Titus par diffuser. Discharge. Titus par diffuser

 
 DischargeTitus par diffuser  Type 2: Sliding To reposition the cones, rotate the center

00 USD. Perforated return diffuser, aluminum face with steel backpan. $2699 ($13. Titus offers a range of PAR products for return or exhaust applications, with matching return for all of its perforated diffusers. Models 8F provides a smooth, perforated face that fits flush with the ceiling to blend with the room decor. Model # 10052101. Screws are then used to secure the back pan to the framing. Steel perforated supply diffuser with face mounted deflectors for narrow tee. High efficiency filters for use in Titus Critical Environment Diffusers. Titus has redefined what it means to be energy efficient, with a collection of smart technology products that optimize the use of natural resources. Discharge pattern is easily adjusted by unlatching and dropping the perforated face, then rotating the pattern controllers. Titus return perforated ceiling diffusers have the same face and border construction as the supply models, for harmonious appearance in the room. Redefine your comfort zone. TMS-FR. The 10 Series Perforated Return Grille is designed to match perforated supply diffusers to provide a coordinated aesthetic throughout a space. TITUS reserves the right to make changes without written notice. As a result, pressure drop and noise levels are lower than typical curved blade perforated diffusers. FFDE. TDC diffusers are available in standard neck sizes of 150x150, 225x225, 300x300, 375x375 and 450x450. Several border styles to choose from. Steel perforated return for narrow tee ceilings, 24" x 24" Module only. FlowBar’s outstanding performance allows higher airflows than conventional linear diffusers. 2 - 3 Business days. TBD-80 - Adjustable, gasket-tipped blade plenum slot diffuser; PAR-FR - Fire Rated Steel Perforated Return; S8F - Aluminum perforated return grille with radius end cap, 3/16" perforations on 1/4" staggered centers. SteriTec-AL. They deliver a uniform 360° discharge pattern and exhibit excellent performance in variable air volume systems. 99 - This item is in NEW and UNUSED Condition. The deflector is mounted directly under the neck of the diffuser to generate the long-throw star pattern. Fire-rated Steel High Performance Square Diffuser. Titus offers an acoustical return sound boot that is inexpensive. TBF-AA - Panel mounted nozzle diffusers, aluminum; PAR-NT - Steel perforated return for narrow tee ceilings, 24" x 24" Module only; PXP-NT - Steel perforated return panel for narrow tee ceilings. <br />. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. Add to cart. Steel Return Grille, Blades Parallel to Long Dimension. No rating. Discharge pattern is easily adjusted by unlatching and dropping the perforated face, then rotating the pattern controllers. Steel, High Performance Three Cone Diffuser. PAR. The TRM replicates a standard ceiling grid module. Price Titus Krueger Tuttle & Bailey Anemostat Nailor Metalaire Fixed 3 Cone Diffuser Lay In Ceiling SFAB * ASCD TMS-AA-3 51400, 51450Steel Return Grille, 3/4" Blade Spacing, 35 Degree Deflection, Blades Parallel to Long Dimension. Product Name: PARPerforated return diffuser, aluminum face with steel backpan Titus return perforated ceiling diffusers have the same face and bor. ™ | 10 » Fully integrating and complementing the ceiling system and other ceiling components » All FlowBar linear. This diffuser is also available in 1 through 8-slot configurations with the exception of the ML-40, which is available in 1 through 4-slot. Aluminum face, steel backpan perforated supply diffuser with face mounted deflectors. We would like to show you a description here but the site won’t allow us. KRUEGER: AFP PRICE: DR180 TITUS: DV-180. Model: TMS3. All sizes have 3 cones providing a uniform appearance. Model mount module size NECK size CFM Range location TMR Surface Mount 11. Perforated Supply Diffuser, 24X24 Module (PAS3) Titus perforated ceiling diffusers are designed for both heating and cooling applications. EN. Plaque Diffuser Carnes E. Steel, High Performance Three Cone Diffuser. PAR-AA. Call us at 800-431-3137 for all your HVAC part needs. TITUS PAR TITUS PXP 2. The TDRM can be used to access ceiling plenum. Titus’ 300/350 Series supply grilles define the standard for the industry. Add to cart. Description: Titus Model TMSA diffusers feature adjustable vanes which vary the discharge pattern between vertical and horizontal for heating and cooling applications. 