描述
| Model | TFP840 | 
| Material | Brass | 
| Type | Upright,Pendent | 
| K-factor, gpm/psi% (Lpm/bar%) | 3.0 gpm/psi1/2 (43,2 Lpm/bar1/2) | 
| Thread Connection | 1/2 in. NPT | 
| Maximum Working Pressure, psi (bar) | 175 psi (12,1 bar) | 
This product is the Model B-1 Upright and Pendent Foam-Water Sprinkler. It is air-aspirating foam discharge outlets specifically designed for use in foam-water deluge systems.
The are used in environments where Flammable liquids are present and require specialized fire suppression.
 
													| Model | TFP840 | 
| Material | Brass | 
| Type | Upright,Pendent | 
| K-factor, gpm/psi% (Lpm/bar%) | 3.0 gpm/psi1/2 (43,2 Lpm/bar1/2) | 
| Thread Connection | 1/2 in. NPT | 
| Maximum Working Pressure, psi (bar) | 175 psi (12,1 bar) | 




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