Residential Fire Nozzles VK468
Viking, Product Code VK468,K Factor 4.9, Quick Response (Residential), Downward, 12 months nationwide warranty, Contact for a quote Codesec Fire Alarm System, FM200 Fire Extinguishing System, Smoke detectors, TyCo Fire Nozzles....Hotline 0917911114
The Residential Fire Nozzle VK468 (Viking Freedom® VK468) is a small, heat-resistant, light bulb residential sprinkler. Electroless Nickel PTFE (ENT) coating for use and installation in corrosive environments, C-UL-US-EU listed as corrosion resistant. The hole design VK468, with a K Factor of 4.9 (70.6 meters), allows efficient use of the available water supplies for the hydraulically designed fire suppression system. Glass bulb operating elements and exceptional deflection properties meet the challenges of residential sprinkler standards.
Technical features of residential fire sprinklers vk468
>> 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: 4.9 U.S. (70.6 metric) The K-factor measure is 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) Installation instruction diagram of residential fire sprinkler type VK468
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