Sprinkler Connections promote installation flexibility.

Viking Corp., The    Hastings, MI 49058 9706
Oct 01, 2012 Accelerating and facilitating installation of sprinklers in suspended tile ceilings, cULus-Listed Model FSC-25U allows for lateral and vertical adjustment. Collar-style center bracket locates and secures sprinkler in required position within ceiling grid while also providing vertical adjustment to accommodate flush, semi-recessed, and concealed-style sprinklers. Complete assembly uses corrugated, stainless steel flexible hose (unbraided) and is rated to 200 psi max working pressure.

Flat Plate Concealed Sidewall Sprinkler suits hazardous locations.

Viking Corp., The    Hastings, MI 49058 9706
Aug 13, 2012 Available in 165 and 220°F temperature ratings, Model VK481 is 5.6 (81) K factor horizontal sidewall sprinkler designed for Group 1 and 2 hazard occupancies. Featuring total length of 2 in., cULus listed unit has ½ in. NPT thread size and can be installed with deflector from 4-12 in. below ceiling to accommodate obstructions such as light fixtures and crown moldings. Flat concealed cover plate maximizes aesthetics and comes in white finish or can be custom painted.

Dry ESFR Storage Sprinkler features FM approval.

Viking Corp., The    Hastings, MI 49058 9706
Jul 12, 2012 Installed on wet pipe system, model VK502 dry ESFR (Early Suppression Fast Response) pendent sprinkler eliminates need for in-rack sprinklers and dry or preaction system in certain freezer and cold storage applications. Unit has 14.0 (201) K factor and provides ceiling only protection. Suited for cold storage facilities where system piping is installed in heated space above freezer area, 165°F sprinkler comes with 2 insulating boots and is offered in single barrel length of 36 in.

Horizontal Sidewall Sprinkler features a 28 ft wide coverage area.

Viking Corp., The    Hastings, MI 49058 9706
Jun 18, 2012 Available in both recessed and domed concealed models, Model VK638 Corridor Sprinkler has K Factor of 8.0 (115), ¾ in. thread size. It is cULus listed for 28 x 12 ft and 28 x 14 ft coverage areas, with deflector installed up to 12 in. below ceiling. Both recessed and domed concealed models are available in 57°C, 68°C, 79°C, and 93°C temperature ratings. Horizontal sidewall sprinkler is designed to protect corridors, hallways, decks, walkways, and other areas where wide spray pattern is optimal.

Fire Sprinkler provides lowest achievable flow rates.

Viking Corp., The    Hastings, MI 49058 9706
Jun 08, 2012 Featuring 3.0 K-Factor, Freedom® VK470 Recessed Pendent Sprinkler is cULus Listed for 12 x 12, 14 x 14, and 16 x 16 ft room sizes. In each coverage area, unit provides lowest possible flow rate for NFPA 13D and 13R residential systems requiring 0.05 gpm/ft² density design. Available in white, ivory, chrome, and black finishes as well as variety of custom colors, sprinkler has ½ in. NPT thread size and temperature ratings of 155°F and 175°F.

Fire Suppression System utilizes waterless technology.

Viking Corp., The    Hastings, MI 49058 9706
Feb 27, 2012 Utilizing 3M® Corporation's Novec(TM) 1230 extinguishing agent, VK-1230 Clean Agent System provides early suppression of fire in pre-combustion stage. After discharge, agent will not damage electronics or leave residue, minimizing clean-up and downtime. With low toxicity, zero ozone depletion potential, short atmospheric lifetime, and minimal global warming potential, Novec 1230 is safe for environment and offers long-term, sustainable alternative to Halons.

6 in. Dry Pipe Valve targets fire protection systems.

Viking Corp., The    Hastings, MI 49058 9706
Nov 01, 2011 Along with pressure rating of 250 psi, Model G-6000 has ductile iron body with black e-coat on interior and exterior for corrosion resistance. This 6 in. valve is available in 4 system configurations: dry pipe, single interlock preaction, double interlock preaction, and Surefire® fail-safe preaction system. In dry system configuration, valve includes external reset feature. Internal check valve is also offered as standard feature.

Sidewall Sprinkler is concealed behind flat cover plate.

Viking Corp., The    Hastings, MI 49058 9706
Sep 19, 2011 Model VK680 combines extended coverage with flat concealed cover plate. Featuring ¾ in. NPT thread size and 8.0 (115) K factor, commercial horizontal sidewall sprinkler is cULus-listed for light hazard occupancies as well as 14 x 22 ft, 16 x 20 ft, and 18 x 18 ft coverage areas. Temperature rating is 165°F, and cover plate has temperature rating of 135°F. While sprinkler can be installed up to 12 in. below ceiling, total length of 2 in. aids installation in tight wall spaces.

Residential Sprinkler is accommodated by flat/sloped ceilings.

Viking Corp., The    Hastings, MI 49058 9706
Apr 05, 2011 Available in 155 and 175°F temperature ratings, Freedom® model VK484 residential, 4.2 (57) K-factor, horizontal sidewall sprinkler is cULus-listed for up to 16 x 20 ft coverage areas. It can be installed with deflector up to 12 in. below ceiling and offers flow rate of 22 gpm for flat ceilings. In sloped applications, VK484 is listed for ceilings with up to 18° pitch with sprinkler installed to discharge across slope.

Concealed Horizontal Sidewall Sprinkler has flat cover plate.

Viking Corp., The    Hastings, MI 49058 9706
Jun 02, 2010 Able to install into standard 2 x 4 in. stud wall in residential applications, 4.0 (58) K-factor Freedom® VK480 sprinkler comes standard with installation pipe guide, which ensures proper location of sprinkler to allow for ¼ in. adjustment of cover plate. Sprinkler is cULus listed for up to 16 x 18 ft coverage area and has temperature rating of 165°F with 135°F for cover plate. Cover plate has white finish as standard, and can be specified with any custom color.