This document was uploaded by user and they confirmed that they have the. One set of 45° fixed blades. Blade deflection angle is 35°. The standard filter frame accepts a standard 1" (25) thick, throw. Opposed blade dampers are supplied in. Titus’ 300/350 Series supply grilles define the standard for the industry. Catalog. 350 models are available in common filter sizes. OMNI-AA - All-Aluminum Plaque Face Diffuser. While TYTUS grills bring the fire, our friends at Croix Valley Foods bring the flavor! Discover. 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. SKU:. 25" spacing, Blades Parallel to Long Dimension. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. Phillip’s flat head sheet metal screws painted white. Titus® is a leading manufacturer of commercial HVAC equipment including Fan Coils, VAV Boxes, Air Distribution Products and more. Share. 300 / 350 Grilles Catalog Section ; AeroBlade Grilles Catalog Section ; Chilled Beam Catalog Section ; Critical Environment Catalog Section ; Diffusers Catalog Section ;. Grilles. Fresno Series Gunmetal Gray + Graphite Stacked Stone Island Grill. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. 16 Results Showing 1 - 16 of 16 Results. All dimensions are ± 1/16”. A full line for residential and commercial applications. Series 355 filter grilles feature louvers spaced ½” apart. Titus’ 300/350 Series return grilles define the standard for the industry. Spiral Grilles save contractor installation time and money by directly mounting to the duct. 1” thick filters may be purchased from hardware stores for the most common sizes. Knurled knob fastener available as option. 15. Directly connected to the ceiling support components ensuring straight and true installations. Titus 2008 - 2009 Product Catalog |. ØInstallation of the grille can be with either spring clips or duct mounting using concealed brackets / Screws. Grille, 22" x 22", Perforated: Fits Titus Brand. 99. Catalog. 25" spacing, Blades Parallel to Short Dimension. Aluminum Louvered Return Grille, 1/2" Blade Spacing, 35 Degree Deflection, Blades Parallel to Long Dimension Titus’ 300/350 Series return grilles define the standard for the industry. Steel curved blade ceiling and wall diffuser. our warehouse plus applicable taxes. Previous. Titus Timeout - Spiral Duct Grille Mounting ; Titus Timeout - Spiral Duct Grille Mounting Rules ; Performance. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. #8 x 11/4” lg. Provides matching return for all of Titus’ perforated diffusers. 300 / 350 Grilles Catalog Section ; 300 / 350 Options and Accessories ; 300 / 350 Oversize Grille. Air Products Equipment Company Page | 5 1555 Louis Ave Elk Grove Village IL, 60007 (847) 437-5952 APEC Stock Part Number Surface Mount LayPERFORMANCE DATA 510 / 610 / 710 / 520 / 620 / 720 - Supply NC 20 NC 30 NC 40 Size Core Velocity (fpm) 300 400 500 600 700 800 1000 1200 1400 1600 1800Find a Rep. It’s just another way we’re redefi ning Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. Quarter turn fasteners are standard to make filter access easy. Curved grilles are exclusively available in the LBM model and core styles15A, 15B and 25C. 51% free area. Quarter turn fasteners are standard to make filter access easy. Performance - 50F / 50R Metric Performance Data. All-aluminum construction with radius end caps to match duct diameters from 6” thru 36” in even increments. Quarter turn fasteners are standard to make filter access easy. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. #8 x 11/4” lg. The Titus Spiral Drum Louver is the solution for this problem. 3/16” staggered holes on 1/4” centers. ) US300FL - Titus HVAC. Many sizes in stock for quick shipment. All dimensions are ± 1/16”. Blade deflection angle is 35°. 1” thick filters may be purchased from hardware stores for the most common sizes. FEATURES AND BENEFITS. Free shipping on orders over $99. 0 T50 13-20 20-30 26-40 33-50 39-60 Ceiling Diffusers Round Pattern L 5 10 15 20 25 TMR, TMRA, TMS, PAS 0. Catalog. The Titus Product Catalog is the #1 catalog in air distribution. Series 4FF filter grilles feature louvers spaced ½” apart. 