Shield SD1010 - SHIELD Conventional Sprinklers; Description; Sprinkler Operation; Maximum Coverage

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MODEL: SD1025, SD1026
DESCRIPTION
The SHIELD Sprinkler, SD1025, SD1026 (Glass Bulb Type)
½
” Orice, Conventional sprinkler is designed for standard or
recessed installation. The design incorporates state-of-the-art,
heat responsive, frangible glass bulb design (standard or quick
response) 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 nishes 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.
SPRINKLER OPERATION
Theoperatingmechanismisafrangibleglassbulbwhichcontains
aheatresponsive liquid.During are, theambienttemperature
risescausingtheliquidinthebulbtoexpand.
When the ambient temperature reaches the rated temperature
of the sprinkler, the bulb shatters. As a result, the waterway is
cleared of all sealing parts and water is discharged towards the
deector. The deector is designed to distribute the water in a
patternthatismosteffectiveincontrollingthere.
MAXIMUM COVERAGE
Standardspraycoverageisupto:LightHazard=229
squarefeet(20.9sq.m);OrdinaryHazard=130square
feet(12.1sq.m)perNFPA13.
TECHNICAL SPECIFICATION
RATINGS
SPRINKLER HEAD
Conventional Sprinkler
SprinklerIdentication
Number
Standard SD1025 (bulb
5mm),QuickResponse
SD1026(bulb3mm)
Style Conventional Sprinkler
K Factor 5.6gpm/psi
½
.(80lpm/bar
½
)
ResponseTimeIndex
(RTI)
Standard Response 50
Quick Response 30
NominalThreadSize
½
”NPT(15mm)
OriceSize 13mm
Max.WorkingPressure 175PSI(1200kPa)
FactoryHydrostaticTest 100%@500PSI(3450kPa)
Min.OperationPressure 7PSI(48kPa)
SprinklerTemperature
Classication
Norminal Sprinkler
TemperatureRating
N.F.P.AMaximumAmbient
(Ceiling)Temp.(Allowed)
Glass Bulb Color
Ordinary 135ºF/57ºC 100ºF/38ºC Orange
Ordinary 155ºF/68ºC 100ºF/38ºC Red
Intermediate 175ºF/79ºC 150ºF/65ºC Yellow
Intermediate 200ºF/93ºC 150ºF/65ºC Green
High* 286ºF/141ºC 225ºF/107ºC Blue
ExtraHigh* 360ºF/182ºC 300ºF/149ºC Mauve
Open* Open - No Bulb
*Non-Approved