The Viking VK503 / 14073AE is an ESFR pendent fire sprinkler. It uses a fast-response fusible element. Specifically, it has a 16.8 K-factor and a 205°F (96°C) temperature rating.
About the Viking VK503 / 14073AE
ESFR stands for Early Suppression, Fast Response. This sprinkler protects stored goods. Specifically, it suits palletized, solid-pile, and rack storage. As a result, it is common in warehouses and distribution centers.
In a fire, the fusible element releases at 205°F. Then the sprinkler discharges a high-momentum spray. As a result, water penetrates the fire plume and wets the burning fuel. Therefore, the fire is suppressed early.
Specifications
- Type: ESFR pendent, fast-response fusible element
- Nominal K-factor: 16.8 U.S. (242 metric)
- Temperature rating: 205°F (96°C)
- Thread: 3/4" NPT (20mm BSP)
- Body material: brass
- Maximum working pressure: 175 psi (12 bar)
Order the Viking VK503 / 14073AE
Life Safety Consultants stocks the Viking VK503 ESFR pendent sprinkler. First, confirm your storage design and spacing. Then call 1-888-557-0558 to order. Alternatively, email sales@lifesafetycom.com.
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 |






