VIKING 17492MB/W-TQ VK4700 - Residential Pendent Lead Free Sprinkler (K3.0)

Technical Specification

Features:
  • Make: VIKING
  • Model code: 17492MB/W-TQ
  • Series: VK4700
  • 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 - Per Standards / Listings Max Spacing - 16' x 16' (4.9m x 4.9m) Orientation - Pendent Element Type - 3mm Glass Bulb

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Make VIKING
Manufacturer VIKING Life - Saving Equipment A / S
Category Fire Protection>Fire Sprinklers
Model code 17492MB/W-TQ
Series VK4700
Standards NFPA
Orientation Pendant
NFPA temperature class Ordinary

Product description

Viking Freedom® Residential Pendent Lead Free Sprinkler VK4700 – Elevate Your Fire Safety

The Viking Freedom® Residential Pendent Lead Free Sprinkler VK4700 is engineered for optimal residential fire protection. Featuring a thermosensitive glass bulb, this sprinkler is available in multiple finishes and temperature ratings to suit diverse design specifications. Its design includes a K-Factor of 3.0, ensuring efficient water supply use for hydraulically designed systems, meeting rigorous residential sprinkler standards. Compliance with the Reduction of Lead in Drinking Water Act ensures it is lead-free, aligning with industry safety protocols.

Key Features

  • UL Listed and UL Classified: Ensures adherence to NSF/ANSI/CAN Standard 61 and NSF/ANSI 372 for reliable use in residential systems.
  • Durability: Factory-tested to withstand a maximum working pressure of 175 psi.
  • Aesthetic Variety: Choose from Brass, Chrome, White Polyester, and Black Polyester finishes.
  • Temperature Versatility: Available in ordinary (155°F) and intermediate (175°F) temperature ratings with corresponding ambient ceiling temperature thresholds.

Technical Specifications

  • Maximum Working Pressure: 175 psi (12 bar), hydrostatically tested to 500 psi.
  • Nominal K-Factor: 3.0 U.S. (43.2 metric).
  • Material Standards: Incorporates high-quality brass and nickel alloy components for enhanced durability.
  • Dimensions: Overall length of 2-1/4” to seamlessly integrate into installations.

Ideal Use Cases

Primarily designed for residential applications, the VK4700 is perfect for one- and two-family dwellings and up to four-story residential occupancies. It offers superior responsiveness, providing robust fire suppression to enhance life safety and prolong evacuation time during residential fires.

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