Viking VK504 – ESFR Dry Pendent Sprinkler (K16.8)

Sprinklers & Valves (Wet System)

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VK504 – ESFR Dry Pendent Sprinkler (K16.8)

The VK504 is an ESFR dry pendent sprinkler with a K-Factor of 16.8, offering higher water discharge for severe cold-storage hazards. It is ideal for facilities requiring both freeze protection and strong fire suppression.

Key Features

  • ESFR technology for early fire suppression

  • Large K16.8 discharge capability

  • Dry barrel to eliminate freeze risk

  • Suitable for high-challenge storage commodities

  • UL/FM Approved

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  • Type: Dry ESFR Pendent

  • K-Factor: 16.8 (242 metric)

  • Max Working Pressure: 175 psi

  • Temperature Rating: 155°F–286°F

  • Materials: Brass body, galvanized dry barrel

  • Connection: 3/4″ NPT

  • Cold warehouses storing plastics or high-challenge goods

  • High-bay freezers

  • Distribution centers in freezing environments

  • Industrial storage areas with elevated fire loads

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