STAR SPRINKLER
1-4.1.21
Page 3
TYPE
TEMPERATURE
BULB
LIQUID
COLOR
NATURAL
BRASS
SPRINKLER FINISH
NOTES:
1. Listed by Underwriters Laboratories, Inc. (UL Listed) for Applications A, B, and D.
2. Listed by Underwriters Laboratories, Inc. (UL Listed) for Applications A, C, and D.
3. Listed by Underwriters Laboratories, Inc. for use in Canada (C-UL Listed) for Application A, B, and D.
4. Listed by Underwriters Laboratories, Inc. for use in Canada (C-UL Listed) for Application A, C, and D.
APPLICATION A:
Installed in accordance with NFPA 13 standard sprinkler position and area/density flow calculation requirements for light, ordinary,
or extra hazard occupancies with a minimum residual (flowing) pressure of 7 psi (0,5 bar).
APPLICATION B:
Installed in accordance with NFPA 13 standard sprinkler position and area/density flow calculation requirements for high piled stor-
age occupancies with a minimum residual (flowing) pressure of 7 psi (0,5 bar).
APPLICATION C:
Installed in accordance with NFPA 13 standard sprinkler position and area/density flow calculation requirements for high piled stor-
age occupancies with a minimum residual (flowing) pressure of 10 psi (0,7 bar).
APPLICATION D (“Specific Application” with ceiling only protection, i.e., no in-rack sprinklers):
When acceptable to the Authority Having Jurisdiction, installed to protect single, double, multiple-row, or portable rack storage (no
solid shelves), as well as palletized or solid piled storage, of Class I-IV commodity, encapsulated or non-encapsulated, as well as
cartoned or uncartoned unexpanded Group A or B plastics, or, cartoned expanded Group A or B plastics, with:
a storage height of up to 20 feet (6,1m);
a maximum ceiling height of 25 feet (7,6m);
a minimum deflector to top of storage clearance of 36 inches (0,9m);
a minimum design density of 0.60 gpm/ft
2
(24 mm/min);
a minimum residual (flowing) pressure of 10 psi (0,7 bar);
a minimum “Reduced Design Area” of 2000 ft
2
(186 m
2
) for wet systems or 2600 ft
2
(242 m
2
) for dry systems;
a maximum coverage area of 100 ft
2
(9,3 m
2
);
NFPA spacing criteria for standard spray sprinklers, i.e. 12 feet (3,7 m)* maximum and 6 feet (1,8 m) minimum;
NFPA deflector-to-ceiling distances; and,
NFPA obstruction criteria for standard spray sprinklers.
*12’-6" (3,8 m) is allowed in 25’-0" (7,6 m) wide bays.
5. Approved by Factory Mutual Research Corporation as follows:
Installed in accordance with the applicable “control mode specific area/density” guidelines provided by Factory Mutual. (FM guide-
lines may differ from UL, C-UL, and ULC Listing criteria.)
(a). UL Listed as corrosion resistant.
(b). FM Approved for a maximum ceiling temperature of 150°F/66°C.
TABLE A
LABORATORY LISTINGS AND APPROVALS
FOR
11.2 K-FACTOR MODEL S160QR PENDENT (SIN S2551) AND UPRIGHT (SIN S2550) SPRINKLERS
UPRIGHT
(S2550)
155°F/68°C
Orange
200°F/93°C
Green
286°F/141°C
Blue
1, 3, 5
135°F/57°C
175°F/79°C
Red
Yellow
PENDENT
(S2551)
2, 4, 5
155°F/68°C
Red
200°F/93°C
Green
286°F/141°C
Blue
CHROME
PLATED
WHITE
POLYESTER
WAX
COATED
LEAD
COATED
WAX
OVER LEAD
COATED
N/A
2
(a)
5
5
(b)
OBSOLETE
