描述
| Model | VK503 |
| Material | Brass |
| Orientation: | Pendent |
| Maximum Working Pressure | 175 psi (12 bar) |
| Temperature Rating °F (°C)1 | 165°F (74°C)-205°F (96°C) |
| Thread Size | 3/4″ NPT (20 mm BSPT) |
The Viking Early Suppression Fast Response (ESFR) Pendent Sprinkler VK503 is a fast response fusible element sprinkler designed for early fire suppression. The VK503 can be used to protect common types of storage facilities.
| Model | VK503 |
| Material | Brass |
| Orientation: | Pendent |
| Maximum Working Pressure | 175 psi (12 bar) |
| Temperature Rating °F (°C)1 | 165°F (74°C)-205°F (96°C) |
| Thread Size | 3/4″ NPT (20 mm BSPT) |




Over the past 27 years, Leyon Piping System (abbreviation: LPS) has been committed to the piping system industry…