REMODELING
When remodeling, such as by adding
false beams or light fixtures or chang-
ing the location of compartment walls,
first verify that the new construction
will not violate the installation require-
ments stated under WARNINGS. Alter
the new construction and/or the sprin-
kler system to suit the requirements of
this document.
ORDERING PROCEDURE
Orders for the Model F978 Designer
Residential Concealed Pendent Sprin-
klers must include the description and
Product Symbol Number (PSN) where
applicable.
Contact your local distributor for avail-
ability.
Sprinkler Assemblies:
Specify: 4.2 K-factor, 155°F/68°C,
Model F978 Residential Concealed
Pendent Sprinkler with (specify type
finish) Cover Plate, PSN (specify).
Painted White
Cover Plate . . . . . . . . . . . PSN 51-978-0-155
Chrome Plated
Cover Plate. . . . . . . . . . . . PSN 51-978-9-155
Contact your local distributor for avail-
ability.
Product Symbol Numbers are not
specified when ordering F978 Sprin-
klers with a special painted finish for
the Cover Plate. It is suggested that a
color chip be provided when ordering
special painted finishes. Otherwise,
responsibility for duplication of the de-
sired finish cannot be accepted.
Separately Ordered Parts:
Specify: W-Type 13 Sprinkler Wrench,
PSN 56-976-1-001.
Order for NFPA publications should be
addressed to the:
Publication Sales Department
NFPA
Batterymarch Park
Quincy, MA 02269
Replacement Parts:
Specify: (description) for use with
F978 Sprinklers, PSN (specify).
Sprinkler/Mounting Cup Assemblies
are not available as replacement
parts.
Painted White
135°F/57°C
Cover Plate
Assembly
. . . . . . . . . . . . PSN 56-978-0-155
Chrome Plated
135°F/57°C
Cover Plate
Assembly . . . . . . . . . . . . . PSN 56-978-9-155
Product Symbol Numbers are not
specified for replacement Cover Plate
Assemblies with special painted fin-
ishes. Records are not maintained of
previously ordered special painted fin-
ishes. Therefore, it is suggested that a
color chip be provided when ordering
replacement parts with special painted
finishes. Otherwise, responsibility for
duplication of the desired finish cannot
be accepted.
PATENTS
The following patent is applicable to
the Model F978 Residential Con-
cealed Pendent Sprinkler:
U.S.A. 5,152,344
WEIGHT
The nominal weight of the Model F978
Residential Concealed Pendent Sprin-
kler is 7.2 oz. (204 g).
—10—
DuPont Registered Trademark
OBSOLETE
Содержание Gem F978
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