VK694 K5.6 8-12 SD Attic Sprinkler Head
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The Viking VK694 K5.6 8-12 SD Attic Sprinkler Head provides specialized fire suppression for attic spaces and sloped ceilings. Installed within wet or dry pipe fire sprinkler systems, this specific-application sprinkler addresses the unique geometry of sloped roof construction to deliver precise water distribution. It activates promptly via a sensitive thermal element to control fires early in both residential and commercial environments.
This sprinkler head complies fully with National Fire Protection Association (NFPA) guidelines tailored for attic installations, satisfying mandatory code requirements for life safety systems. It is UL Listed and FM Approved to verify performance standards in combustible and non-combustible spaces.
Key Features & Construction
- Corrosion-Resistant Build: Crafted from durable brass and copper to withstand harsh attic temperature fluctuations.
- Slope Compatibility: Engineered specifically for attic slopes ranging from 8 to 12 degrees.
- Dual System Operation: Suitable for integration into both wet pipe and dry pipe fire suppression piping networks.
- Reliable Thermal Activation: Features a sensitive thermal element for rapid response and early fire control.
- Standardized Fitting: Utilizes a common pipe connection size for straightforward installation into existing piping.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK694 / Model V-SD |
| Connection / Thread Size & Type | Standard Pipe Fitting Size |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | K5.6 |
| Temperature Rating / Response Type | Temperature Rated / Sensitive Thermal Element |
| Material / Body Construction | Brass and Copper (Available in Brass and Nickel PTFE / ENT finishes) |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA Compliant for Attic Installations |
Verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets before beginning installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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