{"id":41631,"date":"2026-04-19T19:02:00","date_gmt":"2026-04-19T19:02:00","guid":{"rendered":"https:\/\/valve-atlas.com\/fire-sprinklers\/"},"modified":"2026-04-26T00:56:51","modified_gmt":"2026-04-26T00:56:51","slug":"fire-sprinklers","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/fire-sprinklers\/","title":{"rendered":"Fire Sprinklers: UL and FM Listed UNIVAL Automatic Sprinkler Line"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Fire Sprinklers: UL and FM Listed UNIVAL Automatic Sprinkler Line<\/h2>\n<p>ValveAtlas stocks the <strong>UNIVAL automatic fire sprinkler line<\/strong> \u2014 UL Listed, UL Listed, and FM Approved (on core configurations) sprinkler heads for commercial, institutional, and residential fire protection systems across Canada and the Northeastern United States. The range covers the K-factors, orientations, and response categories that satisfy the vast majority of NFPA 13, NFPA 13R, and NFPA 13D sprinkler system specifications.<\/p>\n<p>For specifiers, mechanical contractors, and fire protection engineers working on Toronto, Montreal, New York, and Boston projects, UNIVAL provides a listed sprinkler line with matching certification profile to Tyco, Viking, and Reliable equivalents at competitive commercial terms and Toronto-warehoused stock availability.<\/p>\n<h2 class=\"wp-block-heading\">UNIVAL sprinkler product range<\/h2>\n<h3 class=\"wp-block-heading\">Standard response upright and pendent sprinklers (K=5.6)<\/h3>\n<p>K=5.6 upright and pendent sprinkler heads are the most commonly installed sprinkler configuration in commercial fire protection \u2014 office ceilings, retail, institutional, industrial, and warehouse applications under NFPA 13 light hazard and ordinary hazard occupancy classifications. UNIVAL K=5.6 standard response heads are UL Listed and FM Approved with UL listings for Canadian submittals.<\/p>\n<p><strong>Orifice:<\/strong> 1\/2-inch standard orifice, K=5.6 (imperial) \/ K=80 (metric)<br \/>\n<strong>Response:<\/strong> standard response (SR) fusible link or frangible bulb<br \/>\n<strong>Temperature ratings:<\/strong> 135\u00b0F \/ 57\u00b0C (ordinary), 155\u00b0F \/ 68\u00b0C (ordinary), 175\u00b0F \/ 79\u00b0C (intermediate), 200\u00b0F \/ 93\u00b0C (intermediate), 286\u00b0F \/ 141\u00b0C (high), 360\u00b0F \/ 182\u00b0C (extra high)<br \/>\n<strong>Finishes:<\/strong> brass, chrome-plated, white polyester coated, black polyester coated<br \/>\n<strong>Thread:<\/strong> 1\/2-inch NPT<\/p>\n<h3 class=\"wp-block-heading\">Quick response upright and pendent sprinklers (K=5.6)<\/h3>\n<p>Quick response (QR) K=5.6 heads for light hazard commercial occupancies \u2014 offices, classrooms, hospital patient rooms, hotel corridors, retail \u2014 where faster activation time improves life-safety response. UL Listed, FM Approved where applicable, UL listed for Canadian code compliance.<\/p>\n<p><strong>Orifice:<\/strong> 1\/2-inch standard orifice, K=5.6<br \/>\n<strong>Response:<\/strong> quick response (QR) frangible bulb<br \/>\n<strong>Temperature ratings:<\/strong> ordinary and intermediate ranges (ordinary 135\u00b0F \/ 155\u00b0F, intermediate 175\u00b0F \/ 200\u00b0F typical for light hazard applications)<br \/>\n<strong>Finishes:<\/strong> brass, chrome-plated, white polyester, black polyester<br \/>\n<strong>Thread:<\/strong> 1\/2-inch NPT<\/p>\n<h3 class=\"wp-block-heading\">Sidewall sprinklers (K=5.6)<\/h3>\n<p>Horizontal sidewall sprinkler heads for NFPA 13R residential corridor, hotel and motel room, hospital patient room, and similar applications where ceiling-mounted pendent or upright is not practical. Throw-pattern listed per UL 1626 (residential) or UL 199 (commercial) depending on model variant.<\/p>\n<p><strong>Orifice:<\/strong> 1\/2-inch standard orifice, K=5.6<br \/>\n<strong>Response:<\/strong> standard response and quick response variants<br \/>\n<strong>Orientation:<\/strong> horizontal sidewall, throw-pattern tested<br \/>\n<strong>Temperature ratings:<\/strong> ordinary and intermediate<br \/>\n<strong>Finishes:<\/strong> brass, chrome-plated, white polyester<br \/>\n<strong>Thread:<\/strong> 1\/2-inch NPT<\/p>\n<h3 class=\"wp-block-heading\">Concealed pendent sprinklers (K=5.6 and K=8.0)<\/h3>\n<p>Concealed pendent sprinklers with factory-finished cover plates for finished ceiling applications \u2014 the go-to configuration for office ceilings, hospital corridors, hotel rooms, condo units, restaurant dining rooms, and any interior where the sprinkler must be architecturally concealed. Standard cover plates are white; custom cover plate colours are available on project order to match ceiling finish schedules.