00 . Clips attach to hanger brackets on upper face on center panel. Search within this manufacturer « Back 21 records // Next 21 records. Web Price. We would like to show you a description here but the site won’t allow us. This is a versatile diffuser for demanding spot cooling and heating applications, such as industrial or large open areas. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout. Pleasing appearance harmonizes with various architectural details especially modular ceiling systems. Simply pull down and rotate pattern deflectors for easy field adjustment of the discharge pattern (4, 3, 2 or 1-way). These diffusers meets UL time vs. 33RL. temperature test criteria and NFPA 90A requirements. Fire Rated Steel Perforated Supply. The deflector is mounted directly under the neck of the diffuser to generate the long-throw star pattern. The curvature of the OMNI-AA backpan works with the formed edges of the face panel to deliver a uniform 360 degree horizontal air. Manufacturer: Titus . The Titus Revit models have been optimized to show all the basic information that the engineer needs without weighing down the model. We sell 100% Pure Essential Oils, Diffusers and Diffuser Blends. We would like to show you a description here but the site won’t allow us. Size. 00 EA. Welcome to Titus, and thanks for your interest in our company. Designed for both return or exhaust applications. The Titus OMNI is a steel plaque face diffuser that satisfies architectural and engineering criteria. GeoFlow supply diffuser, 1" slot, insulated, integral center panel, snap-on plenum. Description: The TMS is a square ceiling diffuser that delivers supply air in a true 360º pattern with low pressure drop. +. Model PXP Series perforated panels are designed for return or exhaust applications. Having. PAS-AA. Perforated return diffuser, aluminum face with steel backpan. PCS-3. The deflector is mounted directly under the neck of the diffuser to generate the long-throw star pattern. The Titus EG is a duct mounted equalizing grid used in round duct applications. There is a careful balance between providing information and making the file size so large that it hampers performance of the software. 99 +$7. For a 20° upward deflection, use the room throw rating for a 0° setting and the total pressure for a 22. Class Schedule; Previous Webinars; Webinar Schedule; Titus Timeout Podcasts; Titus Tech Talk Blog; eLearning; Digital Media. Drawings are not to scale. H. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout. smudging. About. Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Size. by Titus. The TBDR-FR can be used in three-hour fire rated, exposed grid, suspended ceilings. Multimedia - Titus Timeout - Diffuser vs Grille; Multimedia - Titus Timeout - Will a UFAD Diffuser Blow a Skirt Up; Multimedia - Titus Timeout. Condition: New New. Model TRM Titus Rapid Mount Frame allows T-bar, lay-in type diffusers (border Type 3) to be installed in surface mounting applications (border Type 1) TRM frame is installed in opening and secured in place using security clips. Price Titus Krueger Tuttle & Bailey Anemostat Nailor Metalaire Steel Fixed Round Diffuser SSEA RCDE TMR RM1 P3 AR-3, CM-1 RNR 3100S Steel 3 Position Round Diffuser SSMA RCD TMRA (Option 1) RM2 VJ N / A RNR N / A Steel Infinite Adjustable Round Diffuser SSAA RCDA TMRA (Option 3) RA2 N / A C-24, C-27 RNRA-1 3000A Industrial Round. Find many great new & used options and get the best deals for Pack of 2 ~ Titus PAR 10XRND Steel Perforated Return Diffuser 24 x 24 ~ White at the best online prices at eBay! Free shipping for many products!. With multiple control options, construction options. Warranty Terms and Conditions. Titus University. Available with single or double deflection, with adjustable louvers vertical or horizontal. 