SPECIFICATIONS
| SPRINKLER IDENTIFICATION NUMBER | Quick Response SD1020, SD1021 (bulb 3mm) |
| STYLE | Pendent Sprinkler SD1020, Upright Sprinkler SD1021 |
| FINISH | Natural/Chrome |
| K FACTOR | 4.2gpm/psi½. (60lpm/bar½) |
| RESPONSE TIME INDEX (RTI) | Quick Response 30 |
| NOMINAL THREAD SIZE | ⅜”NPT or ⅜”PTMax |
| ORIFICE SIZE | 13mm |
| MAX. WORKING PRESSURE | 175PSI(1200kPa) |
| FACTORY HYDROSTATIC TEST | 100%@500PSI(3450 kPa) |
| MIN. OPERATION PRESSURE | 7 PSI(48 kPa) |
MODEL: SD1020, SD1021
The SHIELD Sprinkler, SD1020, SD1021 (Glass Bulb Type) ⅜” Standard Orifice, Upright, Pendent and Recessed Pendent, Quick Response, design incorporates state-of-the-art, heat responsive, frangible glass bulb design for prompt, precise operation. The die cast frame is more streamlined and attractive than traditional sand cast frames.
It is cast with a hex-shaped wrench boss to allow easy tightening from many angles, reducing assembly effort. This sprinkler is available in various temperature ratings and finishes to meet many design requirements. The recessed pendent should be utilized with a recessed escutcheon which provides up .” of adjustments.
All sprinklers are manufactured using the time proven Belleville seal used exclusively by all major manufactures to ensure long life and safe operation
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