Approvals
SIN-numbers
Description
The Reliable Model GL 112 Quick Response sprinkler utilizes a levered fusible alloy solder link in 165°F (74°C), 212°F (100°C). The sprinkler has been designed to control high challenge fires in both palletized and rack storage occupancies, utilizing relatively low water pressures. This sprinkler is available with the standard ¾” NPT (R¾) thread for new installation. It has been proven in full scale fire testing, has complied with the applicable mechanical and hydraulic sections of the latest sprinklers standard, and has Factory Mutual Approval. This product is intended for use as a “Quick Response” storage sprinkler in hydraulic designed systems with a minimum pressure of 7 psi (0.5 bar) in accordance with the area density curves of NFPA 13* standards.
The Model GL 112 QR sprinkler is intended for standard flow. Pressure requirements and standard placement as specified for NFPA storage requirements. The Model GL 112 QR sprinkler is not a “Large Drop” or “ESFR” sprinkler.
Listings and Approvals
1. Approved by Factory Mutual (FM) as a storage sprinkler.
| Sprinkler Type | Thread size | K-value | Min.working pessure | SIN |
| Upright | ¾”NPT or ¾”BSPT | 160 | 0,5 bar | R3226 |
| Pendent | ¾”NPT or ¾”BSPT | 160 | 0,5 bar | R3216 |
| Sprinkler Temp. | Max.Ambient Temp. | Frame Color |
| 74ºC | 38ºC | Uncolored |
| 100ºC | 66ºC | White |