2476 downloads. Free Shipping On orders over $99. Spiral Grilles save contractor installation time and money by directly mounting to the duct. These diffusers meet UL time vs. Excellent performance in variable air volume systems. Blades slide at right angles to the duct, allowing the damper to work effectively in flexible duct applications. Aluminum modulinear slot supply diffuser, 1/2" slot. TITUS COMMERCIAL GRILLES, REGISTERS, AND DIFFUSERS EOE A Pric FOB O War Sjec C W N A T ax Etr M Av A B 9-2ww. 00 USD. PAR. com. com®. Easy Returns No restocking fee. FFDE. Optional opposed blade damper has screwdriver adjustment accessible through face of grille. Steel louvered face diffuser, adjustable. The Titus OMNI is a steel plaque face diffuser that satisfies architectural and engineering criteria. Steel Duct-Mounted Sliding Blade. Question? Call or text 888-757-4774. Louvered 3/4" Blade Grille (steel) - Surface mounted @ 10" x 6". Models TMS-FR and TMSA-FR have die-stamped cones with smooth, aerodynamically shaped surfaces. PAR-AA. $2699 ($13. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. Quantity. Steel perforated return for narrow tee ceilings, 24" x 24" Module only. Model # TMS-3-8-24X24. A tight, uniform, horizontal blanket of air protects the ceiling against smudging. the face) • Available in steel, 304 stainless steel, or aluminum with 304. com. PMC-DF. Steel heavy duty filter grille, 1/2" blade spacing, 38 degree deflection, blades parallel to short dimension. Three sets of gang operated blades distribute air evenly through the diffuser; Adjustable at screwdriver operator slot; Material is galvanized steel. FFDE. Lay-in T-Bar Diffuser, 2 Slot, 1" Slot Width. by Titus. Can be mounted in plenum or connected to a return duct. 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. D-100 dampers have gang operated radial blades. N. 8. Type 2: Sliding To reposition the cones, rotate the center. We specialize in Aromatherapy products for Headaches, Sleep, Stress, Anxiety and Pain Relief. D-100 dampers have gang operated radial blades. Panels match Models PAS, PDS, and PAS-AA supply diffusers in appearance after installation. Online purchases: We can. Zip code search is only for US locations, for international provinces please select the country from the list. Titus Models TMSA and TMSA-AA diffusers feature adjustable vanes which vary the discharge pattern between vertical and horizontal for heating and cooling applications. Titus’ 300/350 Series return grilles define the standard for the industry. Free shipping on orders over $99 Your Zip: 98837 All FlowBar systems are available curved. Modular core diffuser with perforated face. Its design meets UL time-vs-temperature test criteria and NFPA 90A requirements. Titus offers a complete line of fan filter diffusers that can be used for new design or retrofitting cleanroom environments. The key to successful underfloor systems is the ability of the underfloor diffuser to rapidly mix room air. Because of the high induction ratio, performance is exceptional, maximizing comfort in perimeter zones. Quantity. Available for drop face ceiling as. Buy Titus PAR 8,0,24x24,3,26,0,0,0,0 New Other for $ 39. Quantity. by Titus. Aluminum modulinear slot return diffuser, 1" slot. Boxes excluded. Looking at the Air Balancing Guide, the FA% for a 350 grille is 58%. These diffusers deliver supply air in 360º pattern and are designed to protect ceilings from smudging. With over 1. Redefine your comfort zone. Steel perforated supply diffuser with star pattern deflector. ™ | H9 H 300 / 350 Supply Grilles 301 / 300 (RL / RS) MODELS: Single Deflection Models 301RL 301RS Double Deflection Models 300RL 300RS FINISH: Standard Finish - #26 White OVERVIEW 3/ 4” Blade Spacing / Steel Titus’ 300 / 350 Series supply grilles define the standard for the industry. Add to cart. Easy Returns No restocking fee for 90 days. Discharge pattern can be adjusted to vertical as well as to 1, 2, 3 or 4-way horizontal, before or after installation. Titus offers a range of PAR products for return or exhaust applications, with matching return for all of its perforated diffusers. UL Classified Fire Rated Ceiling Diffuser Assembly listed in The Underwriters Laboratories "Fire Resistance Directory". caw ECCO Supply™ Revised June 2015 • Replaces February 2014 DIFFUSERS ARE. Attach Diffuser to Ceiling Frame. The TDCA-FR is a louvered face diffuser that harmonizes with different types of architectural ceilings. Titus has. Great prices & free shipping on orders over $50 when you sign in or sign up for an account. GeoFlow 1" perforated return. N-1-D. Perforated return diffuser, aluminum face with steel backpan. FEATURES AND BENEFITS. 