Viking VK4611 K2.8 Quick Response Concealed Sprinkler
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The Viking VK4611 K2.8 Quick Response Concealed Sprinkler integrates flush into ceilings for discreet fire suppression in commercial offices, luxury residences, and architectural interiors. Installed in wet and dry pipe fire suppression assemblies, this pendent sprinkler relies on a quick-response glass bulb to activate promptly upon heat detection, delivering precise water flow to contain fires and limit structural damage.
This component complies with NFPA 13 installation and function guidelines to satisfy strict life safety codes and inspection requirements. It carries UL Listings and FM Approvals to verify reliable performance within commercial and residential fire protection systems.
- Concealed Pendent Design: Mounts flush with finished ceilings for a low-profile, unobtrusive visual integration.
- K2.8 Orifice Size: Delivers precise water flow optimization for efficient fire containment.
- Quick Response Glass Bulb: Detects heat rapidly to initiate prompt sprinkler activation.
- Durable Construction: Built with robust metals designed to withstand high-temperature exposure and extend service life.
- System Compatibility: Integrates seamlessly into standard wet pipe and dry pipe fire protection configurations.
| Technical Specification | Details |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK4611 |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP) | N/A |
| K-Factor | 2.8 |
| Temperature Rating / Response Type | Quick Response (155°F, 175°F, 200°F options available) |
| Material / Body Construction | Robust Metals (Brass / Nickel PTFE options available) |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13 |
Verify local Authority Having Jurisdiction (AHJ) requirements and review the manufacturer technical data sheet before proceeding with system layout and installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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