Viking VK377 K11.2 Quick Response 3.0" Sprinkler Head

Viking VK377 K11.2 Quick Response 3.0" Sprinkler Head

$47.99
Sale price  $47.99 Regular price  $52.99
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Viking VK377 K11.2 Quick Response 3.0" Sprinkler Head

Viking VK377 K11.2 Quick Response 3.0" Sprinkler Head

$47.99
Sale price  $47.99 Regular price  $52.99

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The Viking VK377 K11.2 Quick Response 3.0" Sprinkler Head is a precision-engineered fire protection component designed for commercial and industrial fire suppression systems. It installs directly into existing fixed-pipe distribution networks to deliver swift, reliable water discharge upon detecting active fire conditions. Incorporating a pressure-differential design, it maintains operational stability and minimizes false alarms by responding accurately only to genuine thermal triggers.

Built to satisfy rigorous life safety requirements, this device complies with NFPA installation, operation, and maintenance criteria for commercial buildings. Its deployment ensures facilities meet strict code mandates while supporting business continuity by containing fire events early to minimize structural and asset damage.

Key Features & Construction

  • Quick Response Technology: Activates rapidly upon detecting fire conditions to contain outbreaks early and limit spread.
  • High-Grade Metal Build: Constructed from durable metals engineered to withstand harsh commercial and industrial environments under continuous pressure.
  • Pressure-Differential Design: Prevents false activations by responding precisely to genuine fire incidents.
  • Optimized Discharge: Features a K11.2 rating providing effective water coverage tailored to varied commercial fire hazards.
  • System Compatibility: Integrates seamlessly with diverse existing fire suppression piping networks and control systems.

Technical Specifications & Compliance Table

Manufacturer / Brand Viking
Model / Series Number / SIN VK377
Connection / Thread Size & Type 3.0"
Pressure Rating (WWP / Max Working Pressure) N/A
K-Factor K11.2
Temperature Rating / Response Type Quick Response
Material / Body Construction High-Grade Metal
Agency Listings & Approvals UL Listed, FM Approved
Applicable NFPA Standards NFPA Compliant

Contractors and facility managers must verify all local Authority Having Jurisdiction (AHJ) requirements and cross-reference system hydraulic calculations before commencing installation.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)

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Return policy

You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.

Original shipping fees are non-refundable.

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A 25% restocking fee will be applied to all returned items.

Customer is responsible for return shipping costs.

Special orders are non-cancelable and non-refundable.

Shop.water-services.us reserves the right to refuse or limit any returns that, in Shop.water-services.us’s sole judgment, appear to be fraudulent, abusive, in violation of these terms, or otherwise inappropriate.

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