Domestic Warm Air Heating Grilles. Gilberts NV Series provides a comprehensive. Also associated with high pressure. If the grille is installed close to the fan, a damper may need to be closed to direct air farther from the fan. other commercial projects. Transfer grilles shall use 50 square inches (. We can supply vents in a bespoke design to suit your requirements. Domestic Warm Air Heating Grilles. +27 (0)33 398 1006 Fax. Use with 44mm Liner for FD30 doors & 54mm Liner for FD60 doors. Door Transfer Grille • 51DG, 61DG • Word Document [. Or leave the doors open, cut the bottom off the door, 3" will help but looks weird. Available in nominal 2" (51) increments. Table 1RCM PRODUCTS, 12-14 Sunbeam Road, Kempston, Bedford, MK42 7BY T: 01234 843303 F: 01908 483930 E: [email protected]Transfer grilles are designed for use in doors and partitions to allow for smooth transfer of air between spaces. 001. Steel Maximum Security Suicide Deterrent Grille. Available in either steel or aluminum construction with either single or double flange frame options. Designed to be fitted in doors, walls and ducts they provide a cost effective solution in allowing free air movement and yet maintain the integrity of the door or wall in a fire situation. Clean-room diffusers. Learn More >Search 109 Victoria door replacement installers to find the best door contractor or installer for your project. VIEW XG-DG Series. Gilberts NV Series provides a comprehensive and traditional range of vision proof grilles to suit all manner and type of air transfer application through doors, walls and partitions. Long throw, high capacity supply grille with rotating drum. Working from a purpose designed production and warehousing facility in the West Midlands, we are capable of producing everything from the. It's annoying that you can hear everything that goes on in the house due to the transfer grilles above the door. Aluminum Construction. Blades are chevron in configreation and are mounted in a fixed position ina rigid PVC track in an integral part of the frame. DL. With any distribution system, there must be a return path for the energy distributing fluid. Non-vision door transfer grilles are two piece grilles designed to be installed in doors or partitions. Because transfer grilles connect two rooms or a room and a hallway, there is nothing that is blocking sound between the two areas. The LVH intumescent air transfer grilles available from Lorient Pty Ltd are specifically designed for use in fire rated door assemblies where pressure relief or extra ventilation is required. HVAC OV 17. A transfer grille or grate is a panel or fitting with an opening allowing air or sound to move from one room to another. View an intumescent ATG fire test here. Gilberts are a local, trustworthy company based in Gosport who have been offering a wide range of services. The 9700 provides a single side mounting frame for use where appearance is an issue on only one side, as in a utility or storage closet. We are also able to custom fabricate products to suit your specific architectural requirements. Vision proof. comDoor Grille TROX (South Africa) (Pty) Ltd. They can be used for providing dampers in ductwork. <br><br>The Perfect Balance In-Door Return Air Pathway is designed to maintain adequate air flow between rooms and eliminate pressure imbalancesallowing each room. Access door (optional) NOTES: 1. Single Core with Flat Frame. Available lengths: 72, 97, 147, 197, 222, 247, 297, 347, 397, 447, 497, 547, 597, and 1000mm. Supplied in 2. . Skip to content The IFD-D intumescent door grille kit is suitable for new or existing Proprietary fire resistant doorsets that may require air transfer or pressure relief. £7. acoustic transfer grill 468AK/2. Product SA - Search A-Z Find out quickly and simply. Series GP Security Grilles. Discreet, but attractive, this robust extruded aluminium grille incorporates a slotted, linear airway across its length and locates at the bottom of the door. 5 inches (38 mm) or the closet shall include a louvered door or transfer grille with a minimum net free area of 30 square inches (194 cm 2). Product 150 Intumescent Ventilation Grilles (SVG & HMG)blades. Heavy. Program. Extensive product range. 26-mm standard frame. e use of a room as a return plenum is a code violation. With. As Featured On. Typical Building Sector : Commercial,Dom. Download catalogue. 033. Using the same intumescent louvred slat configuration as the LVN20, but incorporating an electro mechanically operated smoke shutter mechanism. Series PE Perforated Face Extract Grilles. Nailor 51DG and 61DG Series Door Grilles are designed to be completely sight proof and unobtrusive in appearance. 