3FF models are available in common filter sizes. Series 350 filter grilles feature louvers spaced ¾” apart. Titus diffusers are designed by a staff of engineers that use the latest technology to test the products within current industry standards. 2016 ADW CATALOG (PDF) The links below will open sections of our current print catalog, showing the products and sizes stocked in our Dallas (Carrollton) warehouse location. Chilled Beams. Knurled knob fastener available as option. AeroBlade grilles are available in steel or. $999. Catalog. our proprietary AR app, and eBook Catalog. Blade deflection angle is 45°. 1” thick filters may be purchased from hardware stores for the most common sizes. 25" spacing, Blades Parallel to Short Dimension. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. O. 99. com®. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. It is constructed of heavy gauge steel and provides excellent performance in variable air volume systems. Model; FT-10 - FlowTee diffuser, 1" slot, Flowbar with uninsulated factory mounted plenum; FT-15 - FlowTee diffuser, Flowbar with plenum, 1. bhde dampers ere App. 530 – 45 Degree Single Deflection Return Grille, 3/4″ Blade Spacing, Steel Most commonly used in sidewall applications, the 530-Series return grille features steel grilles with precise and high quality roll-formed construction with steel border construction, reinforced, precision mitered corners, and countersunk screwholes. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. Displacement. Quarter turn fasteners are standard to make filter access easy. Refine Results Cancel. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. Mandrel Tube Core Styles DeflectionAluminum Aeroblade Return Grille for Narrow Tee Ceilings, 1/2" blade spacing with Zero Degree Deflection, Blades Parallel to Long Dimension. Quarter turn fasteners are standard to make filter access easy. 350 models are available in common filter sizes. Offered in ½ x ½ x ½-inch, ½ x ½ x 1-inch, or 1 x 1 x 1-inch core sizes. Aluminum perforated grille with universal end cap for spiral duct mounting, 3/16" holes on 1/4" staggered centers. 4FF models are available in common filter sizes. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. 55FF models are available in common filter sizes. 300RH-TG (Adjustable) - Same as 350RH-TG (Fixed) but blades are individually adjustable. 300 / 350 Grilles Catalog Section ; 300 / 350 Options and Accessories ; 300 / 350 Oversize Grille Construction. Quarter turn fasteners are standard to make filter access easy. Return Type: 'Filter Grilles' 3 Results Showing 1 - 3 of 3 Results. Positioned directly above return grilles, the RCP prevents the transfer of occupant noise into the plenum above and prevents. Black Stainless Steel Freestanding Grill. The curvature of the OMNI backpan works with the formed edges of the face panel to deliver a uniform 360 degree horizontal air pattern. Chilled Beams. 1” thick filters may be purchased from hardware stores for the most common sizes. $69. All dimensions are ± 1/16”. We’re constantly expanding and advancing our product offerings. Titus’ 300/350 Series supply grilles define the standard for the industry. Terminal Units. Louvers 14 gauge steel louvers on 3/8” centers penetrating through the sleeve and wire welded at both ends. 300RS w/AG-15 surface 12x6. Diffusers. TITUS Catalog - Grilles & Registers - Free download as PDF File (. Eggcrate Core Filter Grille (aluminum) - Lay-In or Surface (24" x 24" panel) @ 20" x 20" (Hinged) Contact Us ©Thu Nov 23 20:53:54 EST 2023 Titus Stock by Faulkner Haynes — Powered by triMobile. AeroBlade grilles are available in. AeroBlade grilles are available in. It is designed for high traffic areas where durability and performance are required. 99 Free Shipping! Titus 350RL 12″ Width 24″ Length 3/4″ Blade Spacing White Steel Air Return. Read online. AeroBlade grilles are available in steel or aluminum. EGISTER. Foam gasketing standard for tight seal to duct. Material is 20 gauge steel for blades and border. All Welded Construction. Knurled knob fastener available as option. Series 350 filter grilles feature louvers spaced ¾” apart. One set of 45° fixed blades. grille an ideal choice for wall or door air transfer from room to room. One set of 45° fixed blades. 