titus vav diffuser. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. titus vav diffuser

 
 FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizestitus vav diffuser The Titus MLTR return diffuser is specifically designed for standard and narrow tee lay-in applications

40 $249 Add to Bag. 5" Slot; © Copyright 2023 Titus | term of use | Privacy policy | 605 Shiloh Rd | Plano TX 75074 | P: 972. VAV Diffuser. Drum Louver (DL) Smoke Test. Two coverings for easy design layout, turn for right or left hand mount. 00. 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. 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. More Details. We only ship within the United States. 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. Tested in accordance with ASHRAE Standard 70-2006 (RA2011) “Method of Testing for Rating the Performance of Air Outlets and Inlets” 2. 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. TMS-AA-NT - Aluminum Narrow Tee high performance 3-cone diffuser. These versatile diffusers are available in 1, 2, 3 or 4-way fixed directional patterns which provide a long throw, star. The DVBC is a rectangular displacement diffuser with a curved face for wall mount applications. The MLT is a supply diffuser and plenum, available in 24 and 48 inch nominal lengths and 1 through 4 slots. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. Blades slide at right angles to the duct, allowing the damper to work effectively in flexible duct applications. Critical Environment Diffusers. Products | VAV Diffusers. VAV Diffuser; CAV; Projects ; Downloads. VAV MODULATING Ceiling Diffuser Disc Damper. Wireless Controls Sontay. METALAIRE is the flagship brand of Metal Industries Inc. N-1-DR. Digital Variable Air Volume Diffuser. 1. Titus Model TDV and TDV-AA are high capacity ceiling diffusers with louvered faces and integrated induction vanes for. The Titus ESV is rates, is easier to achieve with a Titus multi-point inlet velocity sensor. Air Flow is in cubic feet per minute, CFM. HELIOS. The TBD-10 is 8 inches high and ideal for the restricted ceiling spaces in many modern buildings. Price: $405. The Titus Spiral Drum Louver is the solution for this problem. This diffuser is also available in 1 through 8-slot configurations. 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. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. High efficiency filters for use in Titus Critical Environment Diffusers. Occupants breathe easier knowing that their. Non-vav supply/return diffuser. VAV MODULATING Ceiling Diffuser Disc Damper. Blower Coils. It handles a significant amount of air and performs well in VAV systems. Helios by Titus 1080 HD. FlowBar’s outstanding performance allows higher airflows than conventional linear diffusers. Digital Variable Air Volume Diffuser. Energy Solution. Creek body: 6”, 8”, 10”, 12”. Includes non-reheat, hydronic and. Diffuser Holiday Bundle. It provides excellent performance in variable air volume systems. PAR-FR - Fire Rated Steel Perforated Return. The program saves selected products to a schedule which can be exported in . N-1-D. Concentric supply/return diffuser without plenumWhen it comes to TITUS HVAC & Refrigeration Parts, you can count on Grainger. This is the MOPulator Page. VAV Diffuser. Steel Aeroblade Return Grille for Narrow Tee Ceilings, 1/2" blade spacing with 30 Degree Deflection, Blades Parallel to Long DimensionThe Titus ESV-VP offers a factory-installed hot water coil valve package, making installation at the jobsite even easier. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. 3. Submittals - PDR Standard Submittal. The Titus Revit models have been optimized to show all the basic information that the engineer needs without weighing down the model. GeoFlow supply diffuser, 1" slot, uninsulated, integral center panel, snap-on plenumML-NT diffusers are compatible with 24 x 24-inch modules for regressed narrow tee ceiling systems. Titus’ 300/350 Series supply grilles define the standard for the industry. INTRODUCING PRICE’S NEW THERMALLY POWERED VAV DIFFUSER… THE PRICE VARITHERM® OFFERS: THERMALLY POWERED VAV. This diffuser is also available in 1 through 8-slot configurations. T3SQ-2. The wide array of slot widths allow for more CFM per linear foot while minimizing noise and pressure loss. 