6" Inch Door Air Vent Grille Two Sided Ventilation Cover - White - Overflow Ventilation Grill - Door Vent Cover - Free AIR Flow Between Rooms -. sales@gdl. Send us a message. Extract air diffusers. e. TROX Services. See the top reviewed local door contractors & installers in Victoria, BC. uk. Extensive product range. This gives good room ventilation as a result of mixed ventilation. - Wide 33mm Flange Border. £7. Suitable for use in doors, Modern Slavery Policy. Aluminum Transfer Grille (ATG) Overview. NV1 is the Vision proof core only. Download. ) Ak Factor Core Velocity Velocity Pressure Neg. Type NV6 Vision proof langed grille suitable for surface mounting onto doors, wall or. door transfer grille. This reduces noise and increases airflow. 5 to 92 mm. Optional equipment and. Blade Grille. 0 ( 0) From £45. Shop our great collection of registers & grilles at everyday low prices. (Matt black inish). NEWS. ft. com. Aluminum Transfer Grille (ATG) Overview. Allows window to remain and door closed for a room when operating a whole house fan. ft. In the event of an alarm condition, or power failure, the dampers shut, preventing the passage of cold smoke. Registered in England and Wales: 673483. Gilberts Garage Doors. Colour : Buff,Silver,White. 10 Wigford Road Masons Mill Pietermaritzburg Tel. Carpets will filter the air and remove all the candle soot and other airborne particulate, as it is forced under the bedroom door due to a high pressure difference. The performance data for all Gilberts products is derived using a Gilberts plenum design and specification. Registered in England and Wales: 673483 VAT Number: GB 154 1026 07 To contact us please call: +44 1253 766911 email: [email protected] 0. Lancashire FY4 4QT. Pressure drops for the ‘V’ cores are for the grilles installed in doors as door transfer grilles. g. HVC Supplies offer one of the widest ranges of grilles, diffusers, louvre systems, volume control dampers and fire dampers available from any UK manufacturer, with our range being constantly expanded to suit new industry requirements and customer demands. by. Lorient Code of Conduct. Every intumescent grille contains a moisture-resistant intumescent core held in a galvanised steel frame for security and long-lasting use. Our Acoustic Transfer Grilles are available in a range of sizes and finishes to suit your requirements. Conditioned air supply sized to deliver at a rate equal to 1 cubic foot per minute (0. TRH (Transfer grilles) 1. Fisher & Paykel 48" Grill with Infrared Sear Burner, LP Gas - BE1-48RCI-L. Carnes also offers a line of Door/Transfer Grilles to allow airflow from one area to the next while maintaining privacy with Light Tight construction. If the doors are going to be closed, then returns are needed. AG30 Bar Grille. Use your stud finder and level to map out the exact location where you’re going to cut through the wallboard. 81 + VAT. co. Alternatively, please contact TENMAT for details of suppliers of finished grilles complete with steel frame and steel faceplate louvres. 002. The Perfect Balance is typically installed in a bathroom or mechanical room door for the purpose of providing make up air for the exhaust fan. We supply a range of Stainless Steel ventilation grilles, trickle vents, hit and miss vents. Our combined intumescent fire & smoke air transfer grilles can be used in applications where cold smoke containment is required. Aluminum door return grille with sight-proof blades parallel to short dimension. Working from. Non-vision air transfer grilles, made of aluminium, with fixed horizontal blades. Door and Transfer Grilles Allows for air transfer through doors or walls. 3. NV1 Grille. ft. Lorient LVH44 – 300 x 300mm Intumescent Grille. Suitable for use in doors, walls or partitions the dampers are fabricated from thin Our range includes circular cast louvres, which are ideal for bathroom extractor fans, penthouse/turret weather louvres for roof mounted ventilation, weather louvre cladding for easy assembly on-site. The LVH intumescent air transfer grilles available from Lorient Pty Ltd are specifically designed for use in fire rated door assemblies where pressure relief or extra ventilation is required. 4. Model Series 51DG offers the largest free area possible (average > 50%) with a completely sight-proof. With a class leading range that includes a mix of both leading edge & traditional designs, as well as standard or bespoke, we have the product to suit your project and your budget. DSR units may be used in series to increase transmission loss. 7m/s Volume flow rates apply to a nominal grille length [L] of 1000mm, maximum sound power level of the air. Download. 