300 / 350 Grilles Catalog Section ; 300 / 350 Options and Accessories ; 300 / 350 Oversize Grille Construction. ØAs standard the grille is supplied with Titus White Epoxy Powder Paint. So you’re just a click, touch, or scan away from videos, installation. Sleeve 14 gauge steel. They also minimize pressure loss and reduce noise levels. Download catalogue (1. 300 / 350 Grilles. Titus C-27 SSMA RA-2 RCDE RD TMR 92HOV 200-HO S1HO RTSBH-X RGH-O S-H, OBD 90HOBD 80HOBD H4002SD 510DL 301RL-AG15 92HVO. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. AeroBlade grilles are available in steel or aluminum construction and. Titus offers a wide variety of grilles to ensure flexibility for architects and engineers. BROWSE BY PRODUCT. Stainless Steel Return Grille, 3/4″ Blade Spacing, 45 Degree Deflection Titus’ 300/350 Series return grilles define the standard for the industry. Knurled knob fastener available as option. Catalog. Browse a wide range of grilles for various applications, such as MRI, ceiling, door, return, supply, and filter. for Tuttle & Bailey Terminals 58 Optional System Solutions 59 - 107 Grille & Diffuser Solutions 59 Overview 60 Interior Zone Diffusers ( Ceiling ApplicationsProduct Comparison - Pressure Cost vs Product Cost 62 Interior Zone Grilles ( Sidewall Applications ) 62 272FL 62 300RL 62 Cost of Pressure300 / 350 Grilles Catalog Section ; 300 / 350 Options and Accessories ; 300 / 350 Oversize Grille Construction ; 300 / 350 Screw Hole Location ; 350R Description ; 350R Dimensions ; Spec Text Files. Browse a wide range of grilles for various applications, such as MRI, ceiling, door, return, supply, and filter. It is designed to provide optimal air distribution and performance for spiral duct applications. 99. Shop Drawings: Indicate configuration, general assembly, and materials used in fabrication. ROUND Steel, round diffuser with two discharge patterns. It is designed for high traffic areas where durability and performance are required. AeroBlade grilles are available in steel or aluminum construction and. Titus’ 300/350 Series supply grilles define the standard for the industry. B B6 Titus 2008 - 2009 Product Catalog | Engineering Guidelines | Grilles and Diffusers ENGINEERING GUIDELINES GRILLES AND DIFFUSERS Grilles and Diffusers Basic Principles of Air Distribution The Goal of an Air Diffusion System: Maintaining Comfort An understanding of the principles of room air distribution helps in the selection, design, control and operation of air systems. The 300RS-HD is a heavy duty steel return grille with 3/8" round bars on 1/2" centers and a 45 degree deflection. Mandrel tube linear bar grilles offer the added architectural flexibility of curved sections. Optional opposed blade damper has slide adjustment accessible at face of register. Architectural solutions that maximize performance and enhance building design. 600A - Steel, sight-proof grille with 1 1/4” steel frame on both sides, which adjusts to fit door thickness between 1 3/8” and 2 1/4”. Regular price$1,499. Read online. DV FaceHome Titus Catalog Supply Aluminum. These grilles are available with aluminum border and aluminum grid; steel border and aluminum grid; or entirely stainless steel construction. Floor Registers & Grilles 6 Engineering Data on Page 41 411 Deluxe Floor Diffuser • All-steel construction • Heavy-gauge individually welded diffusion vanes • Multi-angle fin setting • Foot-operated dial control • Can be used in high traffic areas • Golden Sand or Bright White enamel finish 210 Floor Register • All-steel construction • Provides firm, smooth surfaceWe would like to show you a description here but the site won’t allow us. Titus Eggcrate grilles have the highest free area of any return grille. Models are available to suit both lay-in T-Bar openings in suspended ceiling systems and overlap openings in hard walls and ceilings. Catalog. Revit - Grilles & Diffusers. 