CONCEALED SPRINKLER
MODEL: SD1050, SD1055
The SHIELD Sprinklers, SD1050, SD1055 (Glass Bulb Type) Standard and Quick Response Concealed Sprinkler, design incorporates state-of-the-art, heat responsive, frangible glass bulb design for prompt, precise operation. The forged 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 different angles. This sprinkler is available in various temperature ratings and finishes to meet many design requirements. The concealed pendent should be utilized with a concealed cover plate which provides up 6mm 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.
SPECIFICATIONS
SPRINKLER IDENTIFICATION NUMBER | Standard SD1050 (bulb 5mm), Quick Response SD1055 (bulb 3mm) |
STYLE | Concealed Pendent Sprinkler |
FINISH | Sprinkler-Natural Cover Plate*-Natural/Chrome |
K FACTOR | 5.6gpm/psi½. (80lpm/bar½) |
RESPONSE TIME INDEX (RTI) | Standard 50 (m.s)½ Quick Response 30 (m.s)½ |
NOMINAL THREAD SIZE | ½”NPT(15mm) |
ORIFICE SIZE | 13mm |
MAX. WORKING PRESSURE | 175PSI(1200kPa) |
FACTORY HYDROSTATIC TEST | 100%@500PSI(3450 kPa) |
MIN. OPERATION PRESSURE | 7 PSI(48 kPa) |
