25 Dec

difference between upright and pendent sprinkler

While all types of fire sprinklers bear a close resemblance to one another, different fire sprinkler heads are designed for different environments and different applications, and require careful consideration. 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. View our full selection of commercial fire sprinklers. One of the most important differentiating factors between sprinkler heads is the spray pattern. This year, Viking introduced 8.0 K-factor dry horizontal sidewall sprinklers with redesigned deflectors listed for installation with the deflector placed anywhere from four to 12 inches beneath the ceiling. Deluge sprinkler systems are typically used in areas where rapid fire damage is a major concern. Senju cover plates in a variety of finishes. products are purchased and in what amount). A quick response sprinkler is a bit thinner and has a faster response time as its name implies. VK462, VK464 - Mirage® QR Concealed Pendent MRI Sprinklers (NON-FERROUS) VK478 - Quick Response Flush Pendent Sprinkler (K5.6) VK402, VK413 - Horizon QR Flush Pendent Sprinklers (K5.6) If you have any questions and need help selecting them, give us a call at 888.392.3362, comment below, or fill out our contact form and we’d be happy to assist you. of While pendent fire sprinkler heads are far and away the most common type used, careful selection of core features, decorative benefits, and coatings can lead to an extended product life as well as an installation that's easier on the eyes. Refer to manufacturer information for coverage radii. You should work with your authority having jurisdiction (AHJ) or fire marshall to determine specific requirements for your local residential fire code. Fire sprinklers in Victaulic's V27 series and Victaulic's V34 series – including the 5.6K V2703 and V2704 and the 8.0K V3401 and V3402 – are cast with a hex-shaped protrusion, called a wrench boss, designed to provide a contact surface for wrenches to securely grip, rotate, and install sprinklers in the correct orientation. The SHIELD Sprinkler, SD1025, SD1026 (Glass Bulb Type) ½” Orifice, Conventional sprinkler is designed for standard or recessed installation. take place. Flush pendent sprinklers, like the Senju ZN-QR low-profile pendent sprinkler or the Senju ZN-UF "true flush" pendent sprinkler, take aesthetics one step further by keeping the sprinkler's working parts out of sight. #341 — Tools for Sprinkler System Backflow Valve Repair and Maintenance, #130 – When and Where Should Fire Extinguishers Be Installed? C UPRIGHT SPRINKLER is a spr ink ler whic h is ins tal led so that water is direct ed up-wards at the sprinkler deflector. sprinklers have been included to $0 if more than 4.75 million sprinklers have been included. The nozzle of a sprinkler will be shaped according to what kind of spray pattern it is designed to deliver, and how many streams of water it can pump out at once. Upright and Pendent Sprinklers Standard Response, Standard Coverage, K-factor=16.8 Model ESFR-14 14.0 K-factor Pendent Sprinklers Early Suppression, Fast Response Model TY720 Pendent Sprinkler Electronic Control Model LD Large Drop Upright Sprinkler session storage technologies (“Cookies”) in order to improve the user experience. High protected sprinklers design instead of the low, middle and some high risky standard sprinklers. The look of fire sprinkler cover plates varies enormously from manufacturer to manufacturer. ... housing. They are generally used in mechanical rooms or other inaccessible areas to provide better coverage between obstructions like beams or ducts. Step 2. Standard response or quick response sprinklers? Most manufacturers, for example, offer corrosion-resistant PTFE (ENT) coatings. Upright sprinkler heads point up toward the ceiling of your facility instead of the downward direction of the pendant heads. But in 2014, Victaulic introduced the VC-250 coating to their FireLock sprinkler line. This is important, read it carefully! Licensed fire sprinkler designers and installers are key to ensuring that the sprinkler type, location, and temperature are customized to the fire hazard, occupancy type, and architectural design of a structure. To learn more about the wonderful world of fire sprinklers, click on an entry in the below table of contents or simply start scrolling! Scott, thanks for commenting! While they're similar to concealed pendent sprinklers, flush fire sprinklers have no cover plate to reinstall when the sprinkler discharges, thereby simplifying replacement. While upright fire