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. Catalog - TND-AA Dimensions. The diffuser includes an actuator, linkage, plate damper, and diffuser. 884. Page 1 T3SQ-4-IOM-3. com. The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions. Their adjustability and streamlined appearance make them the industry standard for plenum slot diffusers. The UNI2-VAV is a variable volume diffuser that regulates the amount of supply air into the space. Non-vav supply/return diffuser. CD-209. Events & Training. VAVs, Diffusers, Grilles, and Sound Attenuators & Fire Smoke and Volume Dampers. FEATURES AND BENEFITS Designed for both return or exhaust applicationsFixed linear bar diffuser for underfloor applications. FFD. The DV180 can supply a large volume of air at low velocity. W Series HEPA Filtration Group. Accessory. TBDI-80 - Adjustable, gasket-tipped blade plenum slot diffuser; TRM-S - Steel Rapid Mount Frame / Plaster Frame; TRM-S - Steel Rapid Mount Frame / Plaster Frame; TLFR - Laminar flow diffuser, stainless steel or aluminum; TBD-10-NT - High capacity plenum slot diffuser, uninsulated, adjustable blade for narrow tee ceilings; CBPR - Recessed. 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 MLTR features the unique “ice tong” deflector. T3SQ VAV Diffusers An occupant-controllable variable-volume ceiling diffuser to provide cost-effective, individual comfort control and achieve LEED EQ Credit 6. all metric dimensions ( ) are soft converted. The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions. This is the 2D Drawings Page. When used with dedicated outdoor air systems (DOAS) and a dedicated Chilled Beam chiller, chilled beam systems can realize energy savings of 15-20%. Each diffuser shall have a 24V AC electric actuator capable of infinitely varying the supply of conditioned air into the space by means of regulating a variable aperture damper, known as a control disc, vertically within the diffuser. Diffusers Titus. By Titus February 27, 2017. TITUS TEAMS. Ceiling Diffuser, 8" 24" x 24" SKU:. Fire Rated Steel Adjustable High Performance Square. Non Return Dampers. Revit - Revit Model - TND-AA. 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. Page 2 Note: This IOM is meant to demonstrate. Price’s commitment to research, development, innovation, and precision engineering remains the cornerstone of the company. ECM motor / HEPA Filter. MP-37 - Uninsulated plenum for modulinear slot diffuser. Call 800. Toll Free (Australia): 800-6006-6007. AORCS. 96 View Product. Customer Support. VAV Diffuser. Belimo 24V Actuator. Linear Bar Diffuser for Underfloor Applications. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. 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. Each flyer/ad is unique and provides a more in-depth look into what makes our products the best in the industry. imperial dimensions are converted to metric and rounded to the nearest millimeter. 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. Titus University. FFD. Holiday. US-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Belimo 24V Actuator. For Fan Coil, CB and DV inquiries (972) 212-4800. Critical Environment Filters. The 24”x24” VPQ has a square faceplate made of one-piece, non-folded material with rounded corners, giving the. (India): +91-11-7127-9514. , offering a complete line of air distribution and air terminal products. High efficiency filters for use in Titus Critical Environment Diffusers. 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. MP-38 - Uninsulated plenum for modulinear slot diffuser. QTY. Ducting Accessories VIMCO. Titus Timeout - VAV Diffusers T3SQ Series ; 2020 Podcasts. Directed and coordinated all marketing and product development activities for the Terminal Units, Underfloor Air Distribution (UFAD), & VAV. INTRODUCING PRICE’S NEW THERMALLY POWERED VAV DIFFUSER… THE PRICE VARITHERM® OFFERS: THERMALLY POWERED VAV. The FlowBar™ architectural linear diffuser system maximizes performance without sacrificing aesthetic considerations for the designer making it an ideal companion for the patented and award-winning Minus light module from Apure. TMR-AA - Aluminum round ceiling diffuser. Available with standard PSC or high efficacy ECM brushless IGNITION motor. The curvature of the TJD back pan works with the. Titus model TSW, ‘Swirl’, ceiling diffuser is designed to provide a tight 360º circular pattern. High efficiency filters for use in Titus Critical Environment Diffusers. T3SW. Delivering supply air to the diffuser with a temperature at or above 82º F (28º C) in heating mode. 