VIKING 23025JNB - VK472 - Residential Pendent Sprinkler (K5.8)

Technical Specification

Features:
  • Make: VIKING
  • Model code: 23025JNB
  • Series: VK472
  • NFPA temperature class: Ordinary
  • Standards: NFPA
Additional info:

Max Pressure - 175 psi (12 bar) Response Type - Residential Occupancy Type - Residential Thread Size - 1/2" NPT Min Spacing - 8 ft (2,4 m) Max Spacing - 20 x 20 ft (6,1 x 6,1 m) Orientation - Pendent Element Type - 3mm Glass Bulb

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Make VIKING
Manufacturer VIKING Life - Saving Equipment A / S
Category Fire Protection>Fire Sprinklers
Model code 23025JNB
Series VK472
NFPA temperature class Ordinary
Standards NFPA
Orientation Pendant

Product description

The Viking Freedom® Residential Pendent Sprinkler VK472 is engineered for optimal performance in residential settings. As a thermosensitive sprinkler, it uses a 3 mm glass-bulb operating element, ensuring rapid response during fire emergencies. This model, with a K-Factor of 5.8, supports efficient water distribution, perfectly utilizing available water supplies within hydraulically designed fire-protection systems.

The sprinkler is available in various finishes and temperature ratings to meet diverse design needs and includes an Electroless Nickel PTFE (ENT) coating, recognized for its corrosion resistance in challenging environments. This feature has been ul, cUL, and EU listed, affirming its reliability and safety across different regions.

Technical Features

  • Nominal K-Factor: 5.8 U.S. (83.6 metric)
  • Maximum Working Pressure: 175 psi, hydrostatically tested up to 500 psi
  • Thread Size: 1/2" NPT
  • Glass-bulb fluid temperature: down to -65°F

Ideal Use Cases

The VK472 is applicable for residential occupancies per NFPA 13D and NFPA 13R standards. Its corrosion-resistant properties make it suitable for installation in environments prone to corrosive substances, ensuring long-term durability and reliability.

Installation of the VK472 should always comply with NFPA standards, leveraging its design for streamlined, effective fire suppression. It's distributed worldwide exclusively through Viking’s extensive network, ensuring professional service and product availability globally.

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