350ZFL - Aluminum Louvered Return Grille, 3/4" Blade Spacing, 0 Degree Deflection, Blades Parallel to Long Dimension. CT-481 - Aluminum Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 15 Degree Deflection; CT-580 - Aluminum Linear Bar Grille, 1/8" Bars, 1/2" Spacing, 0 Degree Deflection. Model # PAR-3-22X22. 300 / 350. All dimensions are. They are available in two border styles: S series for radius end cap to match duct diameter, and US (Universal) series which can be used on any duct diameter. Architectural Products Brochure (High Res. Refine List. Stainless Steel Freestanding Grill. Velocities in the rest of the room are below 50 fpm. The 45F is an all aluminum return grille with an eggcrate core at a 45 degree deflection angle that prevents line of sight through the grille. Models - 271 / 272 ; Spec Text. 8R models are available in common filter sizes. Optional opposed blade damper has screwdriver adjustment accessible through face of register. Critical Room. 00 EA. Discover our how-to videos including our easy assembly process, how to clean your grill, and more!Titus Models TMSA and TMSA-AA diffusers feature adjustable vanes which vary the discharge pattern between vertical and horizontal for heating and cooling applications. This series of grilles minimizes pressure loss and noise levels. Titus Terminals; Titus Diffusers; Titus Grilles and Registers; Ruskin Fire Dampers; Sheet Metal Access Doors;. Eggcrate 50F T-bar 22x22. Titus’ 300/350 Series supply grilles define the standard for the industry. These devices can be for aesthetic or functional (direction and control) purposes with a wide. Titus Eggcrate grilles have the highest free area of any return grille. Model; FL-10 - Architectural Linear Diffuser, Aluminum, 1" Slot; FL-LED - Architectural Linear Diffuser, Aluminum, 1" Slot; File; Submittals - FL-10 LED Standard SubmittalFEATURES AND BENEFITS. Catalog. All-aluminum construction with radius end caps to match duct diameters from 6” thru 36” in even increments. COM AIR DISTRIBUTION STOCK CATALOG V1 RVD: 1. Aluminum "Pencil Proof" Linear Bar Grille, 7/32" Bars, 7/16" Spacing, 0 Degree Deflection. Eggcrate 50F T-bar 22x22. Get to Know Your Grill. Blade deflection angle is 0°. They are available in two border styles: S series for radius end cap to match duct diameter, and US (Universal) series which can be used on any duct diameter. Text File ; Submittals. DV8 Offroad Replacement Grill-Black for 18-23 Jeep Wrangler JL & Gladiator JT. The 111, 121, and 131 Heavy Duty Series grilles feature an extruded aluminum blade that provides high volumes of supply air and long throw patterns. Specialized Grilles Catalog Section ;. GRILLES llr—r glle, bw and unlXrm Cr retum alr be In Morors. creative. Material is 20 gauge steel for border and heavy extruded aluminum for blades. Higher velocities occur only near the wall with the 300 cfm. 25" spacing, Blades Parallel to Long Dimension. Titus’ 300/350 Series supply grilles define the standard for the industry. Maximum single piece length is 1800mm, joining strips can be supplied for a continuous unbroken appearance. View all 2 products. Get to Know Your Grill. One set of 45° fixed blades. This diffuser is also available in 1 through 8-slot configurations. The 111, 121, and 131 Heavy Duty Series grilles feature an extruded aluminum blade that provides high volumes of supply air and long throw patterns. Refine Results Cancel. Sight-Proof Eggcrate Return Grille. 2 T50 3-6 6-12 9. ed In rmadæ*Msh. Diffusers. $53. 300RL - Steel double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension. 300 / 350 Grilles Catalog Section ; 300 / 350 Options and Accessories ; 300 / 350 Oversize Grille Construction. 300/350 GRILLIES & REGISTERS. BROWSE BY PRODUCT. This process completely cleans the product through a multi-stage rinse cycle, applies opposite electrical charges to the product and theTitus’ 300/350 Series return grilles define the standard for the industry. FEATURES AND BENEFITS. 1 MB) LamaCaster - brochure EN. The 500 Series Louvered Grille uses adjustable (supply) or fixed (return) blades to control airflow and provide a supply or return unit with minimal see-through. Blade deflection angle is 35°. 