Temperature Rating: 165
°
F/74
°
C
212
°
F/100
°
C
286
°
F/141
°
C
Hydraulic Design Criteria: The density required is
0.60 gpm/sq. ft. (24,5 mm/min).
Design Area:
For wet systems 2000 sq. ft. (186 m
2
)
and for dry systems use 2600 sq. ft.
(242 m
2
)
Spacing:
Maximum spacing is 100 sq. ft.
(9,3 m
2
). The maximum distance
between sprinklers is 12'-0" (3,7 m) -
12'-6"(3,8 m) spacing is allowed in
25'-0"(7,6 m) bays. Minimum spacing
is 6'-0" (1,8 m) apart unless
separated by baffles.
Obstructions:
NFPA criteria for standard spray
sprinklers.
Type of Storage: Single, double, multiple-row and
portable rack storage (No Solid
Shelves) and solid piled or
palletizied storage.
Commodity: Class I-IV, encapsulated or non-
encapsulated. Group A and B plastics -
cartoned, expanded or unexpanded as
well as exposed, unexpanded.
Maximum Storage Height: 20'-0" (6,1 m)
Clearance:
36" (0,9 m) minimum from deflector
to top of storage.
Max. Ceiling Height in Area of Storage: 25'-0" (7,6 m)
Construction Type: All types - deflector distances per
NFPA 13.
System Type: Wet or dry
Table 2 - ELO-231 UL & ULC Specific Application Guidelines
Figure 2 - ELO-231, Pendent Sprinkler
Figure 1 - Model ELO-231, Upright Sprinkler
1. Listed by Underwriters Laboratories, Inc.
2. Listed by Underwriters Laboratories, Inc. for maximum
150
°
F/68
°
C ambient temperatures.
3. Listed by Underwriters' Laboratories of Canada.
4. Approved by Factory Mutual Research Corporation.
Table 1 - Laboratory Listings and Approvals (11.2 K-factor Sprinklers with 1/2" or 3/4" NPT)
Notes:
5. Approved by Factory Mutual Research Corporation for
maximum 150
°
F/68
°
C ambient temperatures.
6. Approved by the City of New York under MEA 127-93-E
* Upright Only
SPRINKLER FINISH
Pendent and Upright
Temperature
Frame
Natural Chrome Lead Wax
Wax Over
Rating
Color Code
Brass Plated Coated Coated Lead Coated
165
°
F/74
°
C
Unpainted
212
°
F/100
°
C
White
286
°
F/141
°
C
Blue
CENTRAL
1-7/8
(47,6 mm)
WRENCH
FLAT
ELEVATION VIEW
2-13/16"
(71,4 mm)
7/16"
(11,1 mm)
1/2" or
3/4" NPT
CENTRAL
WRENCH
FLAT
ELEVATION VIEW
7/16"
(11,1 mm)
3/4" NPT
2-7/8"
(73,0 mm)
1-3/16"
(30,2 mm)
1-11/16"
(42,9 mm)
1,3,4,6
1,3,4,6 1,4* 1,4*
1,4*
1,3,4,6
1,3,4,6
1,4* 1,4*
1,4*
1,3,4,6
1,3,4,6
1,4* 2,5*
2,5*
OBSOLETE
