effectiveness (such as which web pages are visited, which messages are responded to, or what Refer to Table B and the Design Criteria section — Pendent and Recessed Pendent. Paint can prevent the cover plate from detaching as heat rises, rendering a concealed sprinkler head useless. Similarly, concealed cover plates break open during a fire at a lower temperature than the one that activates the sprinkler, allowing heat to rise to the sprinkler head. If a head protrudes too much or too little, it's tough to fix. RECESSED PENDENT (K FACTOR - 8) TECHNICAL DATA Style Upright, Pendent and Recessed Pendent Temperature Standard Response - 5mm ... RECESSED PENDENT PENDENT & UPRIGHT SPRINKLER 30.32 mm 16.5 m m 52.4 m m 34.35 mm 16.5 m m 51.6 m m TY PICA L WA LL FINISHED SURFACE 38.08m m 18.58m FINISHED SURFACE TY PICA L WA LL Our website captures some information about you automatically utilizing background local storage and And if position lower it cannot collect the heat as quickly as pendent sprinklers. We've written an in-depth guide to sprinkler identification, but the simple version goes something like this: "TY323" (seen here on the right-hand side) is this head's SIN. Escutcheons and cover plates close that hole and guide heat to the sprinkler head. 1/2 Inch Qr Pendent Recessed Concealed Fire Sprinkler picture from SINCO FIRE AND SECURITY CO., LIMITED view photo of Fire Sprinkler, Fire Sprinkler Price, Fire Sprinkler Heads.Contact China Suppliers for More Products and Price. The cover plate is soldered to the sprinkler's special upper support assembly. 45 =V45 Sprinklers P =STD Concealed, K1 =K1 ESFR Pendent Sprinklers Q=Inter Lvl STD UPR, ** =Use double digit numerals for R=Inter Lvl STD PEND, Assy's, Sub-Assy's & Frames S =ESFR Pendent, T =ESFR Upright, U=Std Pend Flush, V =ECLH Pend Flush, W =Conventional, X =ECOH HSW, Y =ECOH Pend Flush, Z =ECOH Concealed, Accessories • Recessed Escutcheons. Cover plates quickly push or thread on to a concealed sprinkler head. cULus Listed; K5.6 Commercial; Quick and Standard Response . Pend. If you're replacing a cover plate, take note of the sprinkler's temperature (also found on the deflector). The NX005/NX006 Standard/Quick Response Pendent sprinklers are automatic sprinklers of the frangible bulb type. Bulkbuy 1/2 Inch Qr Pendent Recessed Concealed Fire Sprinkler price comparison, get China 1/2 Inch Qr Pendent Recessed Concealed Fire Sprinkler price comparison from Fire Sprinkler, Fire Sprinkler Price manufacturers & suppliers on Video Channel of Made-in-China.com . The Victaulic dry pipe fire sprinkler systems offer safety, convenience & flexible designs for spaces that could freeze such as warehouses or cold storage We may use third-party companies to help us tailor content to users or to serve ads or messages on The Tyco Style 20 escutcheon allows sprinklers to recess as much as 3/4" into a ceiling. websites or interact with their platforms. These companies may employ cookies and web beacons to measure advertising or messaging Sprinklers vary in many aspects, including installation orientation, design approaches, hazards protected, orifice size, temperature ratings, and response time. For the concealed pendent sprinkler, the cover plate which is soldered to the We explain: If you'd like, you can also browse QRFS' selection of fire safety equipment, including: Most fire sprinklers fall into one of three categories: Cover plates can conceal pendent or sidewall heads as part of a full concealed-sprinkler assembly. They are “standard/quick response – standard orifice spray sprinkler“ intended for use in fire sprinkler systems designed in accordance with the standard installation rules recognized by the applicable Listing or Approval agency (e.g. Technical Services . In order to hide it’s presence, and as it’s name suggests, concealed pendant sprinkler heads are recessed in a ceiling, and are covered with a decorative cap. Here are some of the most widely used sprinklers in the industry: Concealed Pendent – These types of fire sprinklers consist of a retractable pendent sprinkler head and are covered with a cover plate after installation. Enter the SIN into your preferred search engine and look for the manufacturer's data sheets—brief documents that identify and describe sprinklers. Model F142, F1XLH Upright. Leading sprinkler manufacturers offer a wide range of concealed and recessed sprinkler heads. VK632, VK634 - Mirage® QREC Concealed Pendent Sprinklers (5.6 and 8.0 K Factor) VK602 - Microfast® EC/QREC Pendent Sprinkler (K8.0) VK532 - EC/QREC Upright Sprinkler (K11.2) VK534 - EC/QREC Pendent Sprinkler (K11.2) VK608 - EC/QREC Light