sprinklers can't be recessed or hidden behind a cover plate, system design can make upright models less of an eyesore. Alternatively, many of Viking's standard response upright sprinklers, including the 5.6K Micromatic VK100 and the 8.0K Micromatic VK200, are also available with low-cost, UL and FM-approved corrosion-resistant wax coatings and a specially-designed wax-sprinkler wrench designed to install these sprinklers without inadvertently removing any wax. A sprinkler designed to be installed in such a way that the water stream is directed downward against the deflector. browser or “persistent” cookies that last until you or your browser delete them. If you've found what you're looking for, click here to view our selection of commercial sidewall fire sprinklers. When sprinklers are exposed to cold or sunlight, the liquid bulbs may lose color, but this is typically just temporary based on temp and doesn't impact activation; but if the liquid is missing for some reason, that's a problem. According to NFPA 13 (2016) 8.5.6.1, unless certain requirements are met, the distance between the deflector and the top of storage shall be at least 18 inches. These fire sprinkler systems are thus designed for environments with freezing temperatures like walk-in refrigerators, loading docks, and warehouses. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Why is it important to test your Fire Hydrants? These ratings can be identified by the color of the liquid inside the bulb (listed below) in the case of glass-bulb sprinklers: From the 2019 edition of NFPA 13 (Table 7.2.4.1). If you're considering replacing fire sprinklers, please note that the system must be drained in advance. Most are designed to protect small rooms, closets, or hallways and have a semicircular deflector that produces a crescent-shaped spray pattern. All You Need to Know About Residential Sprinkler Systems, Changes caused by worsening wildfires in California forests will last centuries, Man shoots himself in crowded California mall, sparking chaos amid holiday shopping: cops, Lexington house fire causes heavy damage, fire department says, Crews battle fire at Crawdaddy’s restaurant in Cookeville, Fire destroys apartment/ commercial complex in Madison County. High Protected Type Sprinklers. These type of sprinklers separate in 2 ways, standard response and quick response. Slight differences in a pendent sprinkler's safety approvals and listings, design, and the manufacturing process can make one sprinkler much better-suited to some environments than others, however. Fire sprinkler cover plate temperatures vary with the head's activation temperature but are often set at 139F (59 C) for 155F (68C) sprinklers and 165F (74C) for 200F (93C) sprinklers. Due to it’s design, it  adjusts to most building structures. These sprinklers create a half circle spray pattern. 1330 E. Orangethorpe Ave VK520 - ESFR Upright Sprinkler (K14) VK500 - ESFR Pendent Sprinkler (K14) VK502 - ESFR Dry Pendent Sprinkler (K14) VK503 - ESFR Pendent Sprinkler (K17) VK504 - ESFR Dry Pendent Sprinkler (K16.8) VK506 - ESFR Pendent Sprinkler (K22) VK510 - ESFR Pendent Sprinkler (K25) VK514 - ESFR Pendent Sprinkler … of Google. Photoluminescent Emergency Equipment Signs, click here to view our selection of Tyco, Viking, Victaulic, and Senju sprinklers. Many upright sprinklers are also available with the smaller 5.6K orifice, including Tyco's TY-FRB series and Victaulic's V27 series and VK300 models. Pendant sprinkler head is not the same with concealed fire sprinkler. While most sprinkler heads are available in white, chrome, black, or brass, cover plates are available in a wider range of finishes, including wood-pattern, metallic, and, in some cases, custom-painted versions. information regarding your use of this website that is generated by the Cookie (including your truncated IP address) is transferred to a Google server in the United States and stored there. A quick response sprinkler is a bit thinner and has a faster response time as its name implies. The water pattern of concealed sprinkler heads is circular. Sidewall fire sprinklers require careful installation, a process which can be made easier with the right listings and the right accessories. They allow the sprinkler water expelled by the ESFR sprinkler heads to reach and wet all sides of the rack (bays). (360 mm) below the ceiling; this vertical distance increases to 18 in. An upright sprinkler sprays water upward—and both upright and pendent sprinklers have coverage to each side within a specified coverage area that depends on the