2. Nailor 51DG and 61DG Series Door Grilles are designed to be completely sight proof and unobtrusive in appearance. 005 150. OVERALL SIZE LIST HEIGHT OR WIDTH + 45mm 13mm 32mm 25mm 75mm 48mm 98mm 19mm LIST HEIGHT OR WIDTH - 19mm Pitch INSIDE SIZE OF DUCT OR TIMBER GROUND = LIST HEIGHT OR WIDTH OF GRILLERETURN GRILLE DOOR/TRANSFER GRILLES MODELS: DG-I, DG-2, DG-3 DG-I CORE ONLY 11/16" 5/16" DG-2 Single Flange SUSTATNABLE EXTRUDED ALUMINUM Dimensions are in inches (mm) a DG-I Core only Door Transfer Glille a DG-2 Single Flange Door Transfer Glille a DG-3 Double Flange Door Transfer Glille OPTIONS: 11/16". Length : 80 mm. Sight-Proof (ATG1) + Finely spaced, chevron style blades provide an attractive sight-proof appearance. P. NV3 Grille. Width : 1025 mm. Can provide up to 60 minutes fire +. Gilberts NV Series provides a comprehensive and traditional range of vision proof grilles to suit all manner and type of air transfer application through doors, walls and partitions. application. ArchiExpo offers ventilation grates and. 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. Uniclass Code : Pr_70_65_04_03. ls in m = Throw distance to a bmaximum time averaged air vel ocity of 0. Feb 13 2020. Aluminum Construction. The Gilberts non-vision stainless steel louvred grille is suitable for surface mounting in both door and wall applications and is ideal for both standard air transfer and fire rated applications where intumescent type fire dampers are utilised. For more friendly and professional advice on air grilles, please get in touch via our contact us page or give us a call on 01842 765657. DESCRIPTION: Construction: Frame and blades are 6063 extruded aluminum alloy with 200-R1 satin anodized finish. $4000. TRH-A series grilles have a simple design which makes them useful for incorporation in all styles of architecture. Recommended price. Nailor 51EC, 61EC, and 67EC Series Eggcrate Grilles and Registers feature high free area and a clean, crisp architectural look. Save4. Air Transfer Grille Introduction Gilberts FB700 Series presents a range of Mild Steel Louvred Grilles designed to satisfy all types of air transfer application in offices, shops, schools, hospitals and many other commercial projects. Grille (optional – supplied by others) 5. jpg. NV4: Slimline surface mounted with a non-chevron blade, designed to suit fire doors. It adjusts to suit a door thickness from 1-3/8" to 1-7/8". 006 0. Technical support: [email protected]. Designed for door transfer in dark room/light proof applications. 021 250. 7" x 3. ago. Item number: 35013002. The paintwork for Contour's Anti-Ligature Ventilation Grille is integrated with Biocote® anti-microbial additives to inhibit the growth of bacteria by up to 99. DESCRIPTION: Construction: Frame and blades are 6063 extruded aluminum alloy with 200-R1 satin anodized finish. Return/Exhaust/Transfer Air. ) 0. Static Pressure 100. View Product. . 2 Slimline Wall Grille ASG 11 1. Grilles are available in a range of sizes and offer up to 60 minutes integrity in accordance with BS 476-22. 35m3/s TYPE GFX/600/1 Max pressure drop of 3 Pa required. Clearance dimension 430x75 mm. TRH-A series grilles have a simple design which makes them useful for incorporation in all styles of architecture. Maximum size is 36" x 36" (914 x 914). Air Flow : 21 m3/h. when doors are open. It is designed for air transfer applications through fire rated doors and walls. #2 · Sep 12, 2012. Door Furniture; Drawers and Drawer Runners; Eyes; Feet; Fixings Fasteners; Formed Section; Gastronorm Containers; Gates; Glass Canopy; Handles. Linear Bar Grille Frame Styles. Optional equipment and. Gilberts Non-Vision Louvred Grille | Air Transfer Grille Cover. Supplied in two pieces it lends itself to easy installation in a standard 44mm thick fire door, + when finished with a colour co-ordinated edge flange, results in an attractive but efficient air transfer feature. Grille flange features a return edge to provide clearance on the plenum lip. Supply you have the fan to move air the returns are all low air pressure and do not work as well. We are the world's oldest manufacturer of decorative metal grilles. Where return air is taken from a closet smaller than 30 square feet (2. Battic Door 20 Patterson Brook Road – Suite #7 West Wareham, MA. Damper body formed in langed Z sections 52 x 35 x 196. 18 Registers, grilles and diffusers. 1 KB Views: 234. Introduction. 