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. It only requires 1 VA max per diffuser and the commu- nication modules allows for interfacing with building management systems for all major communication protocols. 24"x 24"Ceiling Diffuser, 10"Neck. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. With user friendly software to control and commission diffusers, the Digital T3SQ is the next level of VAV diffusers on the market. OMNI-AA - All-Aluminum Plaque Face Diffuser. Welcome to Titus, and thanks for your interest in our company. Available with louvers vertical or horizontal. Support portal. Plaque Face Lay-in 24 X 24 & 12 X 12. May 2007 - Oct 20114 years 6 months. Diffusers. Accessories such as directional blades, dampers, blank-offs, access doors. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. ™ | 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. Mfg Industrial Price: $30. The plenums are available in nominal oval inlet sizes of 6 thought 12 inches. Steel perforated return panel. MCD - Steel modular core diffuser. More Details. 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. Electric Heaters Markel. Titus TBD series plenum slot diffusers provide flexibility, great performance and ease of installation. This leads to optimal working conditions while saving on energy costs. TDC. T3SQ-4; CAV; DESV: Single Duct terminals are the fundamental building blocks for Variable Air Volume (VAV) systems. Single Duct Terminal Unit with Factory Mounted Valve Package. com. The Nailor UNI VAV diffuser enables the control of airflow into a room with a connected thermostat. 3. 4 meters which is acceptable but more suitable for. This diffuser is also available in 1 through 8-slot configurations. Online Tools. Diffusers Titus. FFD. The curvature of the TJD back pan works with the. This means that good room air movement is effectively maintained. TDCA-FR - Fire Rated TDCA Diffuser. This leads to optimal working conditions while saving on energy costs. PEDC. The Designing HVAC Systems with VAV Diffusers Webinar was held on June 23-24, 2020. TLFR - Laminar flow diffuser, stainless steel or aluminum. Catalog - DVVC Dimensions. Catalog - R-OMNI Dimensions. FFDE. The Titus Product Catalog is the #1 catalog in air distribution. Ruskin Company with over 50 years of excellence was founded in. 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. T3SQ-2; T3SQ-4; CAV;. Venturi Valves. The Cordless Diffuser $149. Fan Coil, CB and DV Support. Heating Plenum with Fin-Tube SCR Electric Heating Element. Steel Aeroblade Double Deflection Supply Grille, 1. Terminal Units. 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. Helios is powered by both ambient light and direct sunlight. FSD-60. Products | VAV Diffusers. The Prodigy series of VAV diffusers enhance traditional system design by adding the element of personal control. The TEAMS installation includes all of the Titus air distribution selection software suite of products: The Titus Revit models have been optimized to show all the basic information that the engineer needs without weighing down the model. Literature - TND-AA Flyer. Square & Rectangular Ceiling Diffuser: Titus square and rectangular louvered diffusers have a flush face that provides an architecturally pleasing appearance when mounted in the ceiling. Square Digital VAV Diffuser (PPD) Overview. Here is a small sample of the literature available throughout the website. Constant Volume Pneumatic Dual Duct TerminalThe Titus TJD is a diffuser designed for low airflow applications. CD-60. The Titus ESV is unique as it incorporates many design features that increase performance, decrease service and. Our customers have learned to count on a constant and ever-increasing stream of product enhancements as. support@titus. 300FL - Aluminum double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. AORCS. The T3SQ combines the functions of a VAV terminal and a high performance diffuser in one. #8 X 1¼” lg. Save on Holiday Exclusives. