Sprinkler Viking VK3271
Quick description: Viking VK3271 fire sprinkler with quick response, normal standards, VdS certification (Germany), imported to Vietnam at Dong Nam Company. Visit pcccdongnam.vn for free consultation, order quote.
Specifications Viking VK3271
Minimum operating pressure: 7 psi (0.5 bar)
Maximum working pressure: 175 psi (12 bar) wwp.
Factory hydrostatically tested to 500 psi (34.5 bar)
Tested: US Patent No. 4,831,870
Reading size: 10 mm BSP
Nominal K-Factor: 4.2 US (57 meters)
Liquid temperature in glass bulb rated to -65°F (-55°C)
Overall length: 2-1/4” (58 mm)
The cULus list, FM Approval, and NFPA 13 settings require a minimum of 7 psi (0.5 bar).
Minimum operating pressure for LPCB and CE approval ONLY is 5 psi (0.35 bar).
Viking Microfast® VK3271 Fire Sprinkler : The Viking Microfast® VK3271 quick-response sprinkler is a small, heat-resistant, glass-lined sprinkler that is available in a number of different finishes and temperature ratings to meet requirements design. Special Polyester coatings can be used in decorative applications where color is desired for an enhanced aesthetic appeal. In addition, these coatings have been studied for installation in corrosive environments to increase the durability of the nozzle
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