2.
Application
Model F1 Res LL sprinklers are cULus Listed in accor-
dance with UL 1626 for installation in accordance with
NFPA 13, NFPA 13R, and NFPA 13D. Sprinkler systems
using Model F1 Res LL sprinklers must be hydraulically
designed to provide at least the flow identified in the Tech-
nical Data tables in this bulletin. For NFPA 13 installations,
the flow per sprinkler must be the greater of: (1) the flow
listed in the applicable Technical Data table and (2) the
flow required to achieve a minimum design density of 0.1
gpm/sq ft over the design area of the sprinkler. For cover-
age area dimensions less than those listed in the Technical
Data tables, use the minimum required flow for the next
larger max. coverage area listed.
Installation
Models F1 Res LL sprinklers are to be installed as shown.
Model F1, F2 and FP Escutcheons, illustrated herewith, are
the only recessed escutcheons to be used with Model F1
Res LL sprinklers. Use of any other recessed escutcheon
will void all approvals and warranties. For installing Model
F1 Res LL Pendent sprinklers use only the Model W2 sprin-
kler Wrench; for installing Models F1 Res LL Recessed
Pendent, CCP & SWC sprinklers use only the Model GFR2
sprinkler wrench; for installing Model F1 LL Res Recessed
HSW sprinklers use only the Model GFR2 Sprinkler Wrench.
Use of wrenches other than those specified may damage
these sprinklers. Install F1 Res 44 LL with a ceiling to de-
flector distance of 4” - 12”. Flow arrow on deflector must
point away from near wall and “Top” marking must face
ceiling.
Escutcheon*, F1 or F2, Data:
Type
Adjustment
Inch (mm)
“A”
Inch (mm)
Face of fitting
to ceiling
Inch (mm)
F1
3/4 (19.0)
Min.=
3
/
4
” (19.1)
Max.=1
1
/
2
” (38.1)
3
/
16
-
15
/
16
(4.7 - 24.0)
F2
1/2 (12.7)
Min.=
15
/
16
” (23.8)
Max.=1
1
/
2
” (38.1)
3
/
16
-
11
/
16
(4.7 - 17.4)
* Note:
Escutcheons F1 or F2 may be used with
Model F1 Res 49 LL & 58 LL Recessed Pendent Sprinkler
•
Model F1 Res 30 LL, 49 LL & 58 LL Pendent
•
Model F1 Res 30 LL Recessed Pendent / F2
•
Model F1 Res 49 LL & 58 LL Recessed Pendent / F1
Fig. 1
Fig. 2
F1 escutcheon,
3
/
4
” (19mm) adjustment