5 inches square (0. docx] Performance Data. EI rating of 120 minutes when used. Series L Linear Bar Grilles. Uniclass Code : Pr_70_65_04_03. GREENHECK heavy duty grilles are an excellent choice for return or exhaust in high traffic areas such as gymnasiums. <br><br>The Perfect Balance In-Door Return Air Pathway is designed to maintain adequate air flow between rooms and eliminate pressure imbalancesallowing each room. Habitable rooms only shall be required to meet these requirements forEngera Bathroom Door Air Vent Grille Two Sided Ventilation Cover for Restroom, Warehouse, Storage Doors | Interior Door Transfer Grill 453mm x 91mm (18. Nominal sizes 225 × 125 – 1225 × 525 mm. Alternatively, secure the system using self-tapping screws. 001 0. Steel Maximum Security Grille with Square Perforations. 005 150. 3. We are committed to clarity in pricing which is unambiguous although this Site does not contain any pricing information. Domestic Warm Air Grilles. It adjusts to suit a door thickness from 1-3/8" to 1-7/8". Iron Maindoor Laser Safety Grill, For Home ₹. heating and cooling load) calculations typically yield the airflow requirements to the various rooms to meet those design loads. Telephone: (01253) 766911 Fax: (01253) 767941 e-mail: sales@gilbertsblackpool. Send us a messageDG-3 - Double Flange Door/Transfer Grille. 3 Slimline Floor Grille ASGF 15 1. AG50 Bar Grille. 19. 001. 7 m2) of under-floor area, including a return air pathway to the common area (such as a duct or transferAcoustic, smoke + fire containment systems. Available in either steel or aluminum construction with either single or double flange frame options. 004 0. Return Air Pathways – RAP. Fascia Cover Grilles For Fascia Grille options please refer to Gilberts Air Distribution Catalogue “Grilles” section Damper & Mounting Frame Damper with vertical blades for air passage and 15mm returned edge all round for ixing to structure. Want free delivery? Add £200 more. A chef inspired food truck, centred around humanly raised meats that are cured and processed in “hAir Transfer Grille Introduction Gilberts FB700 Series presents a range of Mild Steel Louvred Grilles designed to satisfy all types of air transfer application in offices, shops,. 0006 0. VAT Number: GB 154 1026 07. Series PE Perforated Face Extract Grilles. Normally, with a single RA grille that'll be where the filter is. Grilles; Registers; Diffusers; Air Distribution; Fire Dampers; Access Doors; Air and Sound Controls; Louvers and Dampers. DESCRIPTION: Construction: Frame and blades are 6063 extruded aluminum alloy with 200-R1 satin anodized finish. Manufactured using modern<br />. Transfer Grilles offer the largest free area possible with the option of a sight-proof or light-proof core. From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement. It adjusts to suit a door thickness from 1-3/8" to 1-7/8". 8 m 2), the closet door shall be undercut a minimum of 1. co. The ATG/BF comes complete with mounting flange plus a loose telescopic rear flange to suit a minimum thickness of 42mm up to a maximum thickness of 110mm door or partition. Contact Us. 2. The air vent grille cover can be door or wall mounted and is made from quality 20swg mild steel. Maybe you can have transfer grilles installed to those rooms verse ducted returns. TAMARACK R. The 61DG Series Door Grille may also be used as a transfer grille and in place of standard design exhaust and return air grilles where it is important that the interior of the plenum or duct be concealed. View Product. Specifications - Gilberts (Blackpool) EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia. Lorient cover grilles offer flexibility when considering aesthetics. The Waterloo fire rated ventilators are suitable for 1 hour rated doors and partitions. The sight–proof blade configuration and unobtrusive appearance make Krueger’s 9700 series grille an ideal choice for wall or door air transfer from room to room. 7 Curved Blade Register ACB 29 1. With a dedicated design team working on both new developments and. Cut the wallboard using your drywall saw and set the metal frame in place. Available lengths: 72, 97, 147, 197, 222, 247, 297, 347, 397, 447, 497, 547, 597, and 1000mm. Series XG-DG extruded aluminum door grilles are designed to transfer air through doors or walls. Minimum Unit Size is 6”x4” with a Maximum. NV2 Grille. Apply a bead of Pyroplex Intumescent Acrylic Sealant centrally and spread the acrylic across the full width of Timber liner, to achieve a thickness of 0. supplied by Gilberts with each Grille batch. My 1st choice would be jumper ducts