Shield SD1010 - SHIELD Vertical Sidewall Sprinklers; Description; Sprinkler Operation; Maximum Coverage

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MODEL: SD2133, SD2121
DESCRIPTION
The SD2133, SD2121,
½
” orice, standard vertical sidewall
sprinkler is designed for standard 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. 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=196
squarefeet(18,2sq.m);OrdinaryHazard=100square
feet(9,3sq.m)perNFPA13.
TECHNICAL SPECIFICATION
RATINGS
SPRINKLER HEAD
Vertical Sidewall Sprinkler
SprinklerIdentication
Number
Standard SD2133 (bulb
5mm),QuickResponse
SD2121(bulb3mm)
Style Vertical 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)
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