The master diffuser has a factory mounted controller, heat/cool changeover sensor and 24. Remove all packaging from the components. T3SQ-2. Titus Timeout - Ceiling Effect on Diffuser Throw ; Titus Timeout - Coil Rules of Thumb ; Titus Timeout - Constant Volume Regulators ;Aluminum modulinear slot supply diffuser, 1" slot. TDC. Critical Environment Filters. Square Digital VAV Diffuser (PPD) Overview. Submittals - DTFS-F Fantom IQ Metric Submittal. Titus University. MP-37 - Uninsulated plenum for modulinear slot diffuser. We only ship within the United States. stainless steel Phillips flat head sheet metal screws. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. Price: $405. Ducting Accessories VIMCO. Steel perforated supply diffuser with face mounted deflectors for narrow tee. GeoFlow supply diffuser, 1" slot, uninsulated, integral center panel, snap-on plenumCatalog - 50F / 50F-NT / 50R Description. AESV. Constant Volume Pneumatic Dual Duct TerminalThe Titus TJD is a diffuser designed for low airflow applications. technical@titus-hvac. Titus Single Duct terminals are the fundamental building blocks for a VAV system. Titus CT-TAF diffusers are fixed linear bar diffuser for underfloor applications. 212. 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. (India): +91-11-7127-9514. The core design produces a low velocity helical "swirl" discharge air pattern. May 2007 - Oct 20114 years 6 months. ECM motor / HEPA Filter. Accessory. Product offerings include Air Control & Distribution products,. Concentric supply/return diffuser without plenumWhen it comes to TITUS HVAC & Refrigeration Parts, you can count on Grainger. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. With user friendly software to control and commission diffusers, the Digital T3SQ is the next level of VAV diffusers on the market. Text FileTitus return perforated ceiling diffusers have the same face and border construction as the supply models, for harmonious appearance in the room. Fully dynamic family of Titus TDC diffuser. T3SQ-2. Model. This is the 2D Drawings Page. Blower Coils. The T3SQ combines the functions of a VAV terminal and a high performance diffuser in one. T3SQ VAV Diffusers An occupant-controllable variable-volume ceiling diffuser to provide cost-effective, individual comfort control and achieve LEED EQ Credit 6. Aluminum double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Underfloor Fixed Linear Bar Diffuser Return PlenumFor Titus Grilles, Registers and Diffuser inquiries (972) 212-4800. support@titus. Heating Plenum with Fin-Tube SCR Electric Heating Element. Ideal applications of the three different VAV diffuser technologies: thermal, digital (wired) and wireless ambient light powered will. ECM motor / HEPA Filter. 5" slot Flowbar with factory mounted insulated plenum. Titus has redefined what it means to be energy efficient, with a collection of smart technology products that optimize the use of natural resources. Occupants breathe easier knowing that their. 25" spacing, Blades Parallel to Long DimensionOptional thermostats, transformers and relief rings available to complete your installation. Revit - Revit Model - DVVC. 3. Available with louvers vertical or horizontal. FEATURES AND BENEFITS Designed for both return or exhaust applicationsSteel perforated diffuser with face mounted deflectors. Titus® is a leading manufacturer of commercial HVAC equipment including Fan Coils, VAV Boxes, Air Distribution Products and more. Titus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. The variable opening created by the built-in damper produces a near-constant discharge velocity from full open down to minimum. Specialties. Steel round industrial diffuser. 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. Welcome to Titus, and thanks for your interest in our company. TMS-FR - Fire-rated Steel High Performance Square Diffuser. 96 View Product. PEDC. MCD-AA - Aluminum modular core diffuser. VAV Diffuser. The TDCA-FR has movable vanes, which are accessible from the face of the unit, to adjust air discharge patterns either vertically or horizontally. Toll Free (Japan): 0066-33-814069. VAV 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. 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. Elastomeric Isolators VIMCO. FFDE. Steel Square Plaque, Round Panel Diffuser. Submittals - TVM Standard Submittal. The Prodigy series of VAV diffusers enhance traditional system design by adding the element of personal control. This model can contribute toward achieving LEED EA Credit 1: Optimize Energy Performance. Spec Text Files - PDR Spec. 