描述
| Model | VK4921 |
| Material | Brass |
| Orientation | Pendent |
| Maximum Working Pressure | 175 psi (12 bar) |
| Temperature Rating °F (°C)1 | 155°F (68°C)-200°F (93°C) |
| Thread Size | 1/2″ NPT (15 mm BSPT) |
VK4921: Standard Response, Standard Coverage, Concealed Pendent, K5.6 (80.6) Sprinkler. This sprinkler is suitable for use in automatic sprinkler systems approved by the appropriate certification agency.
| Model | VK4921 |
| Material | Brass |
| Orientation | Pendent |
| Maximum Working Pressure | 175 psi (12 bar) |
| Temperature Rating °F (°C)1 | 155°F (68°C)-200°F (93°C) |
| Thread Size | 1/2″ NPT (15 mm BSPT) |




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