Viking 80 Degree Spray Nozzle Fire Sprinkler
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The Viking 80 Degree Spray Nozzle is a precision-engineered, open-type water mist and discharge component designed for fixed fire suppression systems in commercial, industrial, residential, and warehouse facilities. As an open, non-automatic discharge nozzle, it relies on a separate external fire detection system to trigger water flow, making it ideal for deluge systems, specialized water spray setups, and exposure protection assemblies. Once activated, the nozzle delivers a uniform, low- to medium-velocity cone of water droplets in a calibrated 80-degree spray pattern, ensuring wide hazard-area coverage and rapid flame suppression.
Engineered to satisfy stringent life safety regulations, this component helps trade contractors and facility managers maintain compliance with governing standards such as NFPA 13 (Standard for the Installation of Sprinkler Systems) and NFPA 25 (Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems). Its certified listings validate its performance for critical infrastructure, ensuring reliable water distribution when integrating into new builds or retrofitting existing fire protection networks.
Key Features & Construction
- Material Construction: Manufactured from robust, corrosion-resistant brass with options featuring a durable nickel-plated finish to withstand harsh operating environments.
- Spray Performance: Calibrated 80-degree spray angle delivers wide, uniform water distribution to maximize hazard coverage while minimizing waste.
- System Integration: Open-type design pairs seamlessly with deluge and external detection systems across commercial, industrial, and residential projects.
- Flow Adaptability: Compatible with multiple K-factor configurations to match specific hydraulic design and discharge rate requirements.
- Packaging: Supplied in bulk trade quantities of 50 units per box for efficient job-site staging and installation.
Technical Specifications & Compliance Table
| Specification | Details |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK811 Spray Nozzle |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP) | N/A |
| K-Factor | Multiple options available (e.g., K1.2, K1.8, K2.3, K3.2, K4.1, K5.6, K7.2) |
| Temperature Rating / Response Type | Open-type / Non-automatic |
| Material / Body Construction | Brass (Select models available with Nickel plating) |
| Agency Listings & Approvals | cULus Listed (Category VGYZ), FM Approved, NYC Approved, China Approved |
| Applicable NFPA Standards | NFPA 13, NFPA 25 |
Submittal & Installation Note: Contractors must verify all local Authority Having Jurisdiction (AHJ) requirements, hydraulic calculations, and spacing guidelines prior to installation. Always consult the manufacturer's official technical data sheets and engineering bulletins for complete design parameters.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
| Brand | Viking |
|---|---|
| Spray Angle | 80° |
| Box Quantity | 50 |
| Application | Fire Suppression & Sprinkler Systems |
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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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