VK486 K4.0 Residential Brass 155 Fire Sprinkler System

VK486 K4.0 Residential Brass 155 Fire Sprinkler System

R 296.00
Sale price  R 296.00 Regular price  R 331.00
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VK486 K4.0 Residential Brass 155 Fire Sprinkler System

VK486 K4.0 Residential Brass 155 Fire Sprinkler System

R 296.00
Sale price  R 296.00 Regular price  R 331.00

Shipping calculated at checkout

The Viking VK486 is an automatic residential horizontal sidewall fire sprinkler engineered for installation in wet pipe fire suppression systems. This component activates upon thermal exposure to discharge water directly into living spaces, effectively containing and suppressing fire emergencies to limit structural damage and protect occupants.

Designed to satisfy stringent residential life safety requirements under NFPA 13, this unit provides reliable performance for new construction builds and facility renovation projects. Standard threading ensures straightforward integration into existing piping networks, while the corrosion-resistant brass body reduces long-term maintenance and replacement frequency in commercial and residential applications.

  • Material Construction: Durable, corrosion-resistant brass body built for long-term operational reliability.
  • Flow Rate: K4.0 rating delivers a high-volume water discharge designed for rapid fire suppression.
  • Thermal Activation: Features a heat-sensitive glass bulb calibrated to break at 155°F.
  • System Integration: Standard threading supports seamless installation into new or retrofit fire protection layouts.
  • Packaging: Supplied in bulk packaging of 50 units per box for contractor-scale projects.
Technical Parameter Specification
Manufacturer / Brand Viking
Model / SIN VK486
Connection / Thread Size Standard Threading
Pressure Rating (WWP) N/A
K-Factor 4.0
Temperature Rating 155°F
Body Construction Brass
Agency Listings & Approvals UL Listed
Applicable NFPA Standards NFPA 13

Contractors must verify local Authority Having Jurisdiction (AHJ) mandates and consult the manufacturer's engineering data sheets prior to system layout and 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.

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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.

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