描述
| Model | VK3521 | 
| Material | Brass | 
| Orientation | Pendent | 
| K-factor, gpm/psi ½ (lpm/bar ½ ) | 14.0 (202) | 
| Maximum Working Pressure | 175 psi (12 bar) | 
| Temperature Rating °F (°C)1 | 155°F (68°C)-200°F (93°C) | 
| Thread Size | 3/4″ NPT (20 mm BSPT) | 
VK3521: Quick Response, Standard Coverage, Pendent, K8.0 (115) Sprinkler. This sprinkler is approved by the appropriate approval agencies for use in automatic sprinkler systems.
 
													| Model | VK3521 | 
| Material | Brass | 
| Orientation | Pendent | 
| K-factor, gpm/psi ½ (lpm/bar ½ ) | 14.0 (202) | 
| Maximum Working Pressure | 175 psi (12 bar) | 
| Temperature Rating °F (°C)1 | 155°F (68°C)-200°F (93°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…
