2
Figure 1
GB-20 Recessed Pendent
Figure 2
GB-20 Pendent
GB-20 Wrench (Part #1125)
(for
pendent and recessed pendent sprinklers)
Combination Wrench (Part
#1106)
(for pendent sprinklers)
FACE OF REDUCING
COUPLING
1 11/16"
(42.9mm)
Reference
2 1/16"
(52.4mm)
1 11/16"
(42.9mm)
Diameter
Note: Central's Model 65 or 401 escutcheon may be used.
When using Central's Model 65 escutcheon, face of R.C.
to protrude
1
⁄
8
"
(3.2mm)
±
1
⁄
16
"
(1.6mm) below ceiling line.
3 1/4"
(82.6mm)
Diameter
1 11/16"
(42.9mm)
Diameter
FACE OF REDUCING
COUPLING
3/4"
(19.1mm)
MAX.
3/8"
(9.5mm)
MIN.
FINISHED
CEILING
LINE
SUPPORT CUP.
ELO (2-piece) Recessed
Escutcheon
2 1/4"
(57.2mm)
Minimum
Diameter
2 3/4"
(69.9mm)
Maximum
Diameter
OBSOLETE
