The Viking VK503 / 14073AE Fusible Link ESFR Pendent sprinkler represents a critical fire suppression component designed for comprehensive early fire detection and rapid response in commercial and industrial environments. This precision-engineered brass sprinkler head utilizes a specialized fusible link mechanism calibrated to activate at specific temperature thresholds, providing targeted fire suppression capabilities for challenging protection scenarios.
Engineered for Early Suppression Fast Response (ESFR) applications, this pendent-style sprinkler is specifically designed to interrupt fire progression in high-challenge environments such as warehouse storage facilities, manufacturing complexes, and large commercial spaces with significant vertical fire risk. The k-factor of 16.8 ensures optimal water distribution and fire control dynamics, making it an essential component in sophisticated fire protection infrastructure.
Key Features
- High-performance brass construction with corrosion-resistant properties
- Precision-calibrated fusible link mechanism triggering at 205°F (96°C)
- K-factor of 16.8 enabling optimized water discharge characteristics
- 3/4″ NPT (20mm BSP) standard threading for universal compatibility
- UL and FM approved for critical fire suppression applications
- Designed for seamless integration with addressable fire alarm panels and ESFR suppression systems
Specifications
- Activation Temperature: 205°F (96°C)
- Material: Brass
- Connection Size: 3/4″ NPT (20mm BSP)
- K-Factor: 16.8
- Listing: UL Listed, FM Approved
- Compliance: NFPA 13, NFPA 72 fire protection standards
Typical installation environments include high-rack storage warehouses, distribution centers, manufacturing facilities, cold storage complexes, and other commercial spaces requiring rapid fire suppression response. Compatible with most modern addressable fire alarm control panels and integrated building management systems.
Professional installers and facilities managers can leverage this Viking fusible link ESFR pendent sprinkler as a reliable, precision-engineered solution for critical fire protection infrastructure, ensuring comprehensive safety and regulatory compliance across diverse commercial applications.
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 | 2.5 × 3 × 0.2 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |
