Viking VK176 Quick Response Dry Pendent Sprinkler
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The Viking VK176 Quick Response Dry Pendent Sprinkler is engineered for commercial fire suppression systems installed in environments subject to freezing temperatures. Designed specifically for dry pipe and pre-action assemblies, this component mounts overhead to safeguard unheated spaces such as cold storage facilities, warehouses, and parking garages.
The dry barrel design keeps water isolated from the exposed piping network until the thermal element activates, effectively preventing ice blockages and freeze damage in sub-zero conditions. This sprinkler satisfies critical life safety design parameters mandated by NFPA standards for cold-weather and moisture-prone properties, ensuring reliable water delivery during critical fire events.
Key Features & Construction
- Dry Pendent Configuration: Keeps water out of exposed pipes until system activation to eliminate freeze damage and blockages in sub-zero spaces.
- Quick Response Element: Reacts swiftly to rising ambient heat for early fire detection and rapid initial containment.
- Corrosion-Resistant Build: Manufactured from high-grade brass featuring specialized coatings to withstand harsh, moisture-prone, and aggressive environments.
- Code Compliant: Fully meets governing NFPA installation requirements with official UL Listings and FM Approvals.
Technical Specifications & Compliance Table
| Technical Parameter | Specification |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK176 |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | Quick Response (Available in 155°F, 175°F, 200°F, and 286°F options) |
| Material / Body Construction | High-Grade Brass with Specialized Coatings |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA (Compliant with Dry Pipe and Pre-Action System Standards) |
Always verify local Authority Having Jurisdiction (AHJ) requirements, spacing rules, and temperature ratings before proceeding with installation. Consult the official manufacturer cut sheet to confirm exact dimensions, thread configurations, and drop lengths.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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