250 / 250-AA. TDV-AA. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. Multiply the core area by the FA% and the result is free area for that neck size in ft². par-3-22x10-24x12 par-3-06-24x24 par-3-12-24x24 model nomenclature: par - 3 - [neck size] - [face size] flush face perforated ceiling return diffusers | titus par -heavy gauge steel backpan with steel or aluminum perforated face -high free area for superior performance -matches supply diffuser model pas for uniform look Redefine your comfort zone. ̷̷ If multiple sections of FlowBar are required, repeat previous step by lifting additional sections into the framed opening. PAR-AA. Quantity: 4 available /. Manufacturer's Detail Page - TITUS. Designed for both return or exhaust applications, PAR diffusers provides matching return for all of. All-aluminum construction with universal end caps to match duct diameters from 10” thru 36” in even increments. Add to cart. PAR-FR. 67188565; Color Code: 066. Diffuser, Ceiling, 8" x 24" x 24": Fits Titus Brand. Redefine your comfort zone™ | • Face drops no more than 5/8” below the ceiling. The EG balances the flow of air into the air duct. There is a careful balance between providing information and making the file size so large that it. Aluminum rapid mount frame/plaster frame. Tel: 971 4 339 3708Fax: 971 4 339 3729Email: sales@ruskintitus. Titus PCS/PSS/PXP. Also available as a filtered return. Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. The Titus D-100 is a neck mounted sliding blade damper used in round duct applications. TMSA-FR. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. Fire-rated Steel High Performance Square Diffuser. 7. If you need a specific firmware or series relating to PAR-12X12-24X24, we probably have it. Titus fire rated diffusers are UL classified and listed in Underwriters Laboratories Fire Resistance Directory. Round diffuser with adjustable discharge patterns. Notes: No manuals, cords/cables, or additional items are included if not. +. Description: Titus TBD series plenum slot diffusers provide flexibility, great performance and ease of installation. PMC / PMC-DF / PMR Spec. PAR-NT. TITUS. Buy Titus PAR 10,0,24x24 3,26,0,0,0,0 New Other for $ 79. FFD. 50/Count) +. This diffuser was designed to be an accurate representation of all sizes of this type shown in the 2004 Titus catalog. Excellent performance in variable air volume systems. PCS DIFFUSERS ARE DESIGNED FOR LONGER THROWS WITH ADJUSTABLE CURVED BLADE DEFLECTORS. Buy Titus 272RS New Other for $ 79. The TMS-AA is a square ceiling diffuser that delivers supply air in a true 360º pattern with low pressure drop. ™ | H9 H 300 / 350 Supply Grilles 301 / 300 (RL / RS) MODELS: Single Deflection Models 301RL 301RS Double Deflection Models 300RL 300RS FINISH: Standard Finish - #26 White OVERVIEW 3/ 4” Blade Spacing / Steel Titus’ 300 / 350 Series supply grilles define the standard for the industry. Maintains an unbroken horizontal flow from maximum cfm down to minimum. technical@titus-hvac. The insulated plenums are available in nominal oval inlet sizes of 6 thought 12 inches. Our diffusers are designed by an experienced staff of engineers that. Multiply the core area by the FA% and the result is free area for that neck size in ft². Featuring 51% free area, the 10 Series grille maintains low noise and pressure drop in high capacity return applications. P. The face mounted pattern controllers provide an adjustable horizontal air pattern with a strong Coanda effect against the ceiling. Alternate finishes can be provided on request and at extra cost. ™ | 10 » Fully integrating and complementing the ceiling system and other ceiling components » All FlowBar linear systems are available curved » Allows supply, return and exhaust air all from one diffuser, reducing ceiling clutter » Slot widths: 1”, 1½”, 2”, 2½” Model. A tight, uniform, horizontal blanket of air protects the ceiling against smudging. On