| Characteristics and Functions | |
| Model | Fire sprinkler |
| Material | Brass, chrome plating |
| Type | Conventional ZSTP-15 |
| Norminal diameter(mm) | 15DN |
| Connecting thread | R1/2 |
| Glass bulb color | Red |
| Temperature rating | 68°C |
| Flow Rate | 80±4 |
| Bulb | 3mm or 5mm |
| Response | quick response |
| Temperature Rating | ||||
| Glass Bulb Color | Orange | Red | Yellow | Green |
| Nominal Temp. Rating | 135°F/57°C | 155°F/68°C | 175°F/79°C | 200°F/93°C |
| Max. Ambient Temp. Allowed | 115°F/46°C | 135°F/57°C | 155°F/68°C | 180°F/82°C |
| Max. Recommended Ambient Temp. | 100°F/38°C | 100°F/38°C | 150°F/65°C | 150°F/65°C |