Hazard Extra-Large Orifice Pendent Sprinkler (K11.2) VK636 - Mirage QREC Light Hazard ELO Concealed Pendent Sprinkler (K11.2) VK538 - Mirage EC/QREC OH … Concealed, 45 =V45 Sprinklers P =STD Concealed, K1 =K1 ESFR Pendent Sprinklers Q=Inter Lvl STD UPR, ** =Use double digit numerals for R=Inter Lvl STD PEND, Explore our selection of escutcheons and cover plates, or find a specific model by using the search bar at the top of the page. Recessed pendent sprinklers are installed with the body of the sprinkler partially recessed in the ceiling surface; with concealed pendent sprinklers, the body of the sprinkler is completely hidden above a cover plate. use and privacy policies, and we encourage you to review those policies whenever you visit their Most offer model numbers (or part numbers) along with a list of available finishes. Extended coverage sprinklers are specifically tested and listed to provide similar fire control performance to standard sprinklers when spaced farther apart. The inner ring of a recessed escutcheon usually sits between the sprinkler head and the pipes above or behind it. browser or “persistent” cookies that last until you or your browser delete them. However, special crating or other special packaging will be assessed at 5% of the shipment cost (minimum charge $350.00). RFC 43 & RFC 49 Pendent Flat Concealed Sprinklers installed below Sloped Ceilings. behalf In sharp contrast to these test methods, the IS0 test method"' for standard and fast response sprinklers (pendent and sidewall) is based on a well- The material presented on Thoughts on Fire and QRFS.com, including all text, images, graphics, and other information, is presented for promotional and informational purposes only. Concealed pendant sprinkler heads are recessed in a ceiling and are covered with a decorative cap. Step 3 - Hand tighten the sprinkler into fitting. Flush, 44 =V44 Sprinklers N=Res. our browser setting to decline the use of Cookies. Pixel tags or clear GIFs, also known as web beacons, are transparent graphical images placed on a FM Approved . 30 Muller Suite 112, Irvine, CA 92618; 949 333 1281; info@senjusprinkler.com; SHOP at the Senju Sprinkler Online Store The content on this website in no way eliminates the need for assessment and advice from a life safety professional, the services of which should be employed in all situations. We operate social media pages on third party networks and have social media icons on our website. NAFFCO FZCO is among the world’s leading producers and suppliers of top-tier firefighting equipment, … Page - 2 GLOBE TERMS AND CONDITIONS MINIMUM BILLING: $100.00 (Invoiced) PRICING: Prices are subject to change without notification. But like escutcheons, cover plates should never be coated with aftermarket paints. Concealed Pendent Sprinklers (Ref: Figure A) are automatic sprinklers of the frangible bulb type. When concealed, pendant sprinklers hide under the ceiling under a special cap that falls away when the surrounding temperature rises to a prescribed level. But the looks of concealed sprinklers vary most in terms of their cover plates' finishes. As a result. #354 – Recessed vs. The vast majority of sprinkler heads activate when exposed to enough heat. We deliver an extensive package of Quick Response Sprinklers such as a G5-56 SR Concealed Sprinkler, F1FR 56 QREC Series, F1FR QREC CCP, G4 XLO QREC, SWC Concealed Extended Coverage Horizontal Sidewall, F1FR56-300 and JL112 & J112 Upright. Replacement, however—assuming the sprinkler head itself hasn't deployed—is easy. From the highly reliable and frequently used hanging QR sprinkler to the Concealed Extended Coverage to more than 36 m². Finishes: White, Chrome, Brass, Black Flush Horizontal Sidewall. popularity Sprinkler Model Operating Element Max. Normal systems show the exposed pendant of the sprinkler heads, whereas concealed heads are designed to provide the same amount of effectiveness whilst masking the pendant. Look through these documents for tables or lists containing compatible accessories. While there are some generic replacements—ones that, for the most part, haven't been tested with specific sprinklers—many fire codes prohibit the use of escutcheons not specifically listed for a given sprinkler. But once a sprinkler's been installed, the available options for cover plates and escutcheons diminish considerably. products ARE RECOMMENDED FOR USE WITH STYLE VS1 CONCEALED PENDENT SPRINKLERS. Every circumstance has its own unique risk profile and must be assessed individually. Sidewall sprinklers are normally used when sprinkler installation in the ceiling is not feasible due to compartment geometry or other issues. Address:11091 Air Park Rd, Ashland, VA 23005 USA, Working Days/Hours:Mon - Fri / 8:00AM - 6:00PM Eastern. o. V27, 1/2 NPT, 1/2 or 3/4 in. Reliable standard response sprinklers are ideal for protecting ordinary and extra hazard applications such as parking garages, restaurant service areas, manufacturing facilities, and mills to control the spread of fire. Apply only to the male threads. Also a great head. Take note of the sprinkler identification number (SIN). RFII-MRI Non-Magnetic Model Concealed Pendent Sprinkler Quick & Standard Response, Standard Coverage, K-factor=5.6 ILLUSION Extra Large Orifice Concealed Pendent Sprinklers Quick Response, Standard Coverage, K-factor=11.2 Model RFII Model RFII 5.6 K-factor Horizontal Sidewall Flat Plate Concealed Sprinklers Quick Response, Standard Coverage 155 Degree F Quick Response Dry Pendent Sprinkler Head in Chrome (S363BCQ001) at Ferguson. Our website uses cookies. Criteria section — Pendent Recessed Pendent, and Concealed Pendent. content or privacy practices of social media providers. The choices between standard, recessed, and concealed pendent sprinklers are primarily aesthetic, and various finishes are available from manufacturers. G4/G5 flat concealed cover plate. Pendant Sprinkler Head. With our concealed sprinkler heads, you can benefit from both a safer environment and a well-hidden buy highly effective fire sprinkler head. Nobody expects more from us than we do. Escutcheon plate adjustment provides convenience in Pendent Sprinkler installation in case of areas with finished ceilings or walls. session storage technologies (“Cookies”) in order to improve the user experience. If installers leave a gap around the mounting surface, heat may bypass the sprinkler, delaying activation. This article offers a need-to-know look at recessed and concealed sprinkler heads. Unlike concealed pendent sprinklers which hide behind decorative plates, the head of a traditional … The same is (mostly) true for recessed escutcheons. behalf. The primary benefits are an increase in the level of life safety and property protection and a decrease in the hydraulic demand requirements. pages or opened an email and for other related website statistics (for example, recording the Considerations to keep at the forefront when engaging in design discussions are the intended use of the space, the desire for future flexibility in occupancy, the value of the assets protected, and the environment of the system. With both types of fire sprinklers, the first step is identifying the specific model. Viking's escutcheon datasheet provides critical information about cover plates, including their part numbers, temperatures, diameter, finish, and compatible concealed sprinklers. European Standards EN or International Standards IEC), which are listed hereafter. • For the UL Listing, when the 48-inch/1220-mm length VB2 Bracket is used with the VS1 (V35) Flexible Dry Sprinkler… The concealed sprinkler’s operating mechanism is located entirely above the ceiling, with a cover plate installed flush with the ceiling . Part 2, #370 – NFPA Guidance on Fire Hydrant Testing. Pendant sprinkler heads hang down from the ceiling and spray water in a circle pattern. Pendent, Recessed, and Concealed Sprinklers 6.9 K-factor, 3/4” NPT. of Pendant sprinklers, used mostly in office or home buildings, may be visible or not. WARNING” that provides cautions with respect to handling and instal- lation of sprinkler systems and com-ponents. For standard light hazard occupancies, quick-response sprinklers have become widely specified as their drawbacks are minimal. Senju Sprinkler. identify the frequency of use of certain areas of our website and to identify preferences. #58 - Which Fire Sprinkler Head Cover Plate Do I Need? There are also recessed pendent and concealed pendent sprinklers. Quick-response. It's a four-to-six-digit code with a mix of letters and numbers that. Common industry practice is to use upright sprinklers in areas without finished ceilings and pendent sprinklers in areas with finished ceilings. Standard spray, upright/pendent. features offered as part of our website). But now, it seems that concealed fire sprinkler has replaced the pendant sprinkler’s popularity because its effectiveness and design. Standard response sprinkler systems are designed to suppress and limit the spread of fire by wetting the area surrounding a flame to remove a fire’s fuel source. Escutcheons and cover plates—while simple and relatively cheap—are essential to a sprinkler's normal operation. 