VIKING 19154MD/W Fire Sprinkler Specifications

VIKING 19154MD/W Residential Upright Sprinkler (K4.9)

Technical Specification

Features:

Make: VIKING
Model code: 19154MD/W
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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Datasheet Datasheet

Make	VIKING
Manufacturer	VIKING Life - Saving Equipment A / S
Category	Fire Protection>Fire Sprinklers
Model code	19154MD/W
Series	VK467
NFPA temperature class	Ordinary
Standards	NFPA
Orientation	Sidewall
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Make

VIKING

Manufacturer

VIKING Life - Saving Equipment A / S

Category

Fire Protection>Fire Sprinklers

Model code

19154MD/W

Series

VK467

NFPA temperature class

Ordinary

Standards

NFPA

Orientation

Sidewall

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Product description

The Viking Freedom® Residential Upright Sprinkler VK467 is a high-performance fire safety solution specifically designed for residential environments. With its compact and thermosensitive glass bulb, the VK467 ensures rapid response times during fire emergencies. This sprinkler is versatile, featuring various finishes and temperature ratings to accommodate specific design requirements. The Electroless Nickel PTFE (ENT) coating offers exceptional corrosion resistance, making it suitable for installation in corrosive atmospheres, as confirmed by its C-UL-US-EU Listing.

Key Technical Features

Nominal K-Factor: 4.9 U.S. (70.6 metric)
Maximum Working Pressure: 175 psi, factory tested to 500 psi
Thread Size: 1/2" NPT
Glass-bulb rated to withstand temperatures as low as -65 °F (-55 °C)
Efficient water supply utilization for hydraulically designed systems

Material Standards

The VK467 is crafted with high-quality materials such as brass, copper, and stainless steel, ensuring durability and reliability. Its components, including the deflector and the Belleville spring sealing assembly, are designed to meet stringent residential sprinkler standards.

Ideal Use Cases

This sprinkler is suited for residential environments requiring compliance with NFPA design criteria, including single-family homes and multi-family dwellings up to four stories. Its corrosion-resistant properties allow for use near corrosive elements, expanding its application range.

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Datasheet Datasheet