VIKING 19442MD/W Residential Upright Sprinkler (K4.9)
Technical Specification
- Make: VIKING
- Model code: 19442MD/W
- Series: VK4670
- NFPA temperature class: Ordinary
- Standards: NFPA
Finish: Black-Polyester Thread Size: 1/2" NPT Temperature: 175 °F (79 °C) Element: 3mm Glass Bulb Orientation: Upright Style: Frame Style K-Factor: K4.9 (70.6) Approvals: UL; cULus; WaterMark Type: Wet Max Pressure - 175 psi (12 bar) Min Spacing - 9 ft (2,75 m) Max Spacing - 16 x 16 ft (4,9 x 4,9 m) Application: Residential Response: Residential Occupancy Type: Residential
Read more| Make | VIKING |
|---|---|
| Manufacturer | VIKING Life - Saving Equipment A / S |
| Category | Fire Protection>Fire Sprinklers |
| Model code | 19442MD/W |
| Series | VK4670 |
| NFPA temperature class | Ordinary |
| Standards | NFPA |
| Orientation | Sidewall |
Product description
The Viking Freedom® Residential Upright Lead Free Sprinkler VK4670 is a cutting-edge solution designed for residential fire safety. With its lead-free composition, this small, thermosensitive, glass-bulb sprinkler is engineered to meet stringent residential sprinkler standards. Featuring a Nominal K-Factor of 4.9, the VK4670 ensures efficient water use, adapting seamlessly to varying design needs through multiple finishes and temperature ratings.
Key Features
- Lead-Free Construction: Complies with the Reduction of Lead in Drinking Water Act, ensuring environmental safety.
- Versatile Finishes: Available in Brass, Chrome, White Polyester, and Black Polyester to complement any interior.
- Temperature Ratings: Choose between 155 °F (68 °C) and 175 °F (79 °C) to suit different ambient conditions.
- High Pressure Tolerance: Operates effectively at a maximum working pressure of 175 psi, and factory-tested to 500 psi.
Technical Specifications
- Minimum Operating Pressure: Refer to the Approval Chart.
- Thread Size: 1/2” (15 mm) NPT.
- Overall Length: 2-1/4” (58 mm).
- Material Standards: Brass, Bronze, Glass, Nickel Alloy, Copper, and Stainless Steel.
Ideal Use Cases
Designed for residential settings, the VK4670 is suitable for installations that adhere to NFPA 13D or NFPA 13R standards. Its ability to create a consistent spray pattern is pivotal in extinguishing or controlling residential fires swiftly, making it a reliable choice for modern fire suppression systems.
More VIKING Fire Sprinklers
- See other VIKING products
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- VIKING Nozzles
- VIKING Adapters/Fittings
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- VIKING Hoses
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