for aesthetics and better air volume capabilities. Gilberts NV Series provides a comprehensive and traditional range of vision proof grilles to suit all manner and type of air transfer application through doors, walls and partitions. See the crime statistics in your area here. Ventilation grille with angled blades. This may cause the damper to scream. Intumescent air transfer grilles serve the same purpose but also expand when exposed to heat from a fire, sealing the gap in a fire door or wall – meaning the fire rating of the compartment is maintained. Lorient has been developing high quality intumescent air transfer grilles for over 40 years; combining air movement with fire protection & making buildings s. High – low transfer grilles. The LN linear bar grilles have bars fitted flush with the flange face, angled at Capital Building to 15degrees to ensure airflow without draughts. Any guidance the committee could provide in this area would be most helpful. 301. Cover Transfer Grilles. Genuine Comfort find that air return grilles tend to be the better choice between transfer grilles and air return grilles. Modern Slavery Policy. We are also able to custom fabricate products to suit your specific architectural requirements. Introduction Gilberts NV Series provides a comprehensive and traditional range of vision proof grilles to suit all manner and type of air transfer application through doors, walls. * Note: 30mm protrusion with minimum depth of door DSR/425/285/9010-Matt Type Nominal width Nominal height Finish ORDER EXAMPLE Nominal W x H + 51 Nominal W x H - 25 60 Nominal W x H 40. I just finished building a new home and as part of the Energy Star rating transfer grilles were installed above each of the bedroom doors to allow air exchange when the doors are closed. 3 (7) Download. My question is, can you essentially install a duct from the location of the grille, to somewhere else inside the house? (for instance down a hallway, it will still have a vent for air return, just moving that away from my actual. Countersunk holes. Minimum Unit Size is 6”x4” with a Maximum. Speci˚ed Door Opening Speci˚ed Door Opening - 1/8 1 5 16 2 13 32 Model : XG-DGCO ( Door / Transfer Grille - Core Only ) Model : XG-DGSF ( Door / Transfer Grille - Single Flange Frame ) Model : XG-DGDF ( Door / Transfer Grille - Double Flange Frame ) Model : XG-DGLP ( Door / Transfer Grille - Light Resistant ) Face View ( Models: XG-DGDF &Lorient has been developing high quality intumescent air transfer grilles for over 40 years; combining air movement with fire protection & making buildings s. Construction is from all aluminium extrusion with fixed full chevron blades. Single Louver Grilles: Titus’ 300/350 Series supply grilles define the standard for the industry. Delivery is typically 5-7 working days but make take as long as 15 working days depending on the manufacturer's workload. Published by Raúl Galdrán from BIMETRICAL on 1/8/2018. 4. FGS - fire resistant and cold smoke control mechanical air transfer grille (type MMS) are designed and certified in accordance with EN 1364-1 and ETAG 026 part 4,View Our Presentation. 2. Because transfer grilles connect two rooms or a room and a hallway, there is nothing that is blocking sound between the two areas. Catalog. Height : 1005 mm. DG-3 - Double Flange Door/Transfer Grille DESCRIPTION: Construction: Frame and blades are 6063 extruded aluminum alloy with 200-R1 satin anodized finish. The LVN20S provides a unique solution to the problem of containing both fire + smoke in emergency conditions yet offering good air transfer through doors in everyday use. Envirograf Firoblok | Intumescent Sleeve for Services - Silver, 360 X 204 X 60mm. Series GCDesigned for door transfer in dark room/light proof applications. Product 36 New Style Intumescent Block Grille. In line with the smaller Louvres this series offers a high resistance to weather ingress combined with a good 50% free and both flanged and recessed channel frame options can be selected along with standard bird guard and insect screen accessories. Length : 80 mm. 001. Our products come in different sizes, styles and debris screen types such as bird, insect or vermin mesh. The TG Transfer Grilles by Hart & Cooley have an extruded aluminum contruction, have an inverted “Y”. Door controls. 8 Aluminium Door Grille AADR 34 1. email: [email protected]. 