Sprinkler Viking VK331
The Viking VK331 Sprinkler is a downward facing, quick response K 4.2 sprinkler available at pcccdongnam.vn. For details, contact 0917911114 immediately if you want to place an order.
Description of the Viking Microfast® VK31 Sprinkler Head : is a Viking Microfast® VK31, a quick-acting downward-facing sprinkler, with a small, highly heat-resistant glass spray bulb design. The lamps are coated with a special polyester and PTFE coating that can produce as many colors as desired
In addition, it is covered with a standard anti-fouling layer.
Technical information Viking Sprinkler Head Vk331
Model : VK331 Spin Type : Dial Pendent K
Factor : 4.2 Response Type : Standard Response
Minimum operating pressure: 7 psi (0.5 bar)
Pressure up to 175 psi (12 bar) Hydrostatic tested water working pressure to 500 psi (34.5 bar) Thread size: 1/2 1 NPT, 15 mm BSP Nominal K-Factor: 4.2 US (57 figures)
Glass bulb liquid temperature rated to -65°F (-55°C) Overall Length: 2-1/4” (58 mm)
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