting. Material is 304 Stainless Steel. 03 ‘Room Air Distribution’. Spec Text Files - TVM Spec. Titus CT linear bar diffusers are designed for both heating and cooling applications, supply as well as return. Catalog - 50F Dimensions. For Fan Coil, CB and DV inquiries (972) 212-4800. #8 X 1¼” lg. Catalog Sections. grd@titus-hvac. ECM Motor / Room Side Replaceable HEPA Filter and Motor. Color-Finish Selection Guide | 04 The standard Titus #26 British White finish consists of an acrylic enamel applied by means of a state-of-the-art, electro-deposition painting sys-tem. For further information, explore call (972) 212-4800 or contact your local Titus representative. Performance - 50F Performance Data. ECM motor / Room side replaceable HEPA Filter. Models 33RL and 33RS are for use in gymnasiums and other locations where an unusually strong, impact resistant return grille is required. PAR-NT - Steel perforated return for narrow tee ceilings, 24" x 24" Module only. One set of 38° fixed blades. TAF-HC Smoke Test. MLR-37 - Aluminum modulinear slot return diffuser, 1/2" slot. 2,578 likes · 10 talking about this. Text File. Redefine your comfort zone. All dimensions are ± 1/16”. This instructional webinar was. The new firm is even bigger and better, providing a. Krueger. Submittals - 250 Standard Submittal. Revit - Revit Model - TVM. The sections of LEED that relate to Titus' air distribution products fall primarily under the Energy & Atmosphere (EA) and Indoor Environmental Quality (EQ) sections of LEED. PESV - Pneumatic Single Duct Terminal. stainless steel Phillips flat head sheet metal screws. About. 4800 communications@titus-hvac. DQCV - Digital Control Pressure Independent Slip-In Retrofit Unit. The data has been obtained in accordance with the principles outlined within the American Society of. Controls integrate seamlessly with a T3SQ and T3SW electronic VAV system. Revit - Revit Model - DVVC. Vertical Direct Drive Blower CoilTitus Timeout - Air Distribution in Patient Rooms Titus Timeout - Air Handlers vs. 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. Aluminum Aeroblade Single Deflection Supply Grille, 3/4" Blade Spacing, Blades Parallel to Long DimensionCatalog - 350R-SS Description. Fan Coil, CB and DV Support. The unique “ice tong” deflector blades allow both changes in air volume and direction from the face of the diffuser. Critical Environment Controls; Accessories; Model; PCA - PID Controls & Accessories; Alpha - The Alpha controller is flexible and can be used in both stand-alone and network applications| | SDu Duc Terminals M M7 CNTRL STRATEGIES Control Strategies (continued) Constant Volume, Hot Water Reheat The cold airflow remains constant regardless of changes in duct pressure or room temperature. Drum Louver (DL) Smoke Test. All dimensions are ± 1/16”. 355FL - Aluminum Louvered Return Grille, 1/2" Blade Spacing, 35 Degree Deflection, Blades Parallel to Long Dimension. Both original firms were well-established manufacturer’s representatives serving Connecticut and Western Massachusetts. Multimedia - Titus Timeout - 50F vs. Our solutions have assisted them to create excellent working environments that not only promote healthy work spaces, but to also grow their businesses. FFDERA. 212. 300RS-HD - Steel heavy duty double deflection supply grille, 1/2" blade spacing, front blades parallel to. The Titus ML Modulinear is a high performance, high quality linear slot diffuser. 212. See Product Details. General Information. All dimensions are ± 1/16”. S8F<br />. © Copyright 2023 Titus | term of use | Privacy policy | 605 Shiloh Rd | Plano TX 75074 | P. Since 1946, Titus has been a leader in the HVAC industry. Email this Business. Forgot your UserName or Password? Click here to have it emailed to you. ECM motor / Room side replaceable HEPA Filter. Titus. 5" [email protected] Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 0 Degree Deflection. Welcome to the new & improved Titus Multimedia Section. About. Green Building Benefits & Energy Efficiency. Titus is the preferred HVAC provider for many of today's top leading companies. 14 ft². Select the video that best suits your needs. Titus HVAC, Plano, Texas. Model. Local and individual controls for optimum comfort. Catalog - 45F Dimensions. Contributes up to 23 LEED points. GFR-10 - GeoFlow 1" perforated return. Rooftop Units Titus Timeout - Airplane HVAC Titus Timeout - Airside Fouling Titus Timeout - ASHRAE 170 Titus Timeout - Backward Rotation of Fanbox Titus Timeout - Balancing a Series Fan Box Titus Timeout - Balancing Valves in a Fan Coil ApplicationGrilles and Diffusers. PAR-FR - Fire Rated Steel Perforated Return. MCD - Steel modular core diffuser. S300FS<br />. © Copyright 2023 Titus | term of use | Privacy policy | 605 Shiloh Rd | Plano TX 75074 | P. Spiral Grilles mount directly to the duct, eliminating the need for duct taps. The high capacity long throws and rugged construction make them an ideal. It contains information on Titus products and solutions as well as extensive Engineer Guideline sections on the. CBAM - Active Modular Chilled Beam with 4-way Throw Pattern. PQCV - Pneumatic Control Pressure Independent Slip-In Retrofit Unit. The TMS is a square ceiling diffuser that delivers supply air in a true 360º pattern with low pressure drop. T3SQ-0 - Non-vav supply/return diffuser. FL-25 - Architectural Linear Diffuser, Aluminum, 2. The Spectrum diffuser offers a unique alternative for architectural building applications. Model; FBP - Uninsulated plenum for FlowBar diffusers; CT-480 - Aluminum Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 0 Degree Deflection; CT-481 - Aluminum Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 15 Degree DeflectionTitus has manuals available for a variety of products. FFD. Underfloor Fixed Linear Bar Diffuser Return Plenum Forgot your UserName or Password? Click here to have it emailed to you. Our team has 30+ technicians and specialists with deep expertise in installation, maintenance and repairs of compressed air system design. Available with standard PSC or high efficiency ECM brushless DC motor. Find a Rep. Wide choice of colors and sizes. PAR - Steel perforated return diffuser. ESV-VP - Single Duct Terminal Unit with Factory Mounted Valve Package.