Air; Smoke Videos;. PAR-AA - Perforated return diffuser, aluminum face with steel backpan. These linear slot diffusers feature fully adjustable, aerodynamic pattern controllers fabricated from extruded aluminum, and are available in a large selection of frame styles. Discharge. Lay-in T-Bar Diffuser, 2 Slot, 1" Slot Width. Product Details. Model Number: TBDI-80. Titus OMNI-10 - 24"x 24"Ceiling Diffuser, 10"Neck- 24"x 24"Ceiling Diffuser, 10"Neck. PAR-AA. Diffuser Rapid Mount Frame can be use with all Titus Diffusers that are 24 x 24. Attention! Your ePaper is waiting for publication! By publishing your document, the content will be optimally indexed by Google via AI and sorted into the right category for over 500 million ePaper readers on YUMPU. displacement ventilation, chilled bam, UnderFloor, VAV diffusers, old fan coils, fan coils, blower coils, and air handlers for heavy-duty heating, ventilation and air conditioning systems. 180 degree air pattern. Add to cart. High efficiency filters for use in Titus Critical Environment Diffusers. The N series plenum slot diffuser is an excellent choice for perimeter air distribution. The Titus OMNI is a steel plaque face diffuser that satisfies architectural and engineering criteria. STEP 4. Titus Series PSS perforated star diffusers generate a high induction air pattern that maximizes throw. temperature test criteria. PAR / PAR-AA PXP / PXP-AA / PXP-DF RETURN DIFFUSERS. Text File ; Submittals. Open navigation menu. High efficiency filters for use in Titus Critical Environment Diffusers. Knurled knob fastener available as option. 300 / 350 Grilles Catalog Section ; AeroBlade Grilles Catalog Section ; Chilled Beam Catalog Section ; Critical Environment Catalog Section ;Titus diffusers are designed by a staff of engineers that use the latest technology to test the products within current industry standards. A tight, uniform, horizontal blanket of air protects the ceiling against smudging. Buy Surplus As Low As. P. PAR - Steel perforated return diffuser. Fire Rated Steel Perforated Return. T-PAR-10X10 MFG #: PAR/10X10/12X12/3/26. grd@titus-hvac. Diffuser Rapid Mount Frame can be use with all Titus Diffusers that are 24 x 24 lay-in type. Series 350 filter grilles feature louvers spaced ¾” apart. Find many great new & used options and get the best deals for Titus MCD Steel Modular Core Diffuser 24x24 10x10 Neck at the best online prices at eBay! Free shipping for many products!. Perforated Supply Diffuser, 24X24 Module (PAS3) Titus perforated ceiling diffusers are designed for both heating and cooling applications. txt) or read book online for free. com. The Titus OMNI is a steel plaque face diffuser that satisfies architectural and engineering criteria. The Titus TDX and TDX-AA have louvered faces with integrated induction nozzles for exceptional air mixing. The TEAMS installation includes all of the Titus air distribution selection software. Titus Eggcrate grilles have the highest free area of any return grille. PAR-AA. Titus makes available published flow factors for all Titus diffusers. 5° horizontal setting. Each Titus FFD (fan filter diffuser) is a self-contained fan filter module that includes HEPA filter, pre-filter, fan speed control and low profile design. TDV-AA-NT. PAR3, Perforated return diffuser, aluminum face with steel backpan. 10, 10A, 10SS, 10FF, 10-FR, 10FF-FR. Click here for. . Titus Model 250 presents a clean, functional, strong appearance, along with high performance. On Air; Smoke Videos;. HVAC diffusers install onto the ends of ducts and help spread conditioned air throughout a room. 1882 downloads. For Fan Coil, CB and DV inquiries (972) 212-4800. Steel, high performance three cone diffuser. Plenum Slot Diffuser Curved Blade. Close suggestions Search Search. SteriTec-SS. On Air; Smoke Videos;. The performance tables. Model: PAR 8,0,24x24,3,26,0,0,0,0 . The perforated face provides an architectural advantage of blending the diffuser into the ceiling system and at the same time offering the performance of the modular core diffuser. The TDC-FR is a louvered face diffuser that harmonizes with different types of architectural ceilings. Model TDRM Titus Diffuser Rapid Mount Frame allows T-bar, lay-in type diffusers (border Type 3) to be installed in 30 x 30 ceiling tees. Solar-Powered Digital Variable Air Volume Diffuser. 