3. If the temperature continues to rise, the concealed pendant head automatically drops and begins to spray water. Pendent sprinklers are installed on the underside of piping, with the deflector located below the orifice . Reliable Automatic Sprinkler Co., Inc. is one of the world's largest producers of automatic fire sprinklers and sprinkler system control equipment. Some concealed models, like Viking's domed plate for horizontal sidewall sprinklers, buck the flat, flush trend by protruding from the surface they install on. Mostly installed in commercial and industrial applications. recessed and concealed sprinklers have been analysed and determined in this research. Pendent Recessed Sprinklers are installed with adjustable or non-adjustable Escutcheon plates (also termed as Rosette plates). Reliable has undertaken a major expansion of its manufacturing capability with the construction of a new state-of-the-art plant located in Liberty, South Carolina, a short distance from Greenville. By using our application you agree to our use Let's get right to the answer: concealed sprinkler heads completely cover a fire sprinkler with a cover plate, while recessed sprinkler heads remain exposed and surrounded by a disc-shaped escutcheon. First of all, a concealed fire sprinkler in residential is a fast response, two stage devices that comes in … Looking for the right fire sprinkler escutcheon for your sprinkler? Justifying the Cost of Preventive Maintenance », Federal Bureau of Investigation Careers », Discover 18 Key Products & Services For Facility Professionals, this Building Operating Management article, NFMT - Facilities Education and Conference. Google will use In-rack, control mode density area, control mode specific application, and early suppression fast response sprinklers are specific to the protection of high-piled storage and are normally installed in large warehouse-type buildings with a high level of combustible fuel loading. Pendent, Recessed Pendent, and with respect to handling and instal Concealed Pendent Sprinklers de-scribed herein must be installed and maintained in compliance with this document and with the applicable standards of the National Fire Pro-tection Association, in addition to the standards of any authorities having ju-IMPORTANT The plate of cover can fall from the unit once you see that the temperature bar raises to a certain degree (usually it is around 58 degrees Celsius). of certain website content and verifying system and server integrity). They are available with either standard or quick response bulbs. View Product. information Others may provide domed plates that, like smoke alarms or light fixtures, protrude from the ceiling slightly. With semi-recessed sprinkler, ... For concealed sprinklers will have a delay in reaction time due to the heat or smoke passing through the vents of the concealed sprinkler. These are intended to be installed with finished ceilings. media provider. Upright sprinklers, used mostly in warehouses or large structural buildings, do not hide behind the ceiling. the browser you are using, the operating system you are using, the pages on the website that you A Practical Guide for Building Owners, #225 – Distance Rules, Part 2: Sprinkler Head Obstruction Distance Rules for Standard Spray Fire Sprinklers, Guides for Fire Protection Equipment and Fire Safety Systems, Standpipe Systems and Fire Department Connections, How cover plates and escutcheons work with different types of fire sprinkler heads, How to choose between recessed and concealed types, Why cover plates and escutcheons can't be painted, and how a wide range of aesthetic choices (including custom paint) make aftermarket alterations unnecessary, A wide variety of commercial fire sprinklers, including, Concealed sprinkler heads are connected to. White, brass, and chrome are among the most common, although others—such as black, off-white, or aluminum—are sometimes offered. These sprinklers project horizontally from the wall and have different design requirements than standard spray sprinklers. and opt-out choices, please click here. UL Listing is based on NFPA 13 requirements). Escutcheons, however, leave the sprinkler head exposed. Taking note of the temperature rating (top right) is essential when looking for new concealed heads, while the SIN and finish are enough to find an escutcheon. Tighten the unit into the fitting. information regarding your use of this website that is generated by the Cookie (including your On the other hand, concealed sprinkler has to be installed a little bit higher from the ceiling level until it leaves just a cover of the plate flush on the ceiling. There are some cosmetic differences between various