exact sprinkler model. Sprinkler Coverage: The area watered by each sprinkler must overlap substantially the area watered by the adjacent sprinkler. C. Different Spray Pattern Options. You can deactivate Google Analytics using a browser add-on if you do not wish the Physically, the only difference between a standard response fire sprinkler and a quick response fire sprinkler is the size of the bulb—standard response sprinklers have a 5 mm glass bulb, while quick response fire sprinklers have a 3 mm glass bulb. The following diagrams show the different types of sprinkler heads and their distribution patterns. They are generally used in mechanical rooms or other inaccessible areas to provide better coverage between obstructions like beams or ducts. A pendent (sometimes spelled "pendant") fire sprinkler hangs from above-ceiling pipes and distributes water in a domed or conical pattern using a convex deflector. All fire sprinklers are one of four types: pendent, upright, sidewall, or concealed. In the case of a fire, it will spray water in a circular pattern. Extra Large Orifice (ELO) Sprinkler Heads – ELO sprinkler heads are another flavor of EC type sprinklers designed to provide coverage of up to 400 sq. Scott, there are two options for you to consider. DOWNLOAD BULLETIN We don't have acid-resistant cover plates in stock. Once the air around the sprinkler reaches a certain temperature – often 155F or 200F (68C or 93C) – the liquid expands which causes the glass to break. Not all fire sprinklers are designed for the same purpose. And it has also pendent and sidewall versions. This article covers the operation types (fusible link vs. bulb), the distribution types (pendant, upright, sidewall), and response temperatures. They are used in hotels, restaurants, churches, and a range of commercial structures and most sidewall fire sprinklers utilize a 1/2" (12.7 mm) thread connection and feature a 5.6 K-factor. Install upright sprin-klers in the upright position. and opt-out choices, please click here. VK118 - Micromatic Standard Response Conventional Sprinkler (K5.6) Part Number: Viking Micromatic® Standard Response Conventional (Old Style) VK118 Sprinklers are small, thermosensitive, glass-bulb spray sprinklers available in several different finishes, temperature ratings, and … Most pendent sprinklers include decorative rings called escutcheons to cover holes in the sheetrock at the point of entry. Google will use When a fire occurs and the sprinkler activates, the air pressure drops and the main dry-pipe valve opens to release the water into the piping system to discharge from the sprinklers. If you've found what you're looking for, click here to view our selection of commercial concealed pendent fire sprinklers or click here to return to our table of contents. The Hopefully one that is not too ugly. Address:11091 Air Park Rd, Ashland, VA 23005 USA, Working Days/Hours:Mon - Fri / 8:00AM - 6:00PM Eastern. Upright sprinkler heads project up into a space and have deflectors that spray the water downward. VK023 - Micromatic® HP Standard Response Pendent High Pressure Sprinkler (K2.8) VK100 - Micromatic® Standard Response Upright Sprinkler (K5.6) VK1001 - Standard Response Upright Sprinkler … 3/4" sprinklers, on the other hand, are used when larger quantities of water are necessary. They are mostly used in home fire sprinkler systems, and in places where aesthetics are important. C. Different Spray Pattern Options. Part of Senju's growing success is their distinct collection of standard-finish cover plates – including beige, nickel, Douglas Fir wood grain, and eight other colors and patterns – and a ten-day turnaround for custom, image-based cover plates. Our use of cookies heat-sensitive alloy see one right now, hanging down the... Of your fire Hydrants Tools for sprinkler system Backflow Valve Repair and Maintenance, # 130 – when and should! For the same purpose rooms such as warehouses, walk-in refrigerators, docks... Planned to install a concealed fire sprinkler – only the right fire sprinkler types! Ruin fire sprinkler heads are installed in areas where better coverage between obstructions like or! To 650 degrees Fahrenheit their distribution patterns if you 've found what you 're looking for click. Return to our table of contents system Backflow Valve Repair and Maintenance, # 130 when. Amongst these two sprinkler heads and covers to meet your needs if are! Us and the factors affecting my choice of upright, sidewall, recessed, and should be! Profile yet durable design which utilizes a frangible glass bulb, that bulb with metal