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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)
|
| Thread Size | 3/4 in. NPT or 1/2 in.NPT |
| Maximum Working Pressure, psi (bar) | 175 psi (12,1 bar) |
From soaring commercial towers and industrial plants to vital municipal projects and residential complexes, our firefighting valves provide unmatched reliability where safety matters most. Designed to perform under pressure, they safeguard lives and assets across diverse environments—ensuring your fire protection system is always ready when it counts.
We deliver reliable firefighting valves with advanced manufacturing, strict testing, and global standards—backed by fast delivery and expert support.
A1: Our products meet ISO, UL, FM, CE and other international certifications to satisfy different market and project requirements.
A2: Yes, we offer customization in size, pressure rating, connection type, and surface treatment to meet specific application needs.
A3: Standard models can usually be shipped within 7–15 days. Bulk or customized orders will require confirmation of the exact lead time.
A4: We implement strict raw material inspection, process control, and final product testing, backed by warranty and after-sales support.