14 ft². Original. Titus Series PSS perforated star diffusers generate a high induction air pattern that maximizes throw. ROUND PANEL DIFFUSER 2 . FFD - Standard construction, PSC motor, HEPA filter, 2ft x 2ft, 4ft x 2ft sizes. It also offers an aesthetic alternative to conventional air distributing providing a contemporary look for sports complexes, atriums. Customer Support. This item: Titus Diffuser, Ceiling, 8" x 24" x 24". Simply pull down and rotate pattern deflectors for easy field adjustment of the discharge pattern (4, 3, 2 or 1-way). PAR-AA. These diffusers meet UL time vs. Titus Model MCD modular core diffuser is extremely flexible; it can be adjusted for a 1, 2, 3, or 4-way pattern after it has been installed. Order toll free: 800. PAR-NT - Steel perforated return for narrow tee ceilings, 24" x 24" Module only. Steel curved blade ceiling and wall diffuser. Blade deflection angle is 35°. Steel perforated return for narrow tee ceilings, 24" x 24" Module only. Easy Returns No restocking fee for 90 days. Perforated return diffuser, aluminum face with steel backpan. Offers the performance of the modular core diffuser for variable air volume applications. The Titus ESV-VP offers a factory-installed hot water coil valve package, making installation at the jobsite even easier. The N series is available as a supply or a. The Titus performance data lists the core area for all supply and return grilles. Titus return perforated ceiling diffusers have the same face and border construction as the supply models, for harmonious appearance in the room. 8 products. They are designed for quick access and adjustment and are engineered for the least possible noise, turbulence and air resistance. Steel louvered face diffuser. 0-S<br />. PAR-FR. Helios now comes with a wireless thermostat and postmaster for even greater. N-1-DR. Model CT-700 offers the largest free area possible with a completely sight proof design. Aluminum louvered face diffuser. # (") 717160 -3 6 – 12 717170 -3 8 – 12 × 12 717017 T-3 6 – 20 × 20 717018 T-3 8 – 20 × 20Decrease Quantity of Titus HVAC OMNI-8 24"x24"Ceiling Diffuser,8"Neck Increase Quantity of Titus HVAC OMNI-8 24"x24"Ceiling Diffuser,8"Neck. Titus fire rated diffusers are UL classified and listed in Underwriters Laboratories Fire Resistance Directory. Join Our Mailing List for special offers! Name. Item Description: 1. Type 2: Sliding To reposition the cones, rotate the center. Inverted-V blades not only block vision but also provide stiffness. Class Schedule; Previous Webinars; Webinar Schedule; Titus Timeout Podcasts; Titus Tech Talk Blog; eLearning; Digital Media. PAR-NT. PAR-AA. Buy Titus PAR 8,0,24x24,3,26,0,0,0,0 Used for $ 79. 884. Panels match Models PAS, PDS, and PAS-AA supply diffusers in appearance after installation. 00 USD. High efficiency filters for use in Titus Critical Environment Diffusers. Titus perforated ceiling diffusers are designed for both heating and cooling applications. MUSSUN SALES 11 Young Regulator Motorized Dampers T312CE Thermostat • Dead band analog type • For use with 4011We would like to show you a description here but the site won’t allow us. Page 3 The type 3 inner cone assembly is adjusted by rotating the center cone. Three sets of gang operated blades distribute air evenly through the diffuser; Adjustable at screwdriver operator slot; Material is galvanized steel. Mfr. Titus Diffuser Catalog 2013 HVAC ENGINEERING - Free ebook download as PDF File (. ModuFlow Supply 24 x 24 Diffusers, Uninsulated. Limit Switch: Fits Titus Brand. 78 shipping. 99. Stainless Steel Heavy Duty Return Grille, ¾” Blade Spacing, 45° Deflection. Can be adjusted for a one-, two-, three- or four-way discharge pattern after it has been installed. These diffusers meet UL time vs. Diffuser, Ceiling, 8" x 24" x 24": Fits Titus Brand. Displacement Diffuser Flat Faced Low Velocity. 99 shipping more photos Titus 50F Eggcrate Return Grille 10x10 NEW! NIB. Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. 22"X22"PERF GRILL W/ LIGHT SHIELD . Its strong, clean, unobtrusive lines harmonize with the ceiling system without sacrificing performance. Item # 62YD01; Mfr.