VIKING 23029MD/B Residential Upright Sprinkler (K4.9)

Technical Specification

Features:
  • Make: VIKING
  • Model code: 23029MD/B
  • Series: VK467
  • NFPA temperature class: Ordinary
  • Standards: NFPA
Additional info:

Finish: Black-Polyester Thread Size: 1/2" NPT Temperature: 175 °F (79 °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 23029MD/B
Series VK467
NFPA temperature class Ordinary
Standards NFPA
Orientation Sidewall

Product description

The Viking Freedom® Residential Upright Sprinkler VK467 (K4.9) is an advanced fire safety solution designed for residential settings. This small, thermosensitive, glassbulb sprinkler is engineered to meet diverse design requirements with various finishes and temperature ratings. It features an Electroless Nickel PTFE (ENT) coating, which ensures resilience in corrosive environments and holds a C-UL-US-EU listing for corrosion resistance.

With a nominal K-factor of 4.9, this sprinkler allows for efficient water usage in hydraulically designed fire-protection systems, crucial for maintaining water supply efficacy during an emergency. The sprinkler has been factory tested up to a working pressure of 500 psi, supporting a maximum operational pressure of 175 psi.

Key Features

  • Nominal K-Factor: 4.9 (70.6 metric)
  • Maximum Working Pressure: 175 psi (12 bar)
  • Factory Hydrostatic Test: 500 psi (34.5 bar)
  • Thread size: 1/2” NPT
  • Material Standards: Brass, glass, and nickel alloy components

Ideal Use Cases

The VK467 is ideally suited for residential applications requiring robust fire protection, including one- and two-family dwellings, with systems installed according to NFPA 13D or NFPA 13R standards. Its corrosion-resistant properties make it particularly useful in environments where exposure to corrosive elements is a concern.

Overall, the Viking Freedom® Residential Upright Sprinkler VK467 is a reliable and efficient part of any residential fire safety system, offering peace of mind with its durable construction and trustworthy performance under pressure.

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