This product is the TYCO Series ELO-231B 11.2K Standard Response, Standard Coverage Upright and Pendent Sprinkler. It’s an automatic, frangible bulb type sprinkler designed to deliver a hemispherical water distribution pattern. With an 11.2 K-factor, it achieves higher flow rates at lower pressures than 5.6K or 8.0K standard spray sprinklers. The ELO-231B is specifically engineered for high-piled storage fire protection, offering reliable fire suppression in high-density environments such as warehouses, distribution centers, and industrial storage facilities.
| Model | TY5151 – Upright 3/4 in. NPT TY5251 -Pendent 3/4 in. NPT TY5851 – Upright 1/2 in. NPT |
| Material | Brass |
| Type | Upright,Pendent |
| K-factor, gpm/psi% (Lpm/bar%) | 11.2 gpm/psi1/2 (161,4 Lpm/bar1/2) |
| Temperature Rating °F (°C)1 | 155 ºF (68 ºC)1 200 ºF (93 ºC) 286 ºF (141 ºC)
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| Thread Size | 3/4 in. NPT or 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…
