Series DS-8 – 8.0 K-factor, Dry-Type Sprinklers
Pendent Quick Response, Standard Coverage
General
Description
TYCO Series DS-8 8.0K Pendent,
Quick Response (3 mm bulb), Standard
Coverage Dry-Type Sprinklers are dec-
orative glass bulb automatic sprinklers
typically used where:
• pendent sprinklers are required
on dry pipe systems that are
exposed to freezing temperatures
(for example, sprinkler drops from
unheated portions of buildings)
• sprinklers and/or a portion of
the connecting piping may be
exposed to freezing tempera-
tures (for example, sprinkler drops
from wet systems into freezers,
sprinkler sprigs from wet systems
into unheated attics, or horizontal
piping extensions through a wall to
protect unheated areas of a building
such as loading docks, overhangs,
and building exteriors)
• sprinklers are used on systems that
are seasonably drained to avoid
freezing (for example, vacation
resort areas)
IMPORTANT
Refer to Technical Data Sheet
TFP2300 for warnings pertaining to
regulatory and health information.
Always refer to Technical Data
Sheet TFP700 for the "INSTALLER
WARNING" that provides cautions
with respect to handling and instal-
lation of sprinkler systems and com-
ponents. Improper handling and
a sprinkler system or its compo-
nents and cause the sprinkler to fail
to operate in a fire situation or cause
it to operate prematurely.
Page 1 of 8
NOTICE
Series DS-8 Dry-Type Sprinklers
described herein must be installed
and maintained in compliance with this
document, as well as with the applica-
ble standards of the NATIONAL FIRE
PROTECTION ASSOCIATION (NFPA),
in addition to the standards of any other
authorities having jurisdiction. Failure
to do so may impair the performance
of these devices.
The owner is responsible for main-
taining their fire protection system
and devices in proper operating con-
dition. Contact the installing contrac-
tor or product manufacturer with any
questions.
Series DS-8 Dry-Type Sprinklers must
only be installed in fittings that meet
the requirements of the Design Crite-
ria section.
Sprinkler
Identification
Number (SIN)
TY4235 – Pendent
Technical
Data
Approvals
UL and C-UL Listed
Maximum Working Pressure
175 psi (12,1 bar)
Inlet Thread Connections
1 in. NPT
ISO 7-R 1
Discharge Coefficient
K=8.0 gpm/psi
(115,2 lpm/bar
½
See Table A
Finishes
Sprinkler: See Table C
Escutcheon: See Table C
SEPTEMBER 2021
Worldwide
Contacts
Physical Characteristics
Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Brass
Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Brass
Yoke . . . . . . . . . . . . . . . . . . . . . . . Stainless Steel
Casing . . . . . . . . . . . . . Galvanized Carbon Steel
Bulb Seat . . . . . . . . . . . . . . . . . . . Stainless Steel
Bulb (3 mm dia.) . . . . . . . . . . . . . . . . . . . . . Glass
Compression Screw . . . . . . . . . . . . . . . . . .Brass
Deflector . . . . . . . . . . . . . . . . . . . . . . . . . .Bronze
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Brass
Guide Tube . . . . . . . . . . . . . . . . . Stainless Steel
Water Tube . . . . . . . . . . . . . . . . . Stainless Steel
Spring . . . . . . . . . . . . . . . . . . . . . Stainless Steel
Sealing Assembly . . Beryllium Nickel w/TEFLON
Escutcheon . . . . Carbon Steel or Stainless Steel
)
½
www.tyco-fire.com
TFP513
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