Viking Residential Fire Nozzles VK470
Viking Fire Extinguisher, effective fire extinguishing for extremely good residential areas, Code VK470, K-Factor 3.0, Downward, 12-month warranty, Contact us for a quote Codesec Smoke Detector, Tyco Injector, Viking, Protector ...Hotline 0917911114
Viking Freedom® Residential Fire Sprinkler VK470 : The Viking Freedom® VK470 residential sprinkler, heat-resistant glass nozzle, is available in a number of different finishes and temperature ratings to meet requirements different designs. Electroless Nickel PTFE (ENT) coating for use in corrosive environments and is C-UL-US-EU approved for corrosion resistance. Sprinkler hole design, with a K Factor of 3.0 (43.2 meters), Viking Residential Fire Nozzles VK470 allows efficient use of available water supplies for a hydraulically designed fire suppression system. The glass bulb operating elements and deflector characteristics specifically meet the challenges of residential sprinkler standards.
Specifications of Viking Residential Fire Nozzles VK470
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) NPT Factor K-Factor: 3.0 U.S (43.2 metric )
K-factor measurements are displayed in Bar. When the pressure is measured in kPa, divide the K-factor by the factor displayed by 10.0. The bulb's liquid temperature is rated as -65°F (-55°C) Overall length: 2-1/4” (58 mm) :US patent: 9,265,981 Installation instruction diagram of Viking Residential Fire Nozzle VK470
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