VIKING 23025JNB-TQ Fire Sprinkler Specifications

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

Technical Specification

Features:

Make: VIKING
Model code: 23025JNB-TQ
Series: VK472
Standards: NFPA
Orientation: Pendant

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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Datasheet Datasheet

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

VIKING

Manufacturer

VIKING Life - Saving Equipment A / S

Technical Features

K-Factor: Boasting a K-Factor of 5.8 (83.6 metric), it effectively utilizes available water for efficient fire suppression.
Corrosion Resistance: Featuring an electroless nickel PTFE (ENT) coating, it is suitable for use in corrosive environments, backed by its C-UL-US-EU corrosion-resistant rating.
Pressure Specifications: With a maximum working pressure of 175 psi, the VK472 is factory-tested to 500 psi.
Material Composition: Constructed with durable materials including brass and nickel alloy for longevity and reliability under fire conditions.

Ideal Use Cases

The VK472 sprinkler is ideally suited for residential settings such as homes and apartments. It is specifically tailored for installations where corrosive environments are a concern, ensuring long-term functionality and safety.

Installation and Operation

Viking advises installation as per NFPA standards, ensuring the sprinkler responds optimally in fire events by releasing water through a glass bulb element that breaks under heat, forming an effective spray pattern via its deflector.

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