| Product Overview |
Models |
SD1133 (Standard) / SD1121 (Quick Response) |
|
Sprinkler Identification |
SD1133 (5mm Bulb), SD1121 (3mm Bulb) |
|
Style |
Horizontal Sidewall |
|
Installation |
Standard or Recessed |
|
Water Pattern |
Crescent-Shaped Discharge Pattern |
| Activation Technology |
Thermal Element |
Frangible Glass Bulb |
|
Response Time Index (RTI) |
Standard: 50 / Quick Response: 30 |
| Hydraulic Performance |
K-Factor |
5.6 gpm/psi½ (80 lpm/bar½) |
|
Orifice Size |
13 mm |
|
Max Working Pressure |
175 PSI (1200 kPa) |
|
Factory Hydrostatic Test |
100% @ 500 PSI (3450 kPa) |
|
Minimum Operation Pressure |
7 PSI (48 kPa) |
| Installation Features |
Nominal Thread Size |
½″ NPT (15 mm) |
|
Wrench Boss |
Hex-Shaped for Multi-Angle Tightening |
|
Escutcheon |
Recessed Type (Up to ¾″ Adjustment) |
| Design & Construction |
Frame |
Die-Cast, Streamlined Design |
|
Finish Options |
Multiple Temperature Ratings & Finishes Available |
| Key Benefits |
Performance |
Prompt & Precise Fire Activation |
|
Installation |
Easy Tightening & Reduced Assembly Effort |
|
Aesthetics |
Modern, Attractive Design |
