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Omega HEC-12

Product
Description

The Omega Model HEC-12

sprinkler is an extremely versatile
horizontal sidewall sprinkler.  It is a
low profile, aesthetically pleasing,
wall mounted sprinkler that operates
five to six times faster than a
standard sprinkler. It offers a high
degree of protection for human life
and features a spray pattern that has
been shown to be effective in the
control or extinguishment of fire.

The Model HEC-12 carries a

Listing* by Underwriters Laboratories
for use as a Quick Response
Sprinkler that is listed for installation
in light hazard and ordinary hazard
occupancies in accordance with
current NFPA 13 Standards.

  The Model HEC-12 is available in

three standard finishes, chrome
plated, brass plated and white
painted.  Its mating escutcheon plate
is available in three standard finishes,
chrome plated, brass plated and
white painted, with additional special
finishes available upon request.

Operation:  A fusible alloy pellet is

compressed with a bearing disc into a
copper housing by a ball plunger.
Heat is absorbed by the heat
collecting fins and conducted to the
alloy pellet.  At the rated temperature
the alloy melts, causing the ball
plunger to drop, freeing balls from the
retaining groove.  This movement
allows system water pressure to force

the orifice sealing mechanism and
deflector assembly open.  Water is
then discharged in a designed flow
pattern.

HEC-12

8-92

Quick Response
Horizontal Sidewall Sprinkler

* For specific listing requirements see the appropriate

information contained in this brochure.

1⁄2" Orifice
Horizontal
Sidewall
Automatic
Sprinkler

Technical
Data

Manufactured by:  Central Sprinkler Company
451 North Cannon Avenue, Lansdale, Pennsylvania 19446

Model:  HEC-12

Style:    Horizontal Sidewall

Orifice Size:  1/2" 

(12.7 mm)

K Factor:  5.6

 (80.08)

Thread Size:  1/2" N.P.T.

Temperature Rating: 145

°

F/63

°

C

160

°

F/71

°

C

200

°

F/93

°

C

Approvals:  U.L., U.L.C., M.E.A.

      (Cal. No. 375-75-SA)

Maximum Working Pressure:  175 psi

Factory Hydro Test: 100% at 500 psi

Standard Finishes:

Sprinkler:  chrome plated, brass

        plated and white
        painted

Escutcheon:   chrome plated, brass

plated and white
painted

Length:  2 3/8" 

(60.33 mm)

Width:   1 3/8" 

(34.9 mm)

Weight:  4.5 oz. 

(127.6 grams)

No. 1-5.0

OBSOLETE

Содержание CENTRAL Omega HEC-12

Страница 1: ...opper housing by a ball plunger Heat is absorbed by the heat collecting fins and conducted to the alloy pellet At the rated temperature the alloy melts causing the ball plunger to drop freeing balls from the retaining groove This movement allows system water pressure to force the orifice sealing mechanism and deflector assembly open Water is then discharged in a designed flow pattern HEC 12 8 92 Q...

Страница 2: ...932000 1 Supply Pipe Finished Ceiling Line 1 x 1 2 Reducing Coupling N P T Finished Wall Line 1 1 8 4 to 12 Note Use this flange for field installation Use Central s Omega Sidewall Sprinkler Wrench DO NOT WRENCH DEFLECTOR Escutcheon 5 8 1 8 1 2 Face of Coupling 2 1 4 Dia Max 2 Dia Min O B S O L E T E ...

Страница 3: ...nstalled in accordance with current NFPA 13 Standards Deviations from these requirements and standards or any alteration to the sprinkler itself will void any warranty made by Central Sprinkler Company In addition installation must also meet local government provisions codes and standards as applicable The system piping must be properly sized to ensure the minimum required flow rate from the sprin...

Страница 4: ...operty nothing should be hung or attached to the sprinkler unit that would disrupt the pattern Such obstructions must be removed In the event that construction has altered the original configuration additional sprinklers may need to be installed to maintain the protection level Do not attempt to replace sprinklers without first removing the fire protection system from service Be certain to secure ...

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