VK540 K11.2 SR Upright Sprinkler for High Piled Storage
155 °F (68 °C) / 1/2
$84.99
Sale price
$84.99
Regular price
$93.99
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VK540 K11.2 SR Upright Sprinkler for High Piled Storage
$84.99
Sale price
$84.99
Regular price
$93.99
Shipping calculated at checkout
The Viking VK540 K11.2 SR Upright Sprinkler is engineered for targeted fire suppression in high-piled storage environments, warehouses, and large industrial facilities. Designed for upright mounting in standard wet pipe sprinkler systems, this thermosensitive glass-bulb sprinkler delivers optimized water distribution to safeguard tall, densely packed storage racks and mitigate severe fire hazards.
This control mode specific sprinkler satisfies NFPA 13 installation requirements for high-piled storage protection. It carries comprehensive third-party agency listings to support code compliance, facility inspections, and dependable life safety performance in demanding commercial applications.
Key Features & Construction
- Corrosion-Resistant Metal Construction: Built to withstand the extreme temperatures and operating pressures typical in industrial fire scenarios.
- Upright Installation Design: Configured for upright mounting and seamless integration with standard wet pipe fire protection infrastructure.
- K11.2 Flow Rate: Optimizes water distribution to effectively cover high-density and tall storage rack arrangements.
- Thermosensitive Glass-Bulb Activation: Utilizes standard response heat activation for reliable thermal triggering during fire events.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK540 (HIGH CHALLENGE®) |
| Connection / Thread Size & Type | 1/2" or 3/4" (Model dependent) |
| Pressure Rating (WWP) | N/A |
| K-Factor | 11.2 |
| Temperature Rating / Response Type | Standard Response (155°, 200°, or 286° options available) |
| Material / Body Construction | Corrosion-Resistant Brass / Metal |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13 |
Submittal & Installation Note: Contractors must verify local Authority Having Jurisdiction (AHJ) requirements and cross-reference system hydraulic calculations prior to installation. Ensure all component selections align with specific rack storage configurations and design criteria outlined in the manufacturer's technical documentation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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