VK332 K4.2 Quick Response Pendent Sprinkler System
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The Viking VK332 K4.2 Quick Response Pendent Sprinkler is engineered for commercial and industrial fire protection assemblies, specifically integrating into wet pipe fire suppression systems. Designed for ceiling installation, this pendent component directs an optimal water distribution pattern straight down over designated risk areas to control and suppress fires during their early developmental stages.
This suppression device complies strictly with NFPA 13 installation codes and maintains UL Listed and FM Approved agency credentials to satisfy municipal code enforcement and facility safety mandates. Its fast-acting fusible element triggers immediate water discharge upon reaching its specified threshold, minimizing structural damage and enhancing occupant life safety in commercial environments.
Key Features & Construction
- Pendent Orientation: Configured for downward ceiling installation to achieve direct water discharge over protected commercial hazards.
- Quick Response Element: Built with a fast-acting fusible link designed for rapid thermal activation during early fire stages.
- Corrosion-Resistant Finishes: Available with Polyester and Electroless Nickel PTFE (ENT) coatings to endure harsh, moisture-heavy, or chemically exposed environments.
- Versatile Performance: Engineered for wet pipe fire suppression systems with multiple temperature ratings to match specific facility demands.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Viking |
|---|---|
| Model / Series Number / SIN | VK332 (Microfast) |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP) | N/A |
| K-Factor | 4.2 |
| Temperature Rating / Response Type | Multiple options available / Quick Response |
| Material / Body Construction | Brass / Polyester and ENT coatings |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13 |
Contractors and facility managers must verify all local Authority Having Jurisdiction (AHJ) requirements and cross-reference system hydraulic calculations before starting installation. Always consult the manufacturer's technical data sheets for complete design parameters, spacing rules, and listing criteria.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
| Item Number | 21272 |
|---|---|
| Brand | Viking |
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