The TYCO Model ESFR-25 Pendent Sprinklers are Early Suppression, Fast Response (ESFR) sprinklers with a nominal K-factor of 25.2. They are suppression-mode sprinklers that are especially advantageous as a means of eliminating the use of in-rack sprinklers when protecting high-piled storage. The Sprinklers are primarily used for ceiling-only sprinkler protection of.
| Model | Model ESFR-25 25.2 K-factor Pendent Sprinkler |
| Material | Brass,Bronze |
| Type | Upright, Pendent |
| K-factor, gpm/psi% (Lpm/bar%) | 25.2 (362,9) |
| Temperature Rating °F (°C)1 | 165°F (74°C)-212°F (100°C) |
| Thread Size | 1 in. NPT or ISO 7-R 1 |
| 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…
