Tyco DS-1 Series Manual

Technical Services 800-381-9312 | +1-401-781-8220
Series DS-1 Dry-Type Sprinklers
Quick Response, Standard Coverage
5.6 K-factor, 3/4 and 1-Inch NPT
General
Description
The TYCO Series DS-1, 5.6 K-factor,
3/4 and 1-Inch NPT, Quick Response,
Standard Coverage, Dry-Type Sprink-
lers are decorative, 3-mm glass bulb
automatic sprinklers de signed for com-
mercial use. Dry-Type Sprinklers are
typically used where:
• pendent sprinklers are re quired on
dry pipe systems that are exposed to
freezing tempera tures; for example,
sprinkler drops from un heated por-
tions of buildings.
• sprinklers and/or a portion of the con-
necting piping are exposed to freezing
temperatures; for example, sprinkler
drops from wet sys tems into freezers,
sprinkler sprigs from wet systems into
unheated attics, or horizontal piping
extensions through a wall to protect an
unheated areas such as loading docks,
overhangs, and building exteriors.
• sprinklers are used on sys tems that are
seasonally drained to avoid freezing;
for example, vacation areas.
NOTICE
The Series DS-1 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, in addition to
the standards of any authorities hav ing
IMPORTANT
Always refer to Technical Data
Sheet TFP700 for the "INSTALLER
WARNING" that provides cautions
with respect to handling and in-
stallation of sprinkler systems and
components. Improper handling and
installation can permanently dam-
age 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 10
www.tyco-fire.com
jurisdiction. Failure to do so may impair
the performance of these de vices.
Owners are responsible for maintain ing
their fire protection system and de vices
in proper operating condition. The in-
stalling contractor or sprinkler manu-
facturer should be contacted with any
questions.
The Series DS-1 Dry-Type Sprinklers
must only be installed in fittings that
meet the requirements of the Design
Criteria section.
Model/Sprinkler
Identification
Numbers (SINs)
3/4-Inch NPT:
TY3935 - Pendent
TY3735 - Horizontal Sidewall
1-Inch NPT:
TY3235 - Pendent
TY3135 - Upright
TY3335 - Horizontal Sidewall
OCTOBER 2010 TFP510