99. Blade deflection angle is 45°. Aluminum Louvered Return Grille, 1/2" Blade Spacing, 0 Degree Deflection, Blades Parallel to Short Dimension Titus’ 300/350 Series return grilles define the standard for the industry. We would like to show you a description here but the site won’t allow us. Black Stainless Steel Freestanding Grill. Cover all your legal business needs with a bundle of the most well-known Virgin Islands Grilles & Registers & Diffusers documents. ed In rmadæ*Msh. The 271 and 272 Commercial Series grilles are designed for commercial applications. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. XG-4538SF. Knurled knob fastener available as option. ). 6-1. AeroBlade Return Grilles are the quietest in the industry. With high quality and competitive pricing these grilles form the back bone of a standard offering that will meet any application requirements. Five different sizes in ½” increments, ranging from a 1” slot to 3” slot. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. ØMinimum nominal grille height is 50mm up to 300mm as standard. 1” thick filters may be purchased from hardware stores for the most common sizes. Material is 20 gauge steel for blades and border. Screw or concealed fixing options. 99Sale price $1,259. It contains information on Titus products and solutions as well as extensive Engineer Guideline. Models 23RL and 23RS are louvered return grilles or registers belonging to the premium Aero-Blade series. Titus Group | TitusModels 8SS provides a smooth, perforated face that fits flush with the ceiling to blend with the room decor. Aluminum direct spiral duct mounted double deflection supply grille with radius end cap, 3/4" spacing with front blades parallel to short dimension. All dimensions are ±. They are available in two border styles: S series for radius end cap to match duct diameter, and US (Universal) series. Catalog Page # N/A View Product Details Web Price Due to a temporary system. Steel Aeroblade Return Grille for Narrow Tee Ceilings, 1/2" blade spacing with 30 Degree Deflection, Blades Parallel to Short Dimension. The CT an As Is Epm Pelnt. $20. The majority of the literature is new and. Steel louvered filter grille, 35 degree deflection, 3/4" blade spacing, blades parallel to short dimension, 1" filter 350RSF1SS Stainless steel filter return grille, 3/4" blade spacing with 45 degree deflection, 1" filter Steel Aeroblade Return Grille for Narrow Tee Ceilings, 3/4" blade spacing with 45 Degree Deflection, Blades Parallel to Short Dimension 25RFL Steel Louvered Aeroblade Filter Grille, 30 Degree Deflection, 1/2" blade spacing, Blades Parallel to Long Dimension Steel heavy duty filter grille, 1/2" blade spacing, 38 degree deflection, blades parallel to short dimension. Catalog. Single Louver Grilles: Titus’ 300/350 Series supply grilles define the standard for the industry. #8 x 11/4” lg. Aluminum Linear Bar Grille, 1/8" Bars, 1/4" Spacing, 0 Degree Deflection. 350RL-SS - Stainless Steel Return Grille, 3/4" Blade Spacing, 45 Degree Deflection. Grilles can include flat, concave, or convex curves and are supplied with matching straight sections when required. One set of 45° fixed blades. Aluminum modulinear slot supply diffuser, 3/4" slot. Series 55FF filter grilles feature louvers spaced ½” a part. 00. All sizes have 3 cones providing a uniform appearance. 1” thick filters may be purchased from hardware stores for the most common sizes. 1” thick filters may be purchased from hardware stores for the most common sizes. Steel heavy duty return grille, 1/2" blade spacing, 38 degree deflection, blades parallel to long dimension. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. 56FF models are available in common filter sizes. Performance - 50F Flow Factors. 5" slot, uninsulated plenumFEATURES AND BENEFITS. Aluminum Linear Bar Grille, 1/8" Bars, 1/2" Spacing, 15 Degree Deflection CT-PP-0 Aluminum "Pencil Proof" Linear Bar Grille, 7/32" Bars, 7/16" Spacing, 0 Degree DeflectionGrilles & Diffusers Chilled Beams / Displacement Ventilation. Regular price$1,499. Catalog. Titus Series TDC diffusers handle an unusually large amount of air for a given pressure drop and noise level. Find the best solutions for your airflow and comfort needs. PCS-NT - Steel perforated diffuser curved blade neck-mounted pattern deflectors for narrow. MODELS 600 - Steel, sight-proof grille with 1 1/4” steel frame. 