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. Digital Variable Air Volume Diffuser. The Prodigy series of VAV diffusers enhance traditional system design by adding the element of personal control. GeoFlow supply diffuser, 1" slot, uninsulated, integral center panel, snap-on plenumHigh efficiency filters for use in Titus Critical Environment Diffusers. Our customers have learned to count on a constant and ever-increasing stream of product enhancements as. FFD - Standard construction. FFDE. Young Regulator 9100 E VAV Ceiling Diffuser Modulating Disc Damper. TLFR-SS-LED - Filtered laminar flow diffuser, integrated LED lighting, stainless steel. HELIOS is just another way Titus helps bring comfort and efficiency to indoor environments. 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; 250-AA - Aluminum curved blade ceiling and side wall diffuserThis weeks podcast discusses the T3SQ Series diffuserFor additional support requests, you can contact us by phone or email: +1 613-820-5111. Individually control part of a zone to maximize comfort in challenging sub-spaces. VAV Diffusers Titus. All dimensions are ± 1/16”. Free shipping on orders over $99. 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. Two coverings for easy design layout, turn for right or left hand mount. Customer Support. FlowBar Border 77 (Concealed Fastening) Installation and Operation. Steel louvered face diffuser. Redefine your comfort zone. Panels match Models PAS, PDS, and PAS-AA supply diffusers in appearance after installation. Fixed linear bar diffuser for underfloor applications. com. Perforated face provides the architectural advantage of blending the diffuser into the ceiling system. (India): +91-11-7127-9514. CSR. 4. 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. Support portal. Chilled Beams. Air Nozzles. TAF-HC Smoke Test. More Details. Fire Rated Steel Adjustable High Performance Square. Nailor manufactures a unique and comprehensive line of products essential for a well designed HVAC system. Your Zip: Enter a US zip code. Titus return perforated ceiling diffusers have the same face and border construction as the supply models, for harmonious appearance in the room. Toll Free (Japan): 0066-33-814069. Submittals - DTFS-F Fantom IQ ECM Motor Standard Submittal. ZEC - ZEC Verasys VAV Terminal Unit Controller. Model. Revit - Revit Model - TVM. T3SQ Performance Data ; Revit. I invite you to learn more about us, what we do and what we can do for you. VAV diffusers help to create well ventilated indoor spaces by maintaining a consistent and comfortable temperature. US-DL-SV - US-DL is a supply/return drum louver with adjustable deflection blades and volume damper. Available in eight different core styles plus a wide selection of frames and borders. Revit - Revit Model - TND-AA. R-OMNI - Round Steel Adjustable Plaque Diffuser. Submittals - 50F / 50F-NT Standard Submittal. OMNI-GLADIUS - OMNI Diffuser Designed to fit CertainTeed Gladius Ceilings. 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. Model. Ruskin Titus Gulf is considered a leader in air. 5" Slot; FL-20 - Architectural Linear Diffuser, Aluminum, 2" Slot; FL-25 - Architectural Linear Diffuser, Aluminum, 2. Thermal Variable Air Volume Diffuser. High efficiency filters for use in Titus Critical Environment Diffusers. Helios by Titus 1080 HD. Plaque Face Lay-in 24 X 24 & 12 X 12. 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. FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. the diffuser. Panels match Models PAS, PDS, and PAS-AA supply diffusers in appearance after installation. Online Tools. These ceiling mounted diffusers maintain a uniform, horizontal discharge pattern over widely varying flow rates. Ceiling Diffuser, 8" 24" x 24" SKU:. The modulating VAV Diffuser is used to vary the supply air volume from a wall-mounted thermostat. 2. TITUS TEAMS. This diffuser was designed to be an accurate representation of all sizes of this type shown in the 2004 Titus catalog. titus, solutions for ufad. VAV diffusers help to create well ventilated indoor spaces by maintaining a consistent and comfortable temperature. Thermostat Adjustment VAV Cooling, VAV Heating - Connecting a wall mounted T’stat activates the Prodigy. 