3/4" NPT
3-1/8" (79,4 mm)
ELEVATION VIEW
TOP OF SPRINKLER
DEFLECTOR
7/16"
(11,1 mm)
CENTRAL
SPRINKLER
FRAME
DEFLECTOR
GLASS BULB
OPERATING ELEMENT
GASKETED SPRING PLATE
(BELLEVILLE SEAL)
BUTTON
ASSEMBLY
COMPRESSION
SCREW
Design
Criteria
The Model ELO SW-20 ECOH Horizontal Sidewall Sprinklers are UL and C-UL listed and NYC Approved (MEA 466-92-E
Vol. 7), for use in ordinary hazard occupancies with non-combustible unobstructed construction, using the design criteria in
Table 1 as well as any additional requirements specified in current NFPA 13 Standards for Extended Coverage Sidewall
Sprinklers.
These sprinklers are listed with a ceiling to top of sprinkler deflector distance of 6 - 12 inches (152,4 - 304,8 mm).
A 36 inch (914,4 mm) clearance must be maintained between the top of the sprinkler deflector and any miscellaneous
storage.
The Horizontal Sidewall Sprinklers must be installed in such a manner, that no other sprinkler is located within the maximum
protection area of any other sprinkler.
These sprinklers may be installed on sloped ceilings in loading docks, with a maximum roof slope of 4 inches per foot as
indicated in Figure 3 of this data sheet.
The Model ELO SW-20 ECOH Horizontal Sidewall Sprinklers may be used with any metalic flush or extended escutcheon,
provided the maximum ceiling and/or wall to top of sprinkler deflector dimension specified in this document and NFPA 13 is
maintained. These sprinklers are not listed for recessed applications.
Maxim
um Thro
w
6" to 12"
Ceiling to top of
Sprinkler Deflector
Distance
16.4 Max.
o
Figure 2 - Cross Section Model ELO SW-20,
Horizontal Sidewall Sprinkler
Figure 1 - Model ELO SW-20,
Horizontal Sidewall Sprinkler
Figure 3 - Sprinkler Placement on Sloped Ceilings
in loading docks
Figure 4 - W-Type 3, Sprinkler Wrench
(Part #1073)
OBSOLETE
