VIKING 13933AB Fire Sprinkler Specifications

Viking - 13933AB - Residential Horizontal Sidewall Sprinkler (K5.8)

Technical Specification

Features:

Make: VIKING
Model code: 13933AB
Series: VK460
NFPA temperature class: Ordinary
Standards: NFPA

Additional info:

Max Pressure - 175 psi (12 bar) Response Type - Fast (Residential) Occupancy Type - Residential Thread Size - 1/2" NPT (15 mm BSP) Min Spacing - 8 ft (2,4 m) Max Spacing - 14 ft (4,3 m) x 26 ft (7,9 m) Orientation - Horizontal Sidewall Element Type - Glass Bulb

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Datasheet Datasheet

Make	VIKING
Manufacturer	VIKING Life - Saving Equipment A / S
Category	Fire Protection>Fire Sprinklers
Model code	13933AB
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® VK460 model is a reliable choice for residential fire protection. Engineered with a thermosensitive, glass-bulb mechanism, this horizontal sidewall sprinkler is perfect for residential applications. It comes with various finishes and temperature ratings, allowing flexibility to meet specific design requirements while complying with stringent industry standards. With a nominal K-Factor of 5.8, the orifice design ensures the efficient use of available water supplies, making it a smart choice for hydraulically designed systems.

Key Features

Electroless Nickel PTFE (ENT) coating for corrosion resistance.
UL Listed and VdS Approved for optimal safety and credibility.
Available in multiple finishes: Brass, Chrome, White Polyester, Black Polyester, and ENT.
Multiple temperature ratings: 155 °F (68 °C) and 175 °F (79 °C) with respective ambient ceiling temperature capacities.

Technical Specifications

Minimum Operating Pressure: 7 psi (0.5 bar).
Maximum Working Pressure: 175 psi (12 bar), hydrostatically tested up to 500 psi.
Thread size: 1/2” NPT.
Frame Casting: Brass UNS-C84400 or QM Brass.
Deflector: Brass UNS-C23000 or Phosphor Bronze UNS-C51000.

Ideal Use Cases

The VK460 is an excellent fit for areas requiring robust fire protection, such as residential dwellings compliant with NFPA 13D and NFPA 13R standards. Its corrosion resistance makes it suitable for installations in challenging environments.

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Datasheet Datasheet