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Dry Sprinklers » Dry Type Horizontal Sidewall

A-93 Dry Type Horizontal Sidewall Sprinkler

GL Series Dry Type Horizontal Sidewall Recessed Horizontal Sidewall

Description and Operation

The Globe GL Series Dry Type Horizontal Sidewall Sprinkler is designed for use in special applications such as freezing environments and conditions where sediment or foreign materials might accumulate in ordinary horizontal pipe nipples.

The Globe GL Series Dry Type Horizontal Sidewall Sprinkler utilizes a frangible glass