99. Submittals - 250 Standard Submittal. With high quality and competitive pricing these grilles form the back bone of a. With multiple control options, construction options. 33RL-SS. Include catalog performance ratings that indicate airflow, and NC designation. Steel Aeroblade Single Deflection Supply Grille, 3/4" blade spacing, Blades Parallel to Long Dimension. They also minimize pressure loss and reduce noise levels. Blade deflection angle is 35°. 300RH-TG (Adjustable) - Same as 350RH-TG (Fixed) but blades are individually. Other grille heights may be provided when requested. Catalog. (12) Gladiator Series Grille with Amber LED Running Lights; Matte Black (20-23 Jeep Gladiator JT) $394. Quarter turn fasteners are standard to make filter access easy. Catalog - 50F Dimensions. 300 / 350 Grilles Catalog Section ; 300 / 350 Options and Accessories ; 300 / 350 Oversize Grille Construction. Save $140. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. Their pleasing appearance harmonizes with various architectural details, especially in modular ceiling systems. Titus has redefined what it means to be energy efficient, with a collection of smart technology products that optimize the use of natural resources. Aluminum universal end cap spiral grille, single deflection with 3/4" blade spacing, blades parallel to short dimension. US300/US301/US8 Spec. Mouth Watering Recipes. Series 350 filter grilles feature louvers spaced ¾” apart. Titus. Quarter turn fasteners are standard to make filter access easy. 33RL-SS. 600 with damper (reverse) Overview. A diffuser is an outlet which discharges supply air in various directions and planes, and serves several purposes: Evenly distributes the flow of air in the desired direction (s) Enhances the mixing of room air by entraining the room air into the diffuser's primary air jet. Quarter turn fasteners are standard to make filter access easy. Steel heavy duty return grille, 1/2" blade spacing, 38 degree deflection, blades parallel to long dimension. Two outlets handling the same opposing airflow values would result in airflow in the space l. txt) or read online for free. 1” thick filters may be purchased from hardware stores for the most common sizes. Titus 350RL Steel Air Return Grille. Titus Engineering Guides are designed to provide detailed product information to better assist you with your current or next project application. The high capacity long throws and rugged construction make them an ideal choice for any commercial / industrial application. The Titus ESV-VP offers a factory-installed hot water coil valve package, making installation at the jobsite even easier. $28. Titus’ 300/350 Series supply grilles define the standard for the industry. 300 / 350 Grilles Catalog Section ; 300 / 350 Options and Accessories ; 300 / 350 Oversize Grille Construction. Knurled knob fastener available as option. To determine the performance of an oversized grille, we have to analyze the performance exhibited by each grille sectional. The lever can also be used for pole operated making this an excellent choice for quickly adjusting airflow direction. Catalog - 50F / 50F-NT / 50R Description. Blade deflection angle is 35°. Specialized Grilles Catalog Section ; Universal Filter Frames. Carnes provides a complete selection of Diffusers, Registers, and Grilles. While TYTUS grills bring the fire, our friends at Croix Valley Foods. 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. Titus Timeout - Spiral Duct Grille Mounting ; Titus Timeout - Spiral Duct Grille Mounting Rules ; Performance. Supply registers offer dampers to adjust the volume of. Models 23RL and 23RS are louvered return grilles or registers belonging to the premium Aero-Blade series. Register 36; Item Number: US300FS-1203-ASD-AL. All dimensions are ± 1/16”. Quarter turn fasteners are standard to make filter access easy. The 600 Series Louvered Grille makes uses adjustable (supply) or fixed (return) blades to control airflow and provide a supply or return unit with minimal see-through. 99.