VIKING 23028MB/B Fire Sprinkler Specifications

VIKING 23028MB/B VK460 - Residential Horizontal Sidewall Sprinkler (K5.8)

Technical Specification

Features:

Make: VIKING
Model code: 23028MB/B
Series: VK460
NFPA temperature class: Ordinary
Standards: NFPA

Additional info:

Minimum Operating Pressure: 7 psi Maximum Working Pressure: 175 psi, hydrostatically tested to 500 psi Thread size: 1/2” NPT Temperature Ratings: 155 °F (68 °C) to 175 °F (79 °C) Material Standards: Brass and Phosphor Bronze components Glass bulb temperature rating as low as -65 °F (-55 °C)

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Datasheet Datasheet

Make	VIKING
Manufacturer	VIKING Life - Saving Equipment A / S
Category	Fire Protection>Fire Sprinklers
Model code	23028MB/B
Series	VK460
NFPA temperature class	Ordinary
Standards	NFPA
Orientation	Sidewall
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Make

VIKING

Manufacturer

VIKING Life - Saving Equipment A / S

Viking Freedom® Residential Horizontal Sidewall Sprinkler VK460 (K5.8)

The Viking Freedom® Residential Horizontal Sidewall Sprinkler VK460 is expertly designed for residential fire protection, offering a compact and thermosensitive glass bulb mechanism. Available in various finishes and temperature ratings, VK460 is tailored to meet diverse residential fire protection needs.

This sprinkler features an Electroless Nickel PTFE (ENT) coating, ensuring durability and corrosion resistance in challenging environments. With a nominal K-Factor of 5.8, it uses available water supplies efficiently to enhance fire safety.

Key Technical Features

Minimum Operating Pressure: 7 psi
Maximum Working Pressure: 175 psi, hydrostatically tested to 500 psi
Thread size: 1/2” NPT
Temperature Ratings: 155 °F (68 °C) to 175 °F (79 °C)
Material Standards: Brass and Phosphor Bronze components
Glass bulb temperature rating as low as -65 °F (-55 °C)

Ideal Use Cases

The VK460 sprinkler is suited for installation under NFPA 13D, 13R, and 13 guidelines, and its corrosion-resistant properties make it ideal for installation in corrosive atmospheres. Whether it’s a single-family home or a residential complex, the VK460 offers reliable and efficient fire protection.

With UL C-UL-US-EU and VdS approvals, the sprinkler meets stringent safety standards, ensuring peace of mind in fire safety. Choose the Viking VK460 for robust residential fire protection solutions.

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Datasheet Datasheet