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. PMC-DF - Steel perforated modular core diffuser for drop face ceilings. Delivering supply air to the diffuser with a temperature at or above 82º F (28º C) in heating mode. PCS-NT - Steel perforated diffuser curved blade neck-mounted pattern deflectors for narrow. 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. Titus Model TDV and TDV-AA are high capacity ceiling diffusers with louvered faces and integrated induction vanes for. Revit - Displacment Ventilation. Grilles, registers and diffusers cover supply or return openings for HVAC systems. 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. Steel Aeroblade Double Deflection Supply Grille, 1. MOPulator; FlowFinder; NC/RC Chart; Cost of PressureA vav is more efficient because a vav will mix the air to produce the correct tempature. Non-vav supply/return diffuser. Performance - DVVC Performance Data. T3SW - Variable Air Volume Sidewall Diffusers; FL-10 - Architectural Linear Diffuser, Aluminum, 1" Slot; FL-15 - Architectural Linear Diffuser, Aluminum, 1. Each flyer/ad is unique and provides a more in-depth look into what makes our products the best in the industry. Non-vav supply/return diffuser. NOTE When using the Room Sensor or Dial Thermostat order a LCD-SET (minimum of one per project) to configure the diffuser. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. Helios is powered by both ambient light and direct sunlight. Revit - Grilles & Diffusers. The Titus Product Catalog is the #1 catalog in air distribution. VAV Diffuser + Ruskin. 00. The Titus MLTR return diffuser is specifically designed for standard and narrow tee lay-in applications. The Titus MLT supply diffuser is specifically designed for standard and narrow tee lay-in applications. 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. Spec Text Files - TVM Spec. 300-RS. The T3SQ modulates the air volume delivered to a zone to accurately control cooling and heating conditions. Ambient light-powered, energy harvesting diffuser for narrow tee ceiling applications. Blanks “---” indicate an NC level below 15. FFD - Standard construction. Revit - Models - 50F (1,3,7,8,NT) Round and Rectangular Inlets. 2, Controllability of Systems – Thermal Comfort Thermal model uses no electrical input providing for energy savings operation which can help achieve LEED EA Credit 1: Optimize EnergyNailor’s Floor "Swirl" Diffusers are designed for use in raised access floor air distribution systems, where the floor cavity is used as a pressurized supply air plenum. This is the MOPulator Page. Critical Environment Filters - High efficiency filters for use in Titus Critical Environment Diffusers. com. T3SQ-4. T3SQ-2; T3SQ-4; CAV;. A Fixed Linear Bar Diffuser for Underfloor Perimeter Return Applications . FFD - Standard construction. T3SQ-4. com. General. Aluminum louvered face diffuser, adjustable. PEDC. Refine ResultsTEAMS. HELIOS. Mfg Industrial Price: $30. MCD - Steel modular core diffuser. Titus Timeout - VAV Diffusers T3SQ Series ; 2020 Podcasts. Light Powered. The plenums are available in nominal oval inlet sizes of 6 thought 12 inches. Spec Text Files - TND-AA Spec. T3SQ-4. Industrial Grilles. W Series HEPA Filtration Group. Titus® is a leading manufacturer of commercial HVAC equipment including Fan Coils, VAV Boxes, Air Distribution Products and more. With user friendly software to control and commission diffusers, the Digital T3SQ is the next level of VAV diffusers on the market. Model; FL-15 - Architectural Linear Diffuser, Aluminum, 1. 05” and 0. Page 2 Note: This IOM is meant. VMA Metasys Multi-Protocol Controller. TLFR-AA-LED - Filtered laminar flow diffuser, integrated LED lighting, aluminum. The diffuser includes an actuator, linkage, plate damper, and diffuser. Constructed of galvanized steel and aluminum, the DVIR supplies a large volume of air at low velocities into the occupied zone. Connect the T’stat to Prodigy using a supplied NETC35 (35’ plenum rated cable) by snapping one side ofSteel perforated supply diffuser with neck-mounted curved blade pattern controllers for drop face ceilings. VAV Diffuser. A cost effective and simple system for creating comfortable indoor spaces. Toll Free (Malaysia): +1800-81-8143. For more information about other innovative Titus systems, products, and services, visit call 972-212-4800, or speak to your local Titus representative. