General
Description
The TYCO Model EC-25 Extended
Coverage (EC) 25.2K Upright Sprinkler
is a UL Listed, standard response,
extended coverage Control Mode
Density Area (CMDA) sprinkler for
storage applications. It is also FM
Approved as a quick response,
extended coverage Control Mode
Density Area (CMDA) sprinkler and
as a Control Mode Specific Application
(CMSA) sprinkler, as well as
FM Approved for storage and non-storage
applications.
In addition, these sprinklers may be
used in accordance with the new
Chapter 21 of the 2013 edition of
NFPA 13. As such, tables 21.2.2 and
21.3.2 of NFPA 13 may be utilized for
design options. When used in accordance
with NFPA Chapter 21, smoke
vents and draft curtains are not required
as specified in the 2015 edition of the
International Building Code (IBC) and
International Fire Code (IFC) for CMSA
sprinklers with an RTI of 50 or less and a
design of 12 or fewer sprinklers.
These sprinklers offer a maximum coverage
area of 196 ft.² (18,2 m²), which
is almost double the area offered by
standard coverage sprinklers used for
similar applications.
The Model EC-25 Upright Sprinklers
comply with the criteria for the protection
of retail stores as described in the
2013 Edition of NFPA 13, Section 20.3.
Technical
Data
Approvals
UL and C-UL Listed: CMDA
(Standard Response)
FM Approved: CMDA and CMSA
(Quick Response)
NYC Approved under MEA 355-01-E
(Approvals only apply to the service
conditions indicated in the Design Criteria
section.)
Maximum Working Pressure
175 psi (12,1 bar)
Pipe Thread Connection
1 Inch NPT or ISO 7-R1
Discharge Coefficient
K=25.2 gpm/psi1/2 (362,9 lpm/bar1/2)
Temperature Ratings
165°F (74°C) and 212°F (100°C)
Maximum Coverage Area
196 ft.² (18,2 m²)
Finish
Natural Brass
FM Approval Criteria
FM Loss Prevention Data Sheets 2-0, 3-26, and 8-9
TYCO Model EC-25 Extended Coverage 25.2K Upright Sprinklers (TY9128) are FM Approved to be utilized in accordance with the following guidelines.
Application
The Model EC-25 Extended Coverage Upright Sprinklers are
FM Approved ceiling-level Storage Sprinklers for storage occupancy hazards and other similar high heat release type fires. When compared with other FM Approved Storage Sprinklers, the Model EC-25 Sprinkler provides low hydraulic demand, the spacing advantages of extended coverage, and the FM Global obstruction benefits of an upright sprinkler.
Model EC-25 Sprinklers should be used in conformance with applicable FM Global Property Loss Prevention Data Sheets.
Sprinkler Assemblies
Specify: Model EC-25 Extended Coverage
25.2K Upright Sprinklers (TY9128),
(specify temperature rating), with
Natural Brass finish, P/N (specify):
165°F (74°C) . . . . . . . . . . . . . . P/N 58-450-1-165
212°F (100°C) . . . . . . . . . . . . . P/N 58-450-1-214
Special Order
Sprinkler Assemblies with
ISO 7-R 1 Thread Connection
Specify: Model EC-25 Extended Coverage
25.2K Upright Sprinklers (TY9128)
with ISO 7-R 1 thread connection,
(specify temperature rating), with
Natural Brass finish, P/N (specify):
165°F (74°C) . . . . . . . . . . . . . . P/N 58-451-1-165
212°F (100°C) . . . . . . . . . . . . . P/N 58-451-1-214
Sprinkler Wrench
Specify W-Type 1 Sprinkler Wrench,
P/N 56-872-1-025
สนใจติดต่อขอราคา #บริษัทพัฒธาวินท์เอ็นจิเนียริ่งจำกัด 091-719-6815
