The Reliable model G4-300 concealer uses the proven Model G fusible element in a standard style sprinkler frame with a drop down deflector. This assembly is recessed into the ceiling and concealed by a flat cover plate. The cover plate and sprinkler cup assemblies are attached using a strong threaded engagement.
| Make | Reliable Automatic Sprinklers |
|---|---|
| Manufacturer | Reliable Automatic Sprinkler Co. Inc. |
| Model code | G4-300 |
| Standards | NFPA |
| Type | Automatic |
| NFPA temperature class | Ordinary |
| Additional info |
The Reliable model G4-300 concealer uses the proven Model G fusible element in a standard style sprinkler frame with a drop down deflector. This assembly is recessed into the ceiling and concealed by a flat cover plate. The cover plate and sprinkler cup assemblies are attached using a strong threaded engagement. |