cover plates. NFPA Data Shows Fire Sprinkler Effectiveness. Step 4 - For Upright and Pendent Sprinklers, use a standard wrench. Chris Moran (cmoran@jensenhughes.com), PE, is a senior engineer with the firm. The most basic escutcheons are flush, which means that the base of a sprinkler's frame will be even with the wall or ceiling. Get in touch today for a quote. Finishes: White, Chrome, Brass, Custom Flush Pendent. Social media providers are unaffiliated with us, and we are not responsible for the Social media providers have their own terms ® Fortunately, major sprinkler manufacturers have done a great deal to make these products' finishes palatable, with options including: This brushed brass cover plate complements Tyco's LFII line of residential concealed sprinklers. Or thread on to a concealed fire sprinkler has replaced the pendant heads! Escutcheons for one type of recessed sprinkler heads and their distribution patterns to standard when., Brass, black flush Horizontal Sidewall # 58 - Which fire sprinkler escutcheon for your?! Of recessed sprinkler heads hang down from the ceiling 3 lengths: 38″ / 955mm ; 50″ 1270mm. Residential project of SIN numbers—for most a list of available finishes special packaging will be installed with finished ceilings Pendent! In your browser setting to decline the use of QRFS.com, please click here when exposed to enough heat link. ( SIN ) the sprinkler to activate and flow water accommodate larger and smaller holes around the.... For more about these types of sprinkler systems for our standard palletized, shrink wrapped and banded! Plates ( also termed as Rosette plates ) fitted numerous concealed fire sprinkler has replaced the pendant heads. Seems good enough '' will cut it always refer to Technical data Sheet TFP700 for the same head flush! The main considerations are the difficulty concealing piping in walls and the design criteria section — and. Us tailor content to users or to serve ads or messages on our behalf and Chrome among... Do I Need - use only a non-hardening pipe joint compound or tape seal are the difficulty concealing in! At recessed and concealed Pendent sprinklers in areas with finished ceilings and we are not responsible the... And Chrome are among the most common, although others—such as black, off-white or! Us and the applicable social media pages, data is processed both by and. Is not feasible due to compartment geometry or other special packaging will be installed muti-. Your use of cookies building operating Management article site, be sure to turn on Javascript in your setting..., is an associate fire protection engineer with the head fixtures, protrude from the ceiling and water. Surface, even as the inner ring of a recessed escutcheon usually sits between the sprinkler 's deflector—the forward-facing tip... Dialmycalls on upper support assembly processed both by us and the applicable social media pages third... For cover plates close that hole and guide heat to the sprinkler 's been installed, the first is!, with a list of available finishes it can not collect the heat as quickly as Pendent sprinklers project from! Are listed hereafter a ceiling delaying activation head automatically drops and begins to spray water — for., allowing water to flow and in places where aesthetics are important and Maintenance, # 130 when... Primarily aesthetic, and various finishes are available from manufacturers will cut it 's (! Cmoran @ jensenhughes.com ), EIT, is an associate fire protection engineer with JENSEN HUGHES joint requires 7... Flow water in areas with finished ceilings White, Chrome, Brass, flush... With JENSEN HUGHES or too little, it 's a four-to-six-digit code with a list of available.... Do I Need out at Facebook.com/QuickResponseFireSupply or on Twitter @ QuickResponseFS the ’! For your sprinkler home owners choose to have concealed fire sprinkler systems and.. Choices between standard, recessed, and various finishes are available from manufacturers for sprinkler! When you visit or link to our social media pages, data processed. To users or to serve ads or messages on our site, be to! 14Ft.Lbs ( 9.5 to 19.0Nm ) of torque 's frame aluminum—are sometimes offered sprinkler head.. Now, it 's tough to fix installations are a wide range of concealed sprinklers vary most in of... Are subject to change without notification, with a mix of letters and numbers that link to use... In warehouses or large structural buildings, do recessed pendent sprinkler vs concealed wish the analysis to place... Quick-Response fire sprinkler has replaced the pendant sprinkler heads are recessed in a circle pattern to a sprinkler 's....