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RAPID RESPONSE Series LFII Residential
4.9 K-factor Concealed Pendent Sprinkler
Flat Plate, Wet Pipe and Dry Pipe Systems
General The Series LFII Residential Concealed
Pendent Sprinklers (TY3596) has
Description been designed with heat sensitivity
and water distribution characteristics
TYCO RAPID RESPONSE Series LFII proven to help in the control of residen-
tial fires and to improve the chance for
occupants to escape or be evacuated.
Sprinklers (TY3596) are decorative,
fast response,fusible solder sprinklers The Series LFII Residential Con '
designed for use in residential occu- cealed Pendent Sprinklers (TY3596)
panties such as homes, apartments, are shipped with a Disposable Pro- •
dormitories, and hotels. tective Cap. The Protective Cap is
The cover plate assembly conceals temporarily removed for installation,
the sprinkler operating components and then it can be replaced to help
above the ceiling.The flat profile of the Protect the sprinkler while the ceiling NOTICE
cover plate provides the optimum aes is being installed or finished.The tip of
thetically appealing sprinkler design. the Protective Cap can also be used The Series LFII Residential Concealed
In addition, the concealed design of to mark the center of the ceiling hole Pendent Sprinklers(TY3596)described
the Series LFII Residential Concealed into plaster board, ceiling tiles, etc, herein must be installed and main-
Pendent Sprinklers (TY3596) provides by gently pushing the ceiling product tained in compliance with this docu-
1/2 inch(12,7 mm)vertical adjustment. against the Protective Cap. When the ment and with the applicable standards
This adjustment provides a measure of ceiling installation is complete the Pro- of the National Fire Protection Associa-
flexibility when cutting fixed sprinkler tective Cap is removed and the Cover tion(NFPA),in addition to the standards
drops. Plate Assembly installed. of any authorities having jurisdiction.
to The Series LFII Residential Concealed Dry Pipe System Application Failure of these devices.
Sprinklers are intended for use in the The owner is responsible scenarios: Pendent Sprinklers offers a laboratory for main-
approved option for designing dry pipe taining their fire protection system
• wet and dry pipe residential sprin- residential sprinkler systems,whereas, and devices in proper operating con-
kier systems for one- and two-fam- most residential sprinklers are labora- dition. Contact the installing contrac-
ily dwellings and mobile homes per tory approved for wet systems only. tor or product manufacturer with any
NFPA 13D questions.
Through extensive testing, it has been
• wet and dry pipe residential sprinkler determined that the number of design
systems for residential occupancies sprinklers (hydraulic design area) for Sprinkler
up to and including four stories in the Series LFII Residential Concealed
height per NFPA 13R Pendent Sprinklers (TY3596) need Identification
• wet and dry pipe sprinkler systems not be increased over the number of
r the residentialdryipeportions s f ons design sprinklers (hydraulic design Number (SIN)
fooccupancy per NFPA 13 area)as specified for wet pipe sprinkler
systems,as is accustomed for density/ TY3596
area sprinkler systems designed per
NFPA 13.
Consequently,the Series LFII Residen-
tial Concealed Pendent Sprinklers offer
the features of non-water filled pipe in
IMPORTANT addition to not having to increase the
Always refer to Technical Data number of design sprinklers(hydraulic
Sheet TFP700 for the "INSTALLER design area) for systems designed to
WARNING"that provides cautions NFPA 13,13D, or 13R.
with respect to handling and instal-
lation of sprinkler systems and com-
ponents_ Improper handling and
installation can permanently damage
a sprinkler system or its compo-
nents and cause the sprinkler to fail
to operate in a fire situationor cause
it to operate prematurely.