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. Tower 1 - SUR-40 Touch Table Experience and Woodgrain Finishes featuring the Spectrum Diffuser; Tower 2 - Underfloor, VAV and Energy Solution products; Tower 3 - Chilled Beams, Radiant Ceiling Panels and Terminal Units VAV Diffuser. Titus has redefined what it means to be energy efficient, with a collection of smart technology products that optimize the use of natural resources. Diffuser cores are available in single, dual, and quad core configurations. Titus Timeout - Using Supply Diffusers as a Return ; Titus Timeout - VAV Box Basics ; Titus Timeout - VAV Box Reheat ; Titus Timeout - VAV Diffusers ; Titus Timeout - Water Coil Hand ; Titus Timeout - What are Sound Power and NC? Titus Timeout - What is a Dual Duct Box ; Titus Timeout - What is a Fan Box ; Titus Timeout - What is ADPI? Aluminum modulinear slot supply diffuser, 1" slot. Free shipping on orders over $99. Digital Variable Air Volume Diffuser. , offering a complete line of air distribution and air terminal products. METALAIRE is the flagship brand of Metal Industries Inc. HELIOS is just another way Titus helps bring comfort and efficiency to indoor environments. Steel round industrial diffuser. Ruskin Titus Gulf is considered a leader in air. TMR - Steel, round diffuser with two discharge patterns. Diffuser cores are available in single. Individually control part of a zone to maximize comfort in challenging sub-spaces. Security Grilles. Please select the VAV Diffusers Revit model that works best for your project. Solar-Powered Digital Variable Air Volume Diffuser. T3SQ-0. Call 800. Steel perforated neck-mounted curved blade deflectors. Titus Teams is an engineering design tool allowing application-based selection of grilles, registers, diffusers, and VAV terminals for commercial HVAC systems. 5" slot Flowbar with factory mounted insulated plenum. Standard finish is #26 white. Toll Free (Malaysia): +1800-81-8143. 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. The JTSK is used for FL models with JT pattern controllers. The VPQ architectural VAV ceiling diffuser provides the building designer with the desired appearance and superior performance of a uniform 360° radial horizontal discharge air pattern that delivers even air throughout the space. Text File. Model PXP Series perforated panels are designed for return or exhaust applications. FMS-2000M - Critical Environment Monitor. FTI-20 - FlowTee, 2" slot Flowbar with factory mounted insulated plenum. Electric Heaters. FFD. ML Border 2A (Concealed Fastening) Installation and Operation. OMNI-GLADIUS - OMNI Diffuser Designed to fit CertainTeed Gladius Ceilings. Fan Coil, CB and DV Support. The associated thermostat is in the space and is. Helios is a brand new line of digital diffusers powered by ambient light. Steel louvered face diffuser. VAV Diffusers | an airflow proving switch. Submittals - R-OMNI Standard Submittal. dxf (Autocad standard) format for applications to design drawings. PAR-NT - Steel perforated return for narrow tee ceilings, 24" x 24" Module only. Architectural Linear Diffuser, Aluminum, 2" Slot. The MLR is identical in appearance to the ML with the exception of pattern controllers. fans from pennbarry. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. Titus FlowBar architectural linear diffuser system maximizes engineering performance without sacrificing aesthetic considerations for the designer. FlowBar’s outstanding performance allows higher air flows than conventional linear diffusers. VAV Diffuser. VIEW Accessories. Digital Variable Air Volume Diffuser. 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. T3SQ-4. Reviews & Questions. Discharge patterns can be adjusted from either horizontal to vertical before or after installation. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. 