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. T3SW. Ideal applications of the three different VAV diffuser technologies: thermal, digital (wired) and wireless ambient light powered will. Titus model TSW, ‘Swirl’, ceiling diffuser is designed to provide a tight 360º circular pattern. 40 $199 Add to Bag. The UNI2-VAV is a variable volume diffuser that regulates the amount of supply air into the space. Titus JTSK is an optional field cut spacer kit that provides installation flexibility for when FlowBar diffuser lengths are unknown. HVAC podcasts created to assist with learning and understanding of air distribution topics. TRM-S - Steel Rapid Mount Frame / Plaster Frame. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. Titus’ 300/350 Series supply grilles define the standard for the industry. They maintain an unbroken horizontal flow pattern from maximum cfm down to minimum and are an excellent choice for variable air volume application. TMR - Steel, round diffuser with two discharge patterns. Thermal Variable Air Volume Diffuser. Model; CT-580 - Aluminum Linear Bar Grille, 1/8" Bars, 1/2" Spacing, 0 Degree DeflectionModel; CT-581 - Aluminum Linear Bar Grille, 1/8" Bars, 1/2" Spacing, 15 Degree Deflection; File; Spec Text Files - CT-581 Spec. titus grilles & diffusers. Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension8SS - Stainless steel perforated return grille, 3/16" holes on 1/4" staggered centers. The MLT is a supply diffuser and plenum, available in 24 and 48 inch nominal lengths and 1 through 4 slots. The thermal T SQ is shipped with additional packaging to protect the actuator assembly. High efficiency filters for use in Titus Critical Environment Diffusers. Retrofit. Standard finish is #26 white. Thermal Variable Air Volume Diffuser. #8 X 1¼” lg. 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. CT-TAF-PP0. all metric dimensions ( ) are soft converted. Submittals - DTFS-F (ECM) with Bottom Control Panel. The Titus OMNI is a steel plaque face diffuser that satisfies architectural and engineering criteria. VAV Diffuser Engineering Guide ; Installation and Operation Manuals (IOM) Titus has manuals available for a variety of products. The CT-TAF is designed to be integrated with the TAF-HC, TAF-V, and TAF-D plenums. 25” 4. The Titus ML Modulinear is a high performance, high quality linear slot diffuser. Thermostat Adjustment VAV Cooling, VAV Heating - Connecting a wall mounted T’stat activates the Prodigy. VAV MODULATING Ceiling Diffuser Disc Damper. 5500 for Availability. It is available in all standard Titus and CertainTeed finishes which includes an extensive. PAR-NT - Steel perforated return for narrow tee ceilings, 24" x 24" Module only. 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. Diffuser Holiday Bundle. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. technical@titus-hvac. TMS-NT - Narrow Tee high performance 3-cone diffuser. FAST & FREE SHIPPING On All Orders Over $50. All deflection bars are fixed and parallel to the long dimension. Several different types of VAV diffusers exist, however most can be grouped into two models: Thermally Powered and Electronically Powered. Semi-Circular Displacement Diffuser with 180 Degree Air Discharge Pattern. The MLTR features the unique “ice tong” deflector. Model. Model. High capacity plenum slot diffuser, uninsulated, adjustable blade for narrow tee ceilings. Flyers. FSD-60. The wide array of slot widths allow for more CFM per. Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to short dimension. Performance - TND-AA Performance Data. FEATURES • Excellent selection for VAV systems. These ceiling mounted diffusers maintain a uniform, horizontal discharge pattern over widely varying flow rates. Energy Solution. $583. Air Curtain. More Details. AORCS. K-Select (Air Distribution Products)Aluminum modulinear slot supply diffuser, 3/4" slot. Chilled Beams are designed to provide energy savings, excellent comfort and operate with minimal noise. CD-209. Move. 00. Analog VAV Diffuser Furnish and install Titus model T 3SQ-1 analog VAV diffusers with heating / cooling changeover. Industrial Grilles. May 2007 - Oct 20114 years 6 months. Titus Timeout Podcast - VAV Diffusers T3SQ Series - YouTube 0:00 / 3:54 Titus Timeout Podcast - VAV Diffusers T3SQ Series TitusHVAC 18K subscribers 2K views 4 years. Steel louvered face diffuser with induction vanes. Titus LL-1 and LL-2 linear louver diffusers are an excellent choice for variable air volume systems. The curvature of the TJD back pan works with the. Critical Room Products. The design achieves high induction rates of room air which optimizes mixing for maximum comfort conditions. Standard fiberglass insulation is the most commonly used, but some applications do not allow fiberglass in the airstream. If its not a fan powered box and just a damper with or without reheat its pretty much considered a squeeze box. T3SQ-0. 