The Viking VK430 glass bulb pendent sprinkler represents a critical life safety component designed for precise thermal-responsive fire suppression in commercial and industrial environments. Engineered with a 4.3 k-factor rating, this white-polyester sprinkler head provides reliable heat-activated coverage for complex building protection systems, offering rapid thermal response in critical fire scenarios.
Specifically calibrated for a 155°F activation temperature, the VK430 is optimized for areas with moderate heat exposure, such as office spaces, warehouses, manufacturing facilities, and retail environments. Its pendent configuration allows for seamless installation beneath suspended ceilings and horizontal surfaces, ensuring comprehensive fire protection coverage while maintaining aesthetic architectural integration.
Key Features
- Precision-engineered glass bulb mechanism with reliable thermal activation at 155°F
- White polyester finish provides uniform aesthetic compatibility with standard ceiling installations
- 4.3 k-factor rating ensures consistent water distribution during fire suppression events
- Manufactured to meet stringent UL 199 and NFPA 13 fire protection standards
- Compatible with standard 3/4″ NPT sprinkler system connections
- Designed for compatibility with commercial addressable fire alarm and suppression panels
Specifications
- Temperature Rating: 155°F (68°C)
- K-Factor: 4.3
- Finish: White Polyester
- Thread Size: 3/4″ NPT
- Activation Method: Glass Bulb
- Listing: FM, UL
Ideal for retrofit and new construction projects, the Viking VK430 supports comprehensive fire protection strategies in commercial facilities including office complexes, data centers, retail spaces, educational institutions, and light industrial environments. Fire protection contractors and facilities managers can rely on this sprinkler head’s consistent performance and adherence to critical safety standards.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.07 lbs |
|---|---|
| Dimensions | 1.5 × 2.5 × 1.5 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |







