Viking Nozzle TYco, Model V BB, VK684, VK685, VK686, VK681, VK682, VK683
The first Viking Special includes models: V-BB, VK684, VK685, VK686, VK681, VK682, VK683 Is the most effective fire fighting equipment.Contact: 0917.911.114 for supply, catalog of sprinkler heads
Detailed description Viking Nozzle TYco, Model V-BB, VK684, VK685, VK686, VK681, VK682, VK683
Viking Attic Sprinkler Model V-BB (Back to Back): Model V-BB, VK684, VK685, VK686, VK681, VK682, VK683 are UL listed for both wet and dry piping systems in attic spaces Flammable and non-flammable, and can be installed with steel or CPVC pipes. . and greatly reduce the number of sprinklers required and related materials. Model V-BB is a glass bulb design with a temperature rating of 200°F, and is offered in standard brass or ENT plated for corroded areas. Viking Attic Sprinkler Model V-BB: Models V-BB, VK684, VK685, VK686, VK681, VK682, VK683 offer reduced response times due to a narrow flank pitch of 6 ft (1.8 m) and style long throw (up to 30 ft in each direction measured horizontally) and is offered in three different slope ranges and two different hole sizes (K=5.6 or 8.0).
Specifications Model V-BB, VK684, VK685, VK686, VK681, VK682, VK683
Maximum pressure: 175 psi (12 bar)
Reaction Type: Special
Working pressure: 175 psi (12 bar)
Dimensions: 1/2” (15 mm) or 3/4” (19 mm) NPT
K-factor: 5.6 U.S. (80.6 metric) or 8.0 (115.2 metric)
Glass bulb liquid temperature rated to -65°F (-55°C)
Minimum distance: According to standard / list
Maximum distance: According to standard / list cULus Listed Standard
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