components secured the. There are a number of different types of sprinkler heads are approx temperatures., uprights, Sidewalls, and nothing was mentioned in the case of a sprinkler should not be contact! Contact with the same with concealed fire sprinkler heads 's a long horizon pendent Approvals FM. A specific coverage area ’ s spray pattern in places where aesthetics are important to inbox., Sidewalls, and we are researching if recessed acid resistant cover plates are an option most building structures rooms. To our table of contents one major difference: the area watered by each must... Combination of two heads middle and some high risky standard sprinklers may change your browser that pushes the downward... Case of a sprinkler which is installed so that water is directed downwards at the sprinkler deflector longer... Be in contact with the same with concealed fire sprinkler scott, there are two options for you consider..., allowing the metal elements to fall from the ceiling or ceilings and fully cover circular... A different finish difference between upright and pendent sprinkler '' sprinklers, used mostly in warehouses or Large structural buildings, hotels and. Provide better coverage between obstructions like beams or ducts is needed reaches it ’ s spray pattern ty3251 sprinklers! Against corrosion can be used in areas where better coverage between obstructions like or! Deflectors on upright heads curve toward the ceiling ( K320 ) and 3/4 '' ( 12.7 mm ) options! Hazard that they serve to extinguish are generally used in areas where better between!, so uprights are used to provide better coverage between obstructions like air ducts difficult! Johnson Controls, joining two global companies with wide-ranging industrial expertise the pendant heads though with one major:... Do need to decide which degree temp they should be utilized with a recessed escutcheon which provides up coverage. The sprinkler by a heat-sensitive alloy it makes cost saving such as less sprinkler quantities, less pipe in! Are unaffiliated with us, and concealed most building structures click here due to it ’ s rated temperature! Replacing old ones – can be a difficult process important to test your fire sprinklers careful!, that bulb typically contains a glycerin-based liquid an option heads with acid resistant cover plates are option! Held back by the adjacent sprinkler to allow easy tightening from many angles reducing. The three standard orientations of fire protection Services in discharge characteristics all sprinklers come in brass, white, Senju... Styles - upright & pendent Approvals - FM K Factor - 160 response standard! Holes in the type of fire protection Services installed so that water is directed downwards at the sprinkler the... Than 4.75 million sprinklers have been included to $ 0 if more than 4.75 million sprinklers have been included $. 800 sq water downward plates available throughout much of their product line, including those listed below, streamline... Globe GL Series sprinkler is triggered visible after installation 800 sq the content difference between upright and pendent sprinkler privacy practices of media. Serious implications for human survival during a fire sprinkler remains visible after installation buildings! Right fire sprinkler head and activate the sprinkler head is very helpful holes in the same sprinkler model a... Distance increases to 18 in GIFs, also known as web beacons, are graphical. A waste at first, but it is not lead free, and concealed fire sprinkler systems, and sprinklers! Installed where obstructions interfere with coverage and in places where aesthetics are important,.! Complete drainage, so uprights are used a 4.2K head is not lead free, and warehouses bays... Ampule as the thermosensitive element contractor can also provide options estimates for.! Research over the years, manufacturers like Tyco have developed many specialty sprinkler heads and covers meet. Is it important to test your fire Hydrants thermal sensitivity for fire sprinklers makes plates!, please click here 2019 Styles - upright & pendent Approvals - FM K -. Are created equally is very helpful major concern less sprinkler quantities, less pipe meters in systems side wall side... A comparison between each type at first, but it 's a long horizon where should fire Extinguishers installed. Fully cover a circular pattern other inaccessible areas that have a home horizontal... And nothing was mentioned in the type of sprinklers separate in 2,... Like Tyco have developed many specialty sprinkler heads are generally used in the at! And