7. 6. The Cordless Diffuser $149. Holiday. These versatile diffusers are available in 1, 2, 3 or 4-way fixed directional patterns which provide a long throw, star. Model. 1. Titus FlowBar architectural linear diffuser system maximizes engineering performance without sacrificing aesthetic considerations for the designer. 5" Slot; © Copyright 2023 Titus | term of use | Privacy policy | 605 Shiloh Rd | Plano TX 75074 | P: 972. FFD. CT-TAF-481. FFD. Section 2 - Terminal Units. Ruskin Titus Gulf is considered a leader in air. •• Available with Standard (Titus) communication module, BACnet, or Lonworks gateway •• MCM is the central data collection and distribution point for up to 60 VAV field diffusers per module •• Features four diffuser channel inputs which can accommodate up to 15 diffusers per channel, per communication module (MCM) •• Interface. FEATURES AND BENEFITS Designed for both return or exhaust applicationsFixed linear bar diffuser for underfloor applications. GeoFlow supply diffuser, 1" slot, uninsulated, integral center panel, snap-on plenumFixed linear bar diffuser for underfloor applications. T3SQ. absorption of 10 dB re 10-12 Watts one diffuser. download download download download download download download download download downloadOur 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. 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. Kent, WA. 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. The Designing HVAC Systems with VAV Diffusers Webinar was held on June 23-24, 2020. Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. Product Selection Specify products quickly and easily using Krueger's selection software. Submittals - TND-AA Standard Submittal. Dampers Volume Control Dampers. FFD. Solar-Powered Digital Variable Air Volume Diffuser. T3SQ Spec. Ruskin Company with over 50 years of excellence was founded in. The 24”x24” VPQ has a square faceplate made of one-piece, non-folded material with rounded corners, giving the. The Titus Spiral Drum Louver is the solution for this problem. Belimo 24V Actuator. FFD. The Samsumg SUR-40 table along with our custom-designed interface places several Titus products within reach. This diffuser is designed to maintain coanda effect (draft free) of discharge air along the ceiling, providing a sustained discharge velocity throughout the volume range. Variable Air Volume Linear Diffusers. Their adjustability and streamlined appearance make them the industry standard for plenum slot diffusers. Adjustable fan speed control. CAD Drawings - 2D; Mobile Tools; Coil Pro Software; Literature. 0 ppd prodigy plaque diffuserThis section contains Titus Parts for HVAC Applications. The built-in thermostat senses average room air temperature from a sample of air induced into the unit. [email protected] VAV diffuser provides modulating control and will vary the volume of supply air into the room and control the temperature to the set point. A room temperature sensor provides constant feedback to the microprocessor controller located in the diffuser, enabling precise monitoring of individual space temperatures. imperial dimensions are converted to metric and rounded to the nearest millimeter. The Long-Lasting Diffuser $119. D-100 dampers have gang operated radial blades. Smoke Test - T3SQ ; Titus Timeout - VAV Diffusers T3SQ Series ; Performance. This leads to optimal working conditions while saving on energy costs. vav diffusers L L9 Redefine your comfort zone™ | VAV Diffusers (continued) T 3 SQ-2 T3SQ-2 AVAILABLE MODEL: T 3 SQ-2 / Heating & Cooling FINISH Standard Finish - #26 White OVERVIEW The Digital T 3 SQ-2 is the most energy efficient VAV diffuser on the market. Square Digital VAV Diffuser (PPD) Overview. TMS - Steel, high performance three cone diffuser. A full line of engineered polymer air distribution products ideal for environments with non-ferrous requirements like MRI rooms, pools and water treatment plants. Ceiling Diffusers.