4. Based on the performance data, at 323 CMH, the 1200mm 2-slot linear diffuser with a neck size of 250mm diameter can throw air from 4. T3SQ Performance Data ; Revit. Blanks “---” indicate an NC level below 15. ML-38-NT - Aluminum modulinear slot supply diffuser, 3/4" slot for narrow tee. Titus has consistently led the industry by breaking the barriers of expectation and convention when it comes to technology. VAV Diffusers; Accessories; LGO Fan Coils; FTW Fan Coils; Blower Coils. It handles a large volume of air with. The CT-TAF is designed to be integrated with the TAF-HC, TAF-V, and TAF-D plenums. Semi-Circular Displacement Diffuser with 180 Degree Air Discharge Pattern. Thermal Variable Air Volume Diffuser. Model; FL-15 - Architectural Linear Diffuser, Aluminum, 1. Standard fiberglass insulation is the most commonly used, but some applications do not allow fiberglass in the airstream. Accessory. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. Class Schedule;. HELIOS. Terminal Units: Access Floor: Fan Powered: Single Duct & Dual Duct: LHK - Download AllTitus Timeout - Particle Migration and Control. The built-in thermostat senses average room air temperature from a sample of air induced into the unit. Fire Dampers. Customer Support. MENU. 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. Can be adjusted for a one-, two-, three- or four-way discharge pattern after it has been installed. VAV Diffusers Titus. Equipped with the same light-powered energy-harvesting technology used. Performance - PAR / PDR Flow Factors. Air Nozzles. Thermostat Adjustment VAV Cooling, VAV Heating - Connecting a wall mounted T’stat activates the Prodigy. Light Powered. Steel louvered face diffuser with induction vanes. Digital Variable Air Volume Diffuser. CAD Drawings - 2D; Mobile Tools; Coil Pro Software; Literature. Related Credits; LEED Application Guide; LEED Letter; SoftwareHELIOS - Solar-Powered Digital Variable Air Volume Diffuser. Grilles & Registers: Single & Double Deflection, Eggcrate. Modulates the air volume delivered to a zone to accurately control cooling and heating conditions. FEATURES AND BENEFITS Designed for both return or exhaust applicationsSteel perforated diffuser with face mounted deflectors. Material is 304 Stainless Steel. Neck sizes: 6”, 8”, 10”, 12”. ECM motor / HEPA Filter. T3SQ-2. 7. Submittals - DTFS-F Fantom IQ ECM Motor Standard Submittal. Contact Us ©Sun Nov 12 04:51:27 EST 2023 Titus Stock by Faulkner Haynes — Powered by triMobile. Delivering supply air to the diffuser with a temperature at or above 82º F (28º C) in heating mode. The Helios VAV Diffuser is a revolutionary leap forward in air distribution technology. The master diffuser has a factory mounted controller, heat/cool changeover sensor and 24. FFD - Standard construction. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Diffusers. Catalog - DVVC Description. 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. Text FileTitus return perforated ceiling diffusers have the same face and border construction as the supply models, for harmonious appearance in the room. Revit - Revit Model - DVVC. The architecturally appealing OMNI Gladius is designed for seamless integration into the CertainTeed Gladius ceiling system. LL-1 - Linear louver diffuser, one way pattern, fixed louvers. VAV Diffuser + Ruskin. Digital Variable Air Volume Diffuser. T3SQ-0 - Non-vav supply/return diffuser. Directed and coordinated all marketing and product development activities for the Terminal Units, Underfloor Air Distribution (UFAD), & VAV. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. ECM motor / HEPA Filter. These ceiling mounted diffusers maintain a uniform, horizontal discharge pattern over widely varying flow rates. 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. PAR-AA - Perforated return diffuser, aluminum face with steel backpan. Adjustable fan speed control. 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. Whole-House UV Light & Activated Carbon Air Purifiers Fresh-Aire UV. It is available in all standard Titus and CertainTeed finishes which includes an extensive. K-Select (Air Distribution Products)Aluminum modulinear slot supply diffuser, 3/4" slot. 40 $199 Add to Bag. Submittals - TND-AA Standard Submittal. 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. Variable Air Volume Linear. They maintain an unbroken horizontal flow pattern from maximum cfm down to minimum and are an excellent choice for variable air volume application. Constant Volume Pneumatic Dual Duct TerminalThe Titus TJD is a diffuser designed for low airflow applications. FEATURES AND BENEFITS. Plaque Face Lay-in 24 X 24 &. Literature - TVM Flyer. Ceiling Diffuser, 8" 24" x 24" SKU:.