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) |