VIKING 19707AB-TQ Fire Sprinkler Specifications

Viking - 19707AB-TQ - Residential Horizontal Sidewall Sprinkler (K3.0)

Technical Specification

Features:

Make: VIKING
Model code: 19707AB-TQ
Series: VK479
Standards: NFPA
Orientation: Sidewall

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 - 16 x 16 ft (4,9 x 4,9 m) Orientation - Horizontal Sidewall 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	19707AB-TQ
Series	VK479
Standards	NFPA
Orientation	Sidewall
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Make

VIKING

Manufacturer

VIKING Life - Saving Equipment A / S

Viking Freedom® Residential Horizontal Sidewall Sprinkler VK479 (K3.0)

The Viking Freedom® Residential Horizontal Sidewall Sprinkler VK479 is an advanced, thermosensitive glass-bulb sprinkler designed to provide efficient fire protection in homes. Featuring a small, compact design, this sprinkler is available in various finishes and temperature ratings to match diverse design requirements.

K-Factor: 3.0 (43.2 metric†), allowing optimal use of available water supplies for effective fire suppression.
Materials: Frame made from QM Brass or Brass UNS-C84400, with Phosphor Bronze UNS-C51000 deflector.
Corrosion Resistance: Coated with Electroless Nickel PTFE (ENT), ensuring durability in corrosive environments.
Temperature Rating: Ordinary temperature rating of 155 °F (68 °C) with a red bulb, suitable for ambient ceiling temperatures up to 100 °F (38 °C).
Approvals: UL Listed (C-UL-US-EU) as a corrosion-resistant category VKKW sprinkler.
Pressure: Tested to withstand up to 175 psi (12 bar) with a hydrostatic test pressure of 500 psi (34.5 bar).

Ideal Use Cases

The VK479 sprinkler is ideally suited for residential spaces that require robust fire protection systems compliant with NFPA standards. Its design ensures optimal performance even in corrosive atmospheres, making it perfect for coastal homes or areas prone to high humidity.

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Datasheet Datasheet