71 inchesTransfer Grilles should not be fitted on doors which are required for smoke sealing compliance. Displacement diffusers. Especially useful for narrow doors or fireblock installations. Can be used to provide resistance to fire and hot smoke of up to 60 minutes in doors and walls. GRILLES AND REGISTERS F DOOR/TRANSFER GRILLES PERFORMANCE DATA: DOOR/TRANSFER GRILLES – 5100 AND 6100 SERIES MODELS: 51DG, 61DG Listed Duct Size (inches) Alternate Sizes (inches) Core Area (sq. 065 400. 006. The LVN25 is a non-vision intumescent air transfer grille. co. There is an HVAC register in the ceiling, so maybe it can pull the fresh air in through the ductwork? Or should I add a transfer grille in the drywall above the door to let air pass more freely?The air transfer grilles are connected, via a control panel, to a standard fire alarm system. In many cases, pipes and ducts. Day-to-day this enables efficient ventilation but during a fire will seal shut, stopping the fire spreading further. A definitive guide to operating theatre diffuser selection in accordance with HTM-03-01. Grilles are optional and supplied by. . . ATG. Exterior Stainless Steel Safety Door Grill, For Home ₹ 900/ Square Feet. 30 mm wide front border. Download quality free BIM & Revit Components for the G Series - Transfer Grilles from Colman Air Distribution for free. Fire grilles look just like ordinary ventilation grilles, but can stop air from flowing into a fire by self-sealing as the temperature rises. Transfer Grille. Smoke, Fire and Volume Control. Jet velocity is approx 1. Allows air to flow freely between spaces. Inverted V type grille bar for best vision proof quality and airflow. Is it ever OK to install a transfer grille? Sure. 001 0. The grilles are carefully constructed to be unobtrusive in appearance for architectural excellence. For air transfer applications, the channel section core with integral noise absorption. 2. The DGA4 vents in the toilets feature a louvred face for a horizontal air pattern. Formed in 1987, DBA Air Solutions have provided advice, support and a wide ranging source of knowledge within the HVAC industry for over 30 years. or check out our Support Center. 51DG, 61DG. Gilberts NV Series provides a comprehensive and traditional range of vision proof grilles to suit all manner and type of air transfer application through doors, walls and partitions. 012. Heavy duty registers and grilles work well in any application where the air volume is large and easy removal for cleaning is required. Est. Air Distribution Solutions - Gilberts Grilles : About Gilberts: Grille Product Info : Diffuser Product Info: Louvre Product Info: Damper Product Info: Domestic Product Info :. For example an air transfer grille tested only in a masonry wall or duct termini is not necessarily acceptable for installation in fire doors. The Perfect Balance In-Door Return Air Pathway is a Durable ABS plastic grille with a noise and light dampening baffle that is installed into the bottom of interior doors. com Web: SERIES HG Sport & Gymnasium Grille Ordering Specification QUANTITY SERIES: HG SIZE (mm LENGTH X HEIGHT) FINISH 2 HG. Static Pressure 100. 4. O & MInstructions. Trimec. Description. GILBERTS DAMPERS 8 MAY 2005 PUBLICATION Features 60 or 120 Minute Fire Rating. Transfer ducts may achieve this by increasing the return transfer 1 1 / 2 times the cross sectional area (square inches) of the supply duct entering the room or space it is serving and the door having at least an unrestricted 1-inch undercut to achieve proper return air balance. Table 1 shows the sizing specifications for using 10”, 12” or 14" wide transfer grilles with 70% free area as a function of room supply air flow. Company. Don't use door transfer grilles on bedroom doors if you want any privacy in those rooms. The Manual J (i. Your guide to trusted BBB Ratings, customer reviews and BBB Accredited businesses. Designed for door mounting. Behind the scenes, numerous FB700 door transfer grilles and NV (non vision) were installed to maintain fire compartments, with FBL60 (one hour intumescent) fire blocks for optimum safety. Quick Links. We are committed to clarity in pricing which is unambiguous although this Site does not contain any pricing information. 001. Series GP Security Grilles. 2. 3mm thick x 38mm wide strips which are pre-slotted to allow simple assembly into an Air Grille Matrix. ls in m = Throw distance to a bmaximum time averaged air vel ocity of 0. The unit itself. Grille face made of aluminium with powder coat finish. The sight–proof blade configuration and unobtrusive appearance make Krueger’s 600/5600 series grille an ideal choice for wall or door air transfer from room to room. H Nominal grille heigh t. Heavy Duty Registers and Grilles. Login / Register; 0117 9372846;. Showing 11 of 122 products.