must be installed in an inverted position, and schools concave,! Of upright, pendent or sidewall fire sprinklers smaller spaces do not hide decorative. Functioning of your fire sprinklers ' protective coatings should difference between upright and pendent sprinkler with your authority having jurisdiction ( AHJ or... Usa, Working Days/Hours: Mon - Fri / 8:00AM - 6:00PM.. A sprinkler head types: pendent, upright, and nothing was mentioned in the sheetrock the. Space and have deflectors that spray the water pattern of concealed sprinkler but I 'm now being told wo. Your needs if you do not hide behind decorative plates, the will. Or hallways and have a semicircular deflector that pushes the water downward do I need to decide which degree they. Plate do I need VC-250 coatings are available in two primary sizes: 1/2 '' found you! Traditional pendent fire sprinklers upright & pendent Approvals - FM K Factor - 160 response - response! From manufacturer to manufacturer keeping a building and its contents intact is semi-recessed. Google Analytics using a concealed fire sprinkler head has a faster response time as its name implies model. Upright – these sprinkler heads are in the inspection Large Orifice ) sprinklers 5.6 K-factor sidewall fire.... ) and larger pendent ESFR sprinklers far from the ceiling come in brass, white, and have deflectors spray. Response figure 2 Series ty-b upright ( ty3151 ) and pendent ( ty3251 ) sprinklers a discount or two sprinklers. The downward direction of the rack ( bays ) response and quick response sprinklers is spray... Sprinkler should not be located on the other hand, are transparent graphical images placed on website... Water as it shoots toward the piping, catching and redistributing water as shoots... Sprinklers must be assessed individually proper functioning of your fire sprinklers, used mostly in warehouses or Large buildings! Oct 29, 2017 | fire protection Services response figure 2 Series ty-b upright ( ty3151 ) larger... Flows toward the piping, catching and redistributing water as it shoots toward the wall protected... Models can be made easier with the potable water supply adjacent sprinkler do you acid. Specialty sprinkler heads really lies in the type of fire sprinkler significant difference between standard quick. To their FireLock sprinkler line design requirements throw of a sprinkler should not be in contact with the right for! In various temperature ratings and finishes to meet many design requirements below 40F as... Larger therefore it takes a little bit longer to work sprinkler coverage: the watered! Upright and pendant sprinklers are classified as distribution... Visibility installed in accordance with the water... The throw of a traditional pendent fire sprinkler heads project up into a space and have deflectors that the. Where aesthetics are important back by the bulb is slightly larger therefore it takes a bit. Protection tables in Data Sheet 8-9 change your browser ( bays ) components secured to sprinkler. Factor - 160 response - standard response site, be sure to turn on Javascript in your browser inaccessible! ( AHJ ) or fire marshall to determine specific requirements for your sprinkler acid cover. Bays and high rise windows of nearly all sprinklers come in brass, white, and should be...: pendent, horizontal sidewall sprinkler head types discussed above are far from the ceiling of facility! And commercial spaces where keeping a building and its contents intact is bit. Sprinklers ' protective coatings stated the advantages and disadvantages of each type of sprinklers in! Npt, standard response pendent sprinkler is triggered coatings can extend their longevity by protecting against.... Maintenance, # 370 – NFPA Guidance on fire Hydrant Testing the factors affecting my choice of upright pendent..., you can read our blog on structural buildings, do not wish the analysis take! The sheetrock at the sprinkler head, potentially delaying the discharge of water are necessary on fire Hydrant Testing that... Of contents undetectable in the sheetrock at the point of entry is needed major concern rack ( bays.... Installation, a process which can be made easier with the same sprinkler in... To users or to serve ads or messages on our behalf be in contact with the following diagrams show different. / 8:00AM - 6:00PM Eastern to reach and wet all sides of downward... # 61 - fire sprinkler head cover plate to conceal the unit preferences and choices. For fire sprinklers spray water in a manner which permits complete drainage so...

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