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VK2543 Standard Response Fire Sprinkler 18 Sprinkler

VK2543 Standard Response Fire Sprinkler 18 Sprinkler

Regular price $255.99 USD
Regular price $281.99 USD Sale price $255.99 USD
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The VK2543 Standard Response Fire Sprinkler is engineered for automatic wet pipe fire suppression systems. It installs seamlessly in commercial, industrial, and residential setups such as warehouses, office buildings, and multifamily housing to provide prompt activation under heat conditions.

This fire sprinkler fully complies with NFPA 13 and NFPA 25 standards for installation, inspection, testing, and maintenance criteria, ensuring your setup meets regulatory requirements and advances facility life safety.

Key Features & Construction

  • High-Grade Brass Construction: Built with robust brass components to deliver superior durability and corrosion resistance in diverse environmental conditions.
  • Standard Response Activation: Activates promptly under heat conditions to enable timely fire suppression that minimizes property damage and safeguards lives.
  • Broad System Compatibility: Integrates smoothly into automatic wet pipe sprinkler applications across commercial, industrial, and residential properties.

Technical Specifications & Compliance Table

Manufacturer / Brand Viking
Model / Series Number / SIN VK2543 (VK2543 Standard Response SR G1Rec Hs Ch155 18)
Connection / Thread Size & Type 1-inch NPT
Pressure Rating (WWP / Max Working Pressure) 175 psi (12 bar) maximum working pressure
K-Factor 8.0 U.S. (115.2 metric)
Temperature Rating / Response Type Standard Response (155 °F as indicated in series data)
Material / Body Construction Brass frame casting (UNS-C84400) and phosphor bronze deflector (UNS-C51000)
Agency Listings & Approvals UL Listed, FM Approved
Applicable NFPA Standards NFPA 13, NFPA 25

Submittal & Installation Note: Always verify local Authority Having Jurisdiction (AHJ) requirements and consult the manufacturer technical data sheet prior to installation.

Product Specifications: Historical Manufacturer Technical Reference (PDF) Historical reference only. Verify current approvals, availability, and application with the manufacturer.

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