Viking Residential Nozzle VK4800, FM200 System
Residential Nozzle VK4800 ++ Concealed Nozzle ++ Horizontal Direction ++ K Factor = 4.0 Viking Genuine Guarantee 12 months warranty FM200 system installation consultation
Descriptions Viking Residential Nozzle VK4800, FM200 System
Viking Freedom® Residential Nozzles VK4800 Horizontal Concealed Residential Sidewall Lead Free1 Sprinkler VK4800 is a highly sensitive small solder joint and residential sprinkler designed for installation on concealed duct systems. hidden, on a wall. The hole design, with a K Factor of 4.0 (57.7 m2), allows the sprinkler to efficiently utilize the available water supplies for the hydraulically designed fire suppression system. Operating factors and deflection characteristics specifically meet the challenges of residential sprinkler standards.
The Viking Residential Nozzle VK4800 is hidden view by a small diameter visor installed the wall. The cover plates are available in a number of decorative finishes to meet design requirements. The two-piece design allows the sprinkler to be installed and tested before the visor is installed. Once the system has been tested and a wall finish has been applied, the push-up design of the visor assembly allows for easy mounting of the cover plate with an adjustment up to 1/4 1/4 (6.4 mm). The Sprinkler VK4800 is provided with a piping guide to properly position the nozzle and allow for a 1/4" adjustment of the cover plate.1 Main content conforms to the established 'Lead Free' definition in the Drinking Water Lead Reduction Act (S. 3874) endorsed by the AWWA Water Utility Board and California Convention Bill # 1953.
Specifications Viking Residential Nozzle VK4800, FM200 System
Technical specifications of the residential area nozzles Viking VK4800 Minimum operating pressure: Refer to Approval Chart. Maximum working pressure: 175 psi (12 bar). Factory hydrostatically tested to 500 psi (34.5 bar). Reading Size: 1/2, (15 mm) Nominal K-Factor NPT: 4.0 U.S (57.7 meter ) 2 K-factor measuremenat displayed in Bar. When the pressure is measured in kPa, divide the K-factor by the factor displayed by 10.0. Horizontal adjustment of visor available: 1/4, (6mm) Overall length (Water fountain body): 2 Burners (50 mm) Protected by the following US Patents Numbers: 7,712,218 and 8,960,319
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