Viking VK320 K5.6 Quick Response Horizontal Sidewall Fire Sprinkler

Viking VK320 K5.6 Quick Response Horizontal Sidewall Fire Sprinkler

Brass / 165 °F (74 °C)
$32.99
Sale price  $32.99 Regular price  $36.99
Skip to product information
Viking VK320 K5.6 Quick Response Horizontal Sidewall Fire Sprinkler

Viking VK320 K5.6 Quick Response Horizontal Sidewall Fire Sprinkler

$32.99
Sale price  $32.99 Regular price  $36.99

Shipping calculated at checkout

The Viking VK320 K5.6 Quick Response Horizontal Sidewall Fire Sprinkler provides targeted fire suppression in commercial, industrial, and storage facilities where traditional ceiling-mounted configurations are impractical. Designed for installation along walls and structural bulkheads, this unit discharges water outward and downward in a quarter-spherical pattern to protect narrow corridors, aisles, and rooms with specialized architectural layouts. Its sensitive fusible element assembly activates rapidly upon heat detection, ensuring immediate fire containment in the earliest stages.

This sprinkler is engineered to satisfy strict design and installation mandates under NFPA 13 for standard sidewall spray sprinklers. It fulfills commercial code requirements for rapid-response life safety and property protection in light and ordinary hazard environments.

  • Fusible Element Assembly: Melts swiftly at a specific temperature to initiate fast-response water discharge.
  • Horizontal Sidewall Orientation: Mounts directly to walls to protect spaces where ceiling installations are unfeasible or aesthetically restricted.
  • High-Pressure Rating: Engineered for demanding high-pressure water networks with a maximum working pressure of 250 PSI (17 bar).
  • 5.6 K-Factor Orifice: Delivers precise, consistent water flow characteristics for hydraulic calculations.
  • Corrosion-Resistant Materials: Built with a brass frame casting and a phosphor bronze deflector for long-term operational durability.
Technical Information
Specification Value
Manufacturer / Brand Viking
Model / Series Number / SIN VK320
Connection / Thread Size & Type N/A
Pressure Rating (WWP / Max Working Pressure) 250 PSI (17 bar)
K-Factor 5.6
Temperature Rating / Response Type Quick Response
Material / Body Construction Brass frame casting with phosphor bronze deflector
Agency Listings & Approvals UL Listed, FM Approved
Applicable NFPA Standards NFPA 13

Always verify local Authority Having Jurisdiction (AHJ) guidelines and review engineering design parameters before commencing installation. Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)

Technical Information
Brand Viking
Response Type Quick Response
K-Factor 5.6
Max Working Pressure 250 PSI (17 bar)
Compliance UL Listed, FM Approved, NFPA 13
Finish material
Temperature

If you qualify for sales tax exemption, please submit your exemption details and supporting documents. Our team will review your request, and once approved, your account will be updated to receive tax-exempt checkout on eligible purchases.

Request for Tax Exemption

If you can't find the product you're looking for, send a quote request below.

Request a Quote

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.

You must provide a receipt or proof of purchase.

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.

For additional Return Policy Information, click here

YOU MAY ALSO LIKE