
10.
Maintenance
Model F1 Res 49, F1 Res 58 & F1 Res 76 Sprinklers
should be inspected quarterly, and the sprinkler system
maintained in accordance with NFPA 25, 13, 13D, and
13R. Do not clean sprinkler with soap and water, Ammonia
or any other cleaning fluids. Remove dust by using a soft
brush or gentle vacuuming. Remove any sprinkler which
has been painted (other than factory applied) or damaged
in any way. A stock of spare sprinklers should be
maintained to allow quick replacement of damaged or
operated sprinklers. Prior to installation, sprinklers should
remain in the original cartons and packaging until used.
This will minimize the potential for damage to sprinklers that
could cause improper operation or non-operation.
Model F1RES 49 Residential
Sprinkler Specifications
Model F1 Res 49 & 58 Pendent
Sprinklers shall be [cULus Listed] [New York City MEA
Approved (258-93-E)] low flow residential pendent
sprinklers engineered to provide a minimum design
density of 0.10 gpm/ft2over the listed coverage area.
Listed flows as specified by the manufacturer’s technical
data sheets are to be used. Residential sprinklers shall be
installed in conformance with the manufacturer’s
installation guidelines and the applicable installation
standard. Where pendent residential sprinklers are
installed under sloped ceilings having a pitch of up to [4/12]
[8/12], the sprinklers shall be listed for such use.
Deflector-to-ceiling distance listing shall be 1” to 8”
maximum. Sprinkler frame and deflector shall be of bronze
frame construction having a ½” NPT thread. Water seal
assembly shall consist of a Teflon-coated Belleville spring
washer and top-loaded extruded cup with 3 mm glass bulb
containing no plastic parts, and having a temperature
rating of [155°F(68°C)] [175°F(79°C)]. Sprinklers shall
have a nominal K-factor of 4.9 & 5.8. Standard finish:
[Bronze] [Chrome-plated] [White Polyester] [Special finish–
specify]. Residential pendent sprinklers shall be Reliable
Model F1 Res 49 & 58, SIN R3516 & R3513 (Bulletin 135).
Model F1 Res 49 & 58 Recessed Pendent/F1,
Model F1 Res 49 & 58 Recessed Pendent/F2,
Model F1 Res 49 & 58 Recessed Pendent/FP
Sprinklers shall be [cULus Listed] [New York City MEA
Approved (258-93-E)] low flow residential recessed
pendent sprinklers engineered to provide a minimum
design density of 0.10 gpm/ft2over the listed coverage area.
Listed flows as specified by the manufacturer’s technical
data sheets are to be used. Residential sprinklers shall be
installed in conformance with the manufacturer’s installation
guidelines and the applicable installation standard. Where
pendent residential sprinklers are installed under sloped
ceilings having a pitch of up to [4/12] [8/12], the sprinklers
shall be listed for such use. Deflector-to-ceiling distance
listing shall be 1” to 8” maximum. Sprinkler frame and
deflector shall be of bronze frame construction having a ½”
NPT thread. Water seal assembly shall consist of a
Teflon-coated Belleville spring washer and top-loaded
extruded cup with 3 mm glass bulb containing no plastic
parts, and having a temperature rating of [155°F(68°C)]
[175°F(79°C)]. Sprinklers shall have a nominal K-factor of
4.9 (70). Standard finish: [Bronze] [Chrome-plated] [White
Polyester] [Special finish– specify]. Recessed escutcheon
assembly shall be a steel, two-piece escutcheon [with ½”
adjustment (Model F2)] [with ¾” adjustment (Model F1)] [of
push-on and thread off design with ½” adjustment (Model
FP)]. Standard finish shall be [brass][bright chrome] [white
painted]. Residential recessed pendent sprinklers shall be
Reliable [Model F1 Res 49 & 58 Recessed Pendent/F1]
[Model F1 Res 49 & 58 Recessed Pendent/F2] [Model F1
Res 49 & 58 Recessed Pendent/FP] SIN R3516 & R3513
(Bulletin 135).
Model F1 Res 49 & 58 CCP Pendent (Concealed)
Sprinklers shall be [cULus Listed] [New York City MEA
Approved (258-93-E)] low flow residential concealed
sprinklers engineered to provide a minimum design
density of 0.10 gpm/ft2over the listed coverage area.
Listed flows as specified by the manufacturer’s technical
data sheets are to be used. Residential sprinklers shall
be installed in conformance with the manufacturer’s
installation guidelines and the applicable installation
standard. Where pendent residential sprinklers are
installed under sloped ceilings having a pitch of up to
[4/12] [8/12], the sprinklers shall be listed for such use.
Sprinkler frame and deflector shall be of bronze frame
construction having a ½” NPT thread. Water seal
assembly shall consist of a Teflon-coated Belleville
spring washer and top-loaded extruded cup with 3 mm
glass bulb containing no plastic parts, and having a
temperature rating of 155°F(68°C). Cover plate
assembly shall consist of a brass cover plate and copper
alloy retainer flange. Method of attaching the cover plate
to the sprinkler cup shall be a push-on and thread-off
design allowing a ½” cover plate adjustment. Cover
plate temperature rating shall be 135°F(57°C). A plastic
protective cap shall be provided and factory installed
inside the sprinkler cup to protect the sprinkler from
damage, which could occur during construction before
the cover plate is installed. Standard cover plate finish:
[White] [Custom Color– specify]. ]. Concealed pendent
sprinklers shall be Reliable Model F1 Res 49 & 58 CCP,
SIN R3516 & R3513 (Bulletin 135).