Viking - 23031AC - Residential Flat Plate Concealed HSW Sprinkler (K4.0)
Technical Specification
- Make: VIKING
- Model code: 23031AC
- Series: VK480
- Orientation: Sidewall
- NFPA temperature class: Ordinary
Max Pressure - 175 psi (12 bar) Response Type - Fast (Residential) Occupancy Type - Residential Thread Size - 1/2" NPT (15 mm BSP) Min Spacing - 8 ft (2,4 m) Max Spacing -16 x 18 ft (4,9 x 5,5 m) Orientation - Sidewall Element Type - Fusible Element
Read more| Make | VIKING |
|---|---|
| Manufacturer | VIKING Life - Saving Equipment A / S |
| Category | Fire Protection>Fire Sprinklers |
| Model code | 23031AC |
| Series | VK480 |
| Orientation | Sidewall |
| NFPA temperature class | Ordinary |
| Standards | NFPA |
Product description
The VIKING Freedom® Residential Concealed Horizontal Sidewall Sprinkler VK480 is a high-performing fire protection device designed for concealed pipe systems. Its sleek design features a small high-sensitivity solder link and lever, making it ideal for residential settings where aesthetic appeal is important. With a nominal K-Factor of 4.0, the VK480 utilizes available water supplies efficiently for hydraulic systems, ensuring rapid response during a fire.
The VK480’s standout feature is its corrosion-resistant Electroless Nickel PTFE (ENT) coating, tested and approved for installation in corrosive environments. The sprinkler remains hidden behind a low-profile cover plate, available in multiple decorative finishes, blending seamlessly with interior designs. The push-on cover plate design offers easy installation and allows for a 1/4” adjustment to accommodate various wall finishes.
Technical Specifications
- Maximum Working Pressure: 175 psi, factory tested up to 500 psi
- Thread Size: 1/2” NPT
- Overall Length: 2” (50 mm)
- Sprinkler Materials: QM Brass, Nickel Alloy, Stainless Steel
Ideal Use Cases
The VK480 is ideally suited for residential environments where a concealed fire protection solution is needed. It is particularly beneficial in areas where corrosion resistance is essential, such as coastal regions or chemical processing zones.
- See other VIKING products
- VIKING Valves
- VIKING Nozzles
- VIKING Adapters/Fittings
- VIKING Foam Equipment
- VIKING Hoses
The New Future For Fire Agencies
DownloadThe Eight Key Trends in Fire Detection in 2023
DownloadA Digital Platform to Improve Fire Safety Compliance and Inspections
DownloadOvercoming the Challenges of Fire Safety in the Paper Industry
DownloadCarbon Monoxide: Creeping Killer Caught In The Act
Download

