Shield SD1010 - SHIELD Horizontal Sidewall Sprinkler Head; Description; Sprinkler Operation; Maximum Coverage

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MODEL: SD1133, SD1121
DESCRIPTION
The SD1133, SD1121,
½
” orice, standard horizontal sidewall
sprinkler is designed for standard or recessed installation. The
design provides a crescent-shaped water discharge pattern for
installation along a wall or under a beam or ceiling. 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.
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 = 196 square
feet(18,2sq.m);OrdinaryHazard=100 squarefeet(9,3 sq.m)per
NFPA13.
TECHNICAL SPECIFICATION
SPRINKLER HEAD
Horizontal Sidewall Sprinkler
SprinklerIdentication
Number
Standard SD1133 (bulb
5mm),QuickResponse
SD1121(bulb3mm)
Style HorizontalSidewall
K Factor 5.6gpm/psi
½
.(80lpm/bar
½
)
ResponseTimeIndex
(RTI)
Standard 50
Quick Response 30
NominalThreadSize
½
”NPT(15mm)
OrceSize 13mm
Max.WorkingPressure 175PSI(1200kPa)
FactoryHydrostaticTest 100%@500PSI(3450kPa)
Min.OperationPressure 7PSI(48kPa)
RATINGS
SprinklerTemperature
Classication
Norminal Sprinkler
TemperatureRating
N.F.P.AMaximumAmbient
(Ceiling)Temp.(Allowed)
Glass Bulb Color
Ordinary 155ºF/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 **FMApprovedonly