Viking VK4680 K4.9 Lead Free Residential Pendent Sprinkler
Brass / 155 °F (68 °C)
$30.99
Sale price
$30.99
Regular price
$34.99
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Viking VK4680 K4.9 Lead Free Residential Pendent Sprinkler
$30.99
Sale price
$30.99
Regular price
$34.99
Shipping calculated at checkout
The Viking VK4680 is a dedicated lead-free residential pendent fire sprinkler designed for installation in wet pipe fire suppression systems. It mounts in the pendent position to deliver targeted water distribution directly to residential living spaces during a thermal event. Featuring a specialized orifice and deflector design, this component optimizes hydraulic efficiency and produces a spray pattern engineered to control residential fires quickly.
This sprinkler complies strictly with NFPA 13D standards for one- and two-family dwellings and manufactured homes. It satisfies the Reduction of Lead in Drinking Water Act and California AB 1953, ensuring lead-free compliance that protects residential water quality from contamination.
- Durable Brass Construction: Built from corrosion-resistant brass to ensure long-term reliability in home fire sprinkler systems.
- Thermosensitive Glass Bulb: Activates rapidly at either 155 °F (68 °C) or 175 °F (79 °C) for timely fire response.
- Lead-Free Compliance: Manufactured to meet federal and state regulations protecting drinking water safety.
- Optimized K-Factor: Features a 4.9 K-factor to balance hydraulic efficiency and effective water dispersal in typical home layouts.
- Industry Approvals: UL Listed and FM Approved to satisfy rigorous commercial and residential safety requirements.
| Manufacturer / Brand | Viking |
|---|---|
| Model / Series Number / SIN | VK4680 |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | 4.9 |
| Temperature Rating / Response Type | 155 °F (68 °C) or 175 °F (79 °C) |
| Material / Body Construction | Brass |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13D |
Contractors and facility managers must verify local Authority Having Jurisdiction (AHJ) requirements and review the manufacturer technical data sheets before beginning installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
| Item Number | 16876 |
|---|---|
| Brand | Viking |
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