VIKING 16130JNB Fire Sprinkler Specifications

VIKING 16130JNB - VK472 - Residential Pendent Sprinkler (K5.8)

Technical Specification

Features:

Make: VIKING
Model code: 16130JNB
Series: VK472
Orientation: Pendant
NFPA temperature class: Ordinary

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	16130JNB
Series	VK472
Orientation	Pendant
NFPA temperature class	Ordinary
Standards	NFPA
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Make

VIKING

Manufacturer

VIKING Life - Saving Equipment A / S

Viking Freedom® Residential Pendent Sprinkler VK472 (K5.8)

The Viking Freedom® Residential Pendent Sprinkler VK472 is an innovative thermosensitive, glass-bulb sprinkler designed for residential use, providing efficient fire protection with a nominal K-Factor of 5.8 (83.6 metric). This sprinkler is available in a variety of finishes and temperature ratings, making it adaptable to various design requirements.

The VK472 model features an Electroless Nickel PTFE (ENT) coating, tested and listed for use in corrosive environments. Recognized for its corrosion resistance, it meets UL (C-UL-US-EU) and VdS approval standards. Designed to function successfully in residential fire sprinkler systems, the VK472's special deflector characteristics and glass bulb operating mechanism ensure rapid response during fire emergencies.

Key Technical Specifications

Maximum Working Pressure: 175 psi (12 bar), hydrostatically tested to 500 psi (34.5 bar)
Thread Size: 1/2” NPT
Glass-Bulb Fluid Temperature: Rated to -65 °F (-55 °C)
Material: Brass frame, with elements in stainless steel and copper for enhanced durability
Overall Length: 2-1/4” (58 mm)

Ideal Use Cases

Viking's VK472 sprinkler is ideal for installation in residential environments where efficient response time and coverage are critical, such as single-family homes and residential complexes. It is suited for installation in areas with corrosive atmospheres, given its proven corrosion resistance.

For optimal function, the VK472 should be integrated into fire protection systems designed to NFPA standards, ensuring reliability and effectiveness in safeguarding property and lives from fire hazards.

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