<\/p>\n<p><strong>Orifice:<\/strong> K=5.6 and K=8.0<br \/>\n<strong>Response:<\/strong> standard and quick response variants<br \/>\n<strong>Cover plate temperature:<\/strong> matched to head activation temperature per UL-listed combinations<br \/>\n<strong>Cover plate finishes:<\/strong> white (stocked), custom colours on project order<br \/>\n<strong>Listings:<\/strong> UL Listed; FM Approved status confirmed on a per-model basis; UL Listed for Canadian submittals<br \/>\n<strong>Thread:<\/strong> 1\/2-inch NPT (K=5.6), 3\/4-inch NPT (K=8.0)<\/p>\n<h3 class=\"wp-block-heading\">Extended coverage sprinklers (K=8.0)<\/h3>\n<p>K=8.0 extended coverage sprinkler heads for ordinary hazard group 2 applications and extended-coverage light hazard installations where standard K=5.6 heads would require closer spacing. Used in retail, mercantile, light manufacturing, and similar occupancies.<\/p>\n<p><strong>Orifice:<\/strong> K=8.0<br \/>\n<strong>Orientation:<\/strong> upright, pendent, and concealed pendent configurations<br \/>\n<strong>Response:<\/strong> standard response and quick response<br \/>\n<strong>Listings:<\/strong> UL Listed; FM Approval on K=8.0 confirmed per model; UL Listed for Canadian projects<br \/>\n<strong>Thread:<\/strong> 3\/4-inch NPT<\/p>\n<h3 class=\"wp-block-heading\">Residential sprinklers (UL 1626)<\/h3>\n<p>Residential listed sprinklers under UL 1626 for NFPA 13D single-family dwelling and NFPA 13R multi-family residential sprinkler systems. Pendent, sidewall, and concealed pendent orientations available. Quick response activation for bedroom and living area life-safety coverage. Residential sprinklers are category-specific \u2014 the UL 1626 listing is what differentiates a residential-listed head from a commercial head.<\/p>\n<p><strong>Listing:<\/strong> UL 1626 residential<br \/>\n<strong>Orientation:<\/strong> pendent, sidewall, concealed pendent<br \/>\n<strong>Response:<\/strong> quick response (standard for residential applications)<br \/>\n<strong>Temperature:<\/strong> ordinary (155\u00b0F \/ 68\u00b0C typical) and intermediate as required<br \/>\n<strong>Cover plate colours (concealed):<\/strong> white stocked, custom colours on project order<\/p>\n<h2 class=\"wp-block-heading\">Listings profile summary<\/h2>\n<p>UNIVAL sprinkler heads carry the following certifications:<\/p>\n<p><strong>UL Listed<\/strong> \u2014 Underwriters Laboratories listing for US and Canadian sprinkler code compliance. The baseline certification across the UNIVAL sprinkler line.<\/p>\n<p><strong>UL Listed<\/strong> \u2014 Underwriters Laboratories of Canada listing, required under the Ontario Building Code, Ontario Fire Code, and similar provincial building and fire codes across Canada. Available across the core sprinkler range.<\/p>\n<p><strong>FM Approved<\/strong> \u2014 Factory Mutual approval for insurance-driven specifications. K=5.6 standard-response heads carry FM Approved status as the baseline certification. K=8.0 and concealed pendent configurations carry UL Listed status with FM approval confirmed on a per-model basis at time of quote.<\/p>\n<p><strong>UL 1626<\/strong> \u2014 residential sprinkler listing applicable to NFPA 13R and NFPA 13D residential sprinkler installations. Available on residential-specific models in the UNIVAL line.<\/p>\n<h2 class=\"wp-block-heading\">Applications and occupancy coverage<\/h2>\n<p><strong>Commercial occupancies<\/strong> \u2014 offices, retail, restaurants, classrooms, conference centres, public assembly. K=5.6 pendent or upright heads in standard or quick response, ordinary or intermediate temperature rating, typically concealed pendent in finished ceilings and upright in exposed structure.<\/p>\n<p><strong>Institutional<\/strong> \u2014 hospitals, schools, universities, government buildings, libraries. K=5.6 quick response concealed pendent is the dominant configuration in patient rooms, corridors, and classrooms. K=8.0 extended coverage where open-plan spaces benefit from reduced head count.<\/p>\n<p><strong>Residential<\/strong> \u2014 apartments, condominiums, hotels, motels, townhouses, single-family homes. UL 1626 residential listed sprinklers in pendent, sidewall, and concealed pendent orientations. Quick response activation. Concealed pendent with custom cover plate colours for premium condo and hospitality applications.<\/p>\n<p><strong>Industrial and warehouse<\/strong> \u2014 light manufacturing, distribution centres, cold storage, parking garages. K=5.6 standard response commercial heads for light to ordinary hazard occupancies; K=8.0 extended coverage for ordinary hazard group 2. Dry pipe sprinkler heads (pendent and upright) for unheated spaces.<\/p>\n<p><strong>Parking garages and exposed structure<\/strong> \u2014 upright K=5.6 heads in dry pipe systems for unheated parking structures, wet pipe systems in heated garages, intermediate temperature rating where the ceiling sits close to vehicle exhaust heat.<\/p>\n<h2 class=\"wp-block-heading\">Stock and lead time<\/h2>\n<p>UNIVAL sprinkler heads in the core commercial configurations \u2014 K=5.6 and K=8.0, standard response and quick response, brass and chrome-plated finishes, ordinary and intermediate temperature ratings, concealed pendent with white cover plates \u2014 are stocked from our Toronto warehouse with typical lead time of a few business days from order confirmation to shipment.<\/p>\n<p>Non-standard configurations \u2014 custom cover plate colours for concealed pendent, specialty temperature ratings (high \/ extra high), black polyester coated finishes, residential UL 1626 heads with specific activation temperature and cover plate temperature matching \u2014 ship on project order with lead time confirmed at quote stage, typically in the multi-week range depending on factory schedule.<\/p>\n<p>For sprinkler-heavy projects with aggressive delivery schedules \u2014 multi-unit residential construction with thousands of concealed pendent heads, phased multi-floor commercial construction, or retrofit projects where the originally specified brand has long lead times \u2014 our stocked UNIVAL position is often the decisive factor in hitting the construction schedule.<\/p>\n<h2 class=\"wp-block-heading\">Specification and substitution support<\/h2>\n<p>Fire protection specifications often name a specific brand model number directly (Tyco TY3231, Viking VK302, Reliable F1-Res) with &#8220;or approved equal&#8221; language. UNIVAL is positioned as a listed-equivalent alternative where the UL and FM (and UL 1626 for residential) listing profile matches and the K-factor, response category, temperature, and orientation match the specified head.<\/p>\n<p>ValveAtlas supplies a complete equal-request documentation package with every project quote \u2014 listings comparison on company letterhead, part-number-to-part-number mapping against the named specification model, performance parameter confirmation, cover plate colour and temperature match table (for concealed heads), and installation drawing equivalence. Engineer-of-record review time per substitution is typically a few minutes rather than hours of back-and-forth correspondence.<\/p>\n<p>For project-specific substitution analysis see the dedicated comparison pages: <a href=\"https:\/\/valve-atlas.com\/unival-vs-tyco-fire-sprinklers\">Unival vs Tyco<\/a>, <a href=\"https:\/\/valve-atlas.com\/unival-vs-viking-fire-protection\">Unival vs Viking<\/a>, and <a href=\"https:\/\/valve-atlas.com\/unival-vs-reliable-fire-protection\">Unival vs Reliable<\/a>.<\/p>\n<h2 class=\"wp-block-heading\">Frequently asked questions<\/h2>\n<p><strong>Are UNIVAL sprinklers accepted under the Ontario Building Code and Ontario Fire Code?<\/strong> Yes. UNIVAL core sprinklers carry UL Listed status and UL Listed status. The Ontario Building Code and Ontario Fire Code reference NFPA 13 and NFPA 14, which require listed sprinkler hardware. UL-listed UNIVAL sprinklers satisfy the Ontario code reference directly.<\/p>\n<p><strong>Are UNIVAL sprinklers accepted by FDNY for New York City installations?<\/strong> The New York City Construction Code Chapter 9 and the FDNY Bureau of Fire Prevention reference NFPA 13 for sprinkler system design, which requires UL Listed sprinkler hardware. UNIVAL UL Listed sprinklers with FM Approval (on K=5.6 core line) satisfy FDNY plan review requirements. FM Approval is typically preferred for commercial and high-rise installations in NYC.<\/p>\n<p><strong>Can UNIVAL substitute on a residential (NFPA 13R) condominium project?<\/strong> Yes, where the substituted head is UL 1626 residential listed at the matching activation temperature and (for concealed pendent) with matching cover plate colour and temperature combination. The equal-request package documents the listing match for engineer review.<\/p>\n<p><strong>Do UNIVAL concealed pendent heads come with custom cover plate colours?<\/strong> Standard white cover plates are stocked. Custom cover plate colours \u2014 matte black, bronze, custom architectural matches \u2014 are available on project order with lead time confirmed at quote stage.<\/p>\n<p><strong>What K-factors does UNIVAL cover, and does it include ESFR?<\/strong> The UNIVAL sprinkler line focuses on K=5.6 (the volume sprinkler orifice in commercial, institutional, and residential construction) and K=8.0 (extended coverage and ordinary hazard group 2). ESFR sprinklers at K=14 and K=16.8 for high-pile storage and warehouse applications are outside the UNIVAL core range and are typically supplied through standard Tyco, Viking, or Reliable distribution when specified.<\/p>\n<p><strong>How do UNIVAL prices compare to Tyco, Viking, and Reliable?<\/strong> At equivalent listing profile, orifice, response category, and finish, UNIVAL unit pricing is typically materially lower than the named-brand list pricing, with the spread most pronounced on high-volume products (commercial concealed pendent for multi-unit residential, standard K=5.6 pendent for office installations, residential UL 1626 heads for condominium projects). Exact spread depends on model, volume, and project structure.<\/p>\n<p><strong>What dimensional standards do UNIVAL sprinkler heads follow?<\/strong> UNIVAL sprinklers use 1\/2-inch NPT inlet threads for K=5.6 heads and 3\/4-inch NPT for K=8.0 heads, matching the North American fire protection industry standard. Cover plate mounting for concealed pendent follows the standard two-piece pendent assembly with field-adjustable cover plate height.<\/p>\n<h2 class=\"wp-block-heading\">Request a UNIVAL sprinkler quote<\/h2>\n<p>For a project-specific quote on UNIVAL sprinkler heads \u2014 commercial concealed pendent, residential concealed pendent with custom cover plate colours, standard K=5.6 pendent and upright, K=8.0 extended coverage, or sidewall for NFPA 13R residential \u2014 contact ValveAtlas at burakpadr@gmail.com or through the contact form on our website. Include the project size range, required listings (UL and FM, UL 1626 residential), and approximate sprinkler count; we respond with pricing, stocked vs project-lead-time configurations, and the equal-request documentation package within 48 hours.<\/p>\n<p>For regional delivery context see our <a href=\"https:\/\/valve-atlas.com\/fire-protection-toronto\">Toronto<\/a>, <a href=\"https:\/\/valve-atlas.com\/fire-protection-montreal\">Montreal<\/a>, <a href=\"https:\/\/valve-atlas.com\/fire-protection-new-york\">New York<\/a>, and <a href=\"https:\/\/valve-atlas.com\/fire-protection-boston\">Boston<\/a> fire protection supplier pages.<\/p>\n<div class=\"va-regions\">\n<h3>Fire Sprinklers by Region<\/h3>\n<ul>\n<li><a href=\"\/fire-sprinklers-toronto\/\">Toronto<\/a><\/li>\n<li><a href=\"\/fire-sprinklers-montreal\/\">Montr\u00e9al<\/a><\/li>\n<li><a href=\"\/fire-sprinklers-new-york\/\">New York<\/a><\/li>\n<li><a href=\"\/fire-sprinklers-boston\/\">Boston<\/a><\/li>\n<li><a href=\"\/fire-sprinklers-london\/\">London UK<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>UNIVAL automatic fire sprinklers: UL Listed, ULC Listed, FM Approved. K=5.6 standard and quick response, K=8.0 extended coverage, concealed pendent, UL 1626 residential. Stocked in Toronto for Ontario, Quebec, NY, and MA fire protection contractors.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","iawp_total_views":3,"footnotes":""},"class_list":["post-41631","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/comments?post=41631"}],"version-history":[{"count":3,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41631\/revisions"}],"predecessor-version":[{"id":42244,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41631\/revisions\/42244"}],"wp:attachment":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/media?parent=41631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}