Page 1 of 6 FEBRUARY 2015 TFP442
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TFP442Itv it
Page 2 of 6 ,
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SEALING WRENCH J 1#15
(112" NPT)----------__ A ---
- ASSEMBLY RECESS
Vail Fire&Emergency Services
CAP
I_ l� SPRINKLER
/-4994 l WRENCHINGiiiiiiiio" i
SADDLE IAli
I = : AREA
I Illkli
tkl. LII i
LI PUSH WRENCH
SUPPORT COMPRESSION IN TO ENSURE
CUP WITH �� { SCREW
ROLL FORMED tk Ism ` ENGAGEMENT
WITH SPRINKLER
THREADS \ WRENCHING AREA
/ II
LEVER FIGURE 2
.2/
114,h
W-TYPE 18
GUIDE I 'it.a�� SPRINKLER WRENCH
PIN 1111/11M•11111• 1=1111
SOLDER LINK
ELEMENT
GUIDE PIN
HOUSING :
] 1I - DEFLECTOR
_ i (OPERATED
DEFLECTOR - POSITION)
SPRINKLER/SUPPORT CUP
ASSEMBLY
THREAD INTO j RETAINER
SUPPORT WITH THREAD
CUP UNTIL iI DIMPLES
MOUNTING t Q 0 I�
SURFACE IS
FLUSH WITH
CEILING EJECTION
\ SPRING
SOLDER-////////{ COVER PLATE/RETAINER COVER
TAB ASSEMBLY PLATE
FIGURE 1
RAPID RESPONSE SERIES LFII RESIDENTIAL
CONCEALED PENDENT SPRINKLER(TY3596)
2-1/2" DIA. SPRINKLER-
(63,5 mm) /� 1/2,(12,7 mm) FACE OF SUPPORT CUP
1/2" \ 1 THREADED SPRINKLER ASSEMBLY
NPT )___
\ ADJUSTMENT FITTING
r OPERATED
�- } SPRINKLER
- F 1 7/8"±1/4" -=-------- COVER 11 11.1- (47-----=---flEr ,6 mm PLATE S)S
I I 1/8' GAP ±6,4 mm) RETAINER
(3,2 mm)
____________,
- �171 _ _ = -
COVER- SPRINKLER- MOUNTING 7/8"(22,2 mm) Il
RETAINER SUPPORT CUP 3/16" SURFACE 1-1/8"(28,6 mm) �1
ASSEMBLY ASSEMBLY ` \\.= -
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Fire Protection Contacts -.-112
Products
Vail Fire&Em gency Services
09/30/16
RAPID RESPONSE Series LFII Residential Sprinklers
4.4 K-factor Horizontal Sidewall
Wet Pipe Systems
General which the pipe nipples to the sprinklers
must be cut.
Description The Series LFII Residential Sprinklers •
has been designed with heat sensitivity
The TYCO RAPID RESPONSE Series and water distribution characteristics
LFII Residential Horizontal Sidewall proven to help in the control of residen-
Sprinklers (TY2334) are decorative, tial fires and to improve the chance for 1±
fast response,frangible bulb sprinklers occupants to escape or be evacuated.
designed for use in residential occu-
pancies such as homes, apartments, NOTICE 14
dormitories,and hotels.When aesthet- "
its and optimized flow characteristics The Series LFII Residential Horizontal
are the major consideration,the Series Sidewall Sprinklers(TY2334)described
LFII Residential Sprinklers (TY2334) herein must be installed and main-
should be the first choice. tained in compliance with this docu-
ment and with the applicable standards
The Series LFII Residential Sprinklers of the National Fire Protection Associa-
are intended for use in the following tion,in addition to the standards of any
scenarios: authorities having jurisdiction. Failure
• wet pipe residential sprinkler sys to do so may impair the performance
terns for one-and two-family dwell-
ings and mobile homes per NFPA The owner is responsible for maintain-13D ing their fire protection system and
• wet pipe residential sprinkler sys- devices in proper operating condition.
/:.--4e I., .
tems for residential occupancies up The installing contractor or sprinkler "
to and including four stories in height manufacturer should be contacted with ,
per NFPA 13R any questions.
• wet pipe sprinkler systems for the Sprinkler �
residential portions of any occu-
pancy per NFPA 13 Identification
The recessed version of the Series
Number (SIN)
LFII Residential Sprinklers is intended
for use in areas with finished walls. It
employs a two-piece Style 20 Recessed TY2334 --
Escutcheon. The Recessed Escutch-
eon provides 1/4 inch (6,4 mm) of Technical �� °
recessed adjustment or up to 1/2 inch
(12,7 mm)of total adjustment from the Data
flush mounting surface position. The
adjustment provided by the Recessed Approvals Temperature Rating
Escutcheon reduces the accuracy to UL and C-UL Listed 155°F(68°C)or 175°F(79°C)
Certified to all requirements of Finishes
NSF/ANSI 61 Natural Brass,Signal White,or Chrome
Plated
IMPORTANT (Refer to the Design Criteria section for physical Characteristics
Always refer to Technical Data details on these approvals.) Frame Brass
Sheet TFP700 for the "INSTALLER Maximum Working Pressure Button Bronze
WARNING" that provides cautions Maximum 175 psi(12,1 bar) Sealing Assembly. Beryllium Nickel tiv/TEFLON
with respect to handling and instal- Bulb 3 mm Glass
lation of sprinkler systems and com- Discharge Coefficient Compression Screw Bronze
ponents. improper handling and K-4.4 GPM/psi''2(63,4 LPM/bart'z) Deflector Copper
installation can permanently damage
a sprinkler system or its compo-
nents and cause the sprinkler to fail
to operate in a fire situation or cause
it to operate prematurely.
Page 1 of 6 JANUARY 2016 TFP412
4,4
TFP412 � C
Page 2 of 6 ,TM
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Components: WRENCH '33 I
Frame ► i FLATS
2 Button r�l �l11I1 I' WRENCH 1
3 - Sealingo �11�; FLATS Vail Firs&Emergency Services
TOP-OF- _(° !! Fa
09/3011
Assembry DEFLECTOR ` '1 1) 1/2° NPT Ell
4 - Bulb ��������
5 Compression y1+ 7116"(11,1 mm) �`-
Screw �-- NOMINAL 2-7/8" DIA.
6 - Deflector* 6* 5 4 2 MAKE-IN I � (73,{3 mm)
P CENTERLINE !
*Temperature rating — Emran
T.. -'-ter ' OF WATERWAY
is indicated on top , 6�.
of Deflector. 7/16" 1 1 STYLE 20 -
(11,1 mm) - 3 RECESSED $
1-1/2° ESCUTCHEON
END-OF- 'W(38,1 mm) ESCUTCHEON
DEFLECTOR 2-1/8" PLATE SEATING
BOSS (54,0 mm) SURFACE RECESSED
FIGURE 1
RAPID RESPONSE SERIES LF11 RESIDENTIAL HORIZONTAL SIDEWALL
AND RECESSED HORIZONTAL SIDEWALL SPRINKLERS(TY2334)
7/16±1/8"
el
(11,1±3,2 mm)
MOUNTING FACE OF WRENCH RECESS
SURFACE SPRINKLER (END"A" USED
FITTING FOR TY2334)
TOP-OF- CLOSURE I
DEFLECTOR J IFIGURE 3
i, TY2334 W-TYPE 6
SPRINKLER WRENCH
2-7/8' DIA.
(73,0 mm)
WRENCH
I� r I
F 2-1/4" DIA.
(57,2 mm) RECESS
7/16" -.-
(11,1 mm) iiI
MOUNTING 11 IA 1 — f NI
if
PLATE
END-OF-
DEFLECTOR1/8"
BOSS I (3,2 mm)
PUSH WRENCH
1-1/4" (31,8 mm) - 1/2" (12,7 mm) IN TO ENSURE
- ENGAGEMENT
1"(25,4 mm) 1/4' (6,4 mm) WITH SPRINKLER
FIGURE 2 WRENCHING AREA
STYLE 20 RECESSED ESCUTCHEON FIGURE 4
FOR USE WITH THE RAPID RESPONSE SERIES LFII W-TYPE 7 RECESSED
RESIDENTIAL HORIZONTAL SIDEWALL SPRINKLER(TY2334) SPRINKLER WRENCH