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Sprinklers » Standard Spray Sprinklers » Concealed Pendent » "The Inch" for Seismic Applications

A-69EQ “The Inch” Adjustable Concealed Pendent Sprinkler Seismic Application - GL5653

Automatic Sprinklers

"The Inch"
Model GL5653 One Inch
Adjustable Concealed Pendent
with Cover Plate to meet IBC-ASCE/SEI 7 Codes for Seismic Areas C,D, & E.

Description and Operation

concealed pendent

The Globe GL5653 Adjustable Concealed Pendent Sprinkler has a low profile, aesthetically pleasing design. It offers the additional feature of greatly increased safety to life and should be used advisedly and under the direction of approving authorities having jurisdiction. The sprinkler is available with a nominal 1" of adjustment and a low profile cover plate assembly. The 4 1/2" diameter cover plate allows for 1" clearance around the sprinkler body and meets the IBC-ASCE/SEI 7 requirements for the use in seismic design categories C, D, & E. The GL Series Concealed Sprinkler may be virtually invisible as it does not interrupt the "smooth flow" of the ceiling. Globe's Concealed Sprinkler utilizes its 5mm frangible glass ampule which is located above the ceiling and concealed from view by the ceiling plate.

The provided protective cap needs to be removed in order to install the sprinkler with the proper wrench. The protective cap must be replaced on the sprinkler until the time the cover plate is to be installed. The "push on - screw off" designed cover plate is easily installed and with a nominal 1" inch of adjustment makes it easier to get a proper fit at the ceiling.

Operation of the sprinkler occurs when heat build up causes the solder holding the cover plate to the support shell to melt allowing the cover plate to fall clear. Continued heat build up causes the 5mm glass bulb to burst allowing the deflector to drop down and distribute water in an approved pattern to extinguish or control the fire.

Technical Data

  • Temperature Ratings -
    135°F (57°C) Sprinkler, 135°F (57°C) Cover Plate
    155°F (68°C) Sprinkler, 135°F (57°C) Cover Plate
    155°F (68°C) Sprinkler, 155°F (68°C) Cover Plate
    175°F (79°C) Sprinkler, 155°F (68°C) Cover Plate
    200°F (93°C) Sprinkler, 155°F (68°C) Cover Plate
  • Water Working Pressure Rating -
    175 psi (12 Bars)
  • Factory tested hydrostatically to 500 psi (34 Bars)
  • Maximum low temperature glass bulb rating is
    -67°F (-55°C)
  • Frame - bronze
  • Deflector - brass
  • Screw - brass
  • Bulb seat - brass
  • Spring - nickel alloy
  • Seal - teflon
  • Bulb - glass with glycerin based solution, 5mm size
  • Drop Pin - stainless steel
  • Cover Plate - brass
  • Upper Escutcheon Assembly - plated steel
  • Note: Globe's wrench P/N 332765 must be used to install this sprinkler.

Sprinkler Temperature Rating/Classification and Color Coding

ClassificationAvailable Sprinkler TemperaturesBulb ColorN.F.P.A. Maximum Ceiling Temperature
Ordinary 135°F/155°F 57°C/68°C Orange/Red 100°F 38°C
Intermediate 175°F/200°F 79°C/93°C Yellow/Green 150°F 66°C

Specifications

Nominal 'K' FactorThread SizeLengthFinishes
5.6 (80 metric) 1/2" NPT 2 1/2" (6.4 cm) Bright Chrome
White Painted
Note:
  • Metric conversions are approximate.
  • 1Finishes available on special order.

Approvals

StyleSin ModelK Factor135°F
(57°C)
with plate
135°F
(57°C)
155°F
(68°C)
with plate
135°F
(57°C)
155°F
(68°C)
with plate
155°F
(68°C)
175°F
(79°C)
with plate
155°F
(68°C)
200°F
(93°C)
with plate
155°F
(68°C)
cULus
Adjustable
Concealed
Pendent
GL5653 5.6

Cross Section

cross section

CEILING

PLATES

White 135°F
Part #
White 155°F
Part #
Chrome 135°F
Part #
Chrome 155°F
Part #
332822 332828 332821 332827

 

Ordering Information

When ordering please specify the following.

  • Quantity
  • Model Number
  • Style
  • Orifice
  • Thread Sizes
  • Temperature
  • Finishes desired
  • Quantity - Adjustable Concealed Wrenches - P/N 332765

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Globe Product Warranty

Globe agrees to repair or replace any of its own manufactured products found to be defective in material or workmanship for a period of one year from date of shipment.

For specific details of our warranty please refer to Price List Terms and Conditions of Sale (Our Price List).

Bulletin: GL5653-EQ   Last Revised: April 2010   Revision: 1

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