Sprinkler Viking VK461
Description of information: Code VK461, Fast Response Concealed, Factor K2.8, Viking Firm, Made in America, 12 Months Warranty, Available in stock, Contact 0917911114 for a quote on Viking Sprinkler nozzles
Product details Viking VK461 . Fire Sprinkler
Style : Quick Response Concealed Code: VK461
Maximum operating pressure: 7 psi (0.5 bar).
Maximum working pressure: 175 psi (12 bar).
Factory hydrostatically tested to 500 psi (34.5 bar).
Reading Size: 1/2, (15 mm) NPT Nominal
K-Factor: 2.8 U.S (40.3 meters )
The K-factor measurement is measured in bars. When the pressure is measured in kPa, Factor K by the coefficient shown for 10.0.
The bulb's liquid temperature is rated as -65°F (-55°C)
Đầu Phun Chữa Cháy VK461
Viking Mirage® Fire Nozzles : Viking Mirage® Standard and Quick Response Concealed Prink Sprinkler VK461 is a heat resistant glass ball spray nozzle designed for installation on concealed duct systems where the appearance of smooth ceiling. Low profile cap assembly offers vertical adjustment up to ½ (12.7 mm).
The two-piece design allows the sprinkler to be installed and tested before the cover plate is installed. The platform-on-base push-up design of the concealed panel assembly allows the panel to be installed after the system has been tested and a ceiling finish has been applied. The cover assembly can be removed and reinstalled, allowing temporary removal of ceiling panels without removing the sprinkler system service or removing the sprinklers.
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