The 155
°
F/68
°
C, 200
°
F/93
°
C or 286
°
F/
141
°
C, Model ELO-231 GB Dry
Pendent Sprinklers are UL and ULC
Listed & NYC Approved (MEA 120-97-
E) for use in light, ordinary, and extra
hazard as well storage occupancies, in
accordance with current NFPA stan-
dards. These sprinklers are listed as
Area/Density Sprinklers with a minimum
residual (flowing) pressure of 7 psi (0,5
bar) for non-storage occupancies and 10
psi (0,7 bar) for storage occupancies.
The 155
°
F/68
°
C, 200
°
F/93
°
C or 286
°
F/
141
°
C, Model ELO GB QR Dry Pendent
Sprinklers are UL and ULC Listed &
NYC Approved (MEA 120-97-E) for use
in light & ordinary hazard occupancies,
in accordance with current NFPA
standards. These sprinklers are listed
as Area/Density Sprinklers with a
minimum residual (flowing) pressure of 7
psi (0,5 bar) for non-storage occupancies.
The ELO Dry Pendent Sprinklers are to
be installed in the 1 inch NPT outlet of a
malleable iron threaded tee fitting per
Design
Criteria
1" NPT
2-3/4"
(69,9 mm)
"A" Dimension
(order length)
FINISHED
CEILING
LINE
FACE OF
FITTING
ELEVATION VIEW
WRENCH
FLAT
9/16"
(14,3 mm)
MAKE-IN
Recessed -- 1-13/16"
(46,0 mm)
Ref.
Flush -- 2-7/16"
(61,9 mm)
Ref.
WRENCH
RECESS
PLUG
Figure 2 - ELO Dry Pendent Sprinkler, Flush & Recessed
Figure 1 - ELO Dry Pendent Sprinkler, Extended
Figure 3 - W-Type 8 (1068) Sprinkler Wrench
1" NPT
2-3/4"
(69,9 mm)
If "A" Dimension is < 3-1/4"
(82,6 mm)
,
Dimension is 3-3/4" 3/4"
(95,3 mm 19,1 mm)
If "A" Dimension is > 3-1/4"
(82,6 mm)
,
Dimension is 4-1/2" 1-1/2"
(114,3 mm 38,1 mm)
±
"A" Dimension
(order length)
FINISHED
CEILING
LINE
FACE OF
FITTING
ELEVATION VIEW
±
WRENCH
FLAT
±
±
9/16"
(14,3 mm)
MAKE-IN
Sprinkler Identification Number
SIN C5255 - ELO-231 GB
SIN C5235 - ELO GB QR
Approvals
UL and ULC Listed. NYC Approved.
(The approvals apply only to the service
conditions indicated in the Design
Criteria Section)
Maximum Working Pressure
175 psi (12,1 bar)
Pipe Thread Connection
1 inch NPT
Discharge Coefficient
K = 11.2 GPM/psi
1/2
(161,3 LPM/bar
1/2
)
Temperature Ratings
155
o
F/68
o
C, 200
o
F/93
o
C, 286
°
F/141
°
C
Finishes
Sprinkler: White Polyester, Chrome
Plated, or Natural Brass
Physical Characteristics
The Model ELO Dry Pendent Sprinklers
utilize a dezincification resistant (DZR)
bronze frame and a 3 mm (quick re-
sponse) or 5 mm (standard response)
bulb. The Plug and Spool are brass, and
the O-ring is silicone rubber. The Main
Tube is carbon steel. The Frame is
bronze, the Deflector is brass, and the
Compression Screw is bronze. The
Guide Tube and Bulb Seat are brass.
The two pieces of the three available
Escutcheons are low carbon steel.
Technical
Data
OBSOLETE
