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Sprinklers » Standard Spray Sprinklers » Concealed Pendent » "The Inch" - One Inch Adjustable Pendent

A-69 "The Inch" One Inch Adjustable Concealed Pendent - GL5653

"The Inch" Model GL5653 One Inch Adjustable Concealed Pendent

Description and Operation

Sprinklers

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. All that is seen at the ceiling is a 3 5/16" diameter ceiling plate or an optional 2¾" diameter ceiling plate color finished to match the specifier's exact requirements. 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 alcohol 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 the 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'
Factor
Thread SizeLengthFinishes
5.6 (80 metric) 1/2" NPT 2 1/2" (6.4 cm) Bright Chrome
White Painted
Bright Brass1
Satin Chrome
Other Painted Finishes1
Note:
  • Metric conversions are approximate.
  • 1 Finishes available on special order.

Approvals

StyleSin
Model
K 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)
cULusFM

NYC-DOS
MEA101-92-E

Adjustable
Concealed
Pendent
GL5653
5.6

Cross Sections

Click image above for a detailed view of this product.

Optional Cover
Plate Sizes
WHITE 135°F
PART #
WHITE 155°F
PART #
CHROME 135°F
PART #
CHROME 155°F
PART #
2 3/4" 332726 332731 332724 332729
3 5/16" 332706 332711 332704 332709

Ordering Information

When ordering please specify the following.

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

Product Related Documents

Related Products

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   Last Revised: July 2009   Revision: 6

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