VIKING 19442FB Residential Upright Sprinkler (K4.9)

Technical Specification

Features:
  • Make: VIKING
  • Model code: 19442FB
  • Series: VK4670
  • Orientation: Sidewall
  • NFPA temperature class: Ordinary
Additional info:

Finish: Black-Polyester Thread Size: 1/2" NPT Temperature: 155 °F (68 °C) Element: 3mm Glass Bulb Orientation: Upright Style: Frame Style K-Factor: K4.9 (70.6)  Approvals: UL; cULus; WaterMark Type: Wet  Max Pressure - 175 psi (12 bar) Min Spacing - 9 ft (2,75 m) Max Spacing - 16 x 16 ft (4,9 x 4,9 m) Application: Residential Response: Residential Occupancy Type: Residential

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Make VIKING
Manufacturer VIKING Life - Saving Equipment A / S
Category Fire Protection>Fire Sprinklers
Model code 19442FB
Series VK4670
Orientation Sidewall
NFPA temperature class Ordinary
Standards NFPA

Product description

The Viking Freedom® Residential Upright Lead Free Sprinkler VK4670 is an advanced fire safety solution designed to meet rigorous residential sprinkler standards. This compact and thermosensitive sprinkler incorporates a glass bulb operating element, ensuring reliable fire protection in varied environments. It features a K-Factor of 4.9 for optimal water efficiency and is available in diverse finishes and temperature ratings to accommodate different design needs.

Key Features

  • Lead-free construction compliant with the Reduction of Lead in Drinking Water Act
  • Available in Brass, Chrome, White Polyester, and Black Polyester finishes
  • Temperature ratings include 155 °F (68 °C) and 175 °F (79 °C)
  • Maximum working pressure: 175 psi, with factory testing up to 500 psi
  • Hydraulically designed deflector for consistent spray pattern
  • UL listed for use in residential settings

Technical Specifications

  • Nominal K-Factor: 4.9 US (70.6 metric)
  • Thread size: 1/2” NPT
  • Overall Length: 2-1/4 inches

Ideal Use Cases

This sprinkler is ideally suited for residential applications where reliable and efficient fire protection is paramount. Its versatile design makes it suitable for various ceiling types and configurations, allowing installation in spaces with or without beam ceilings. Compliance with NFPA 13, 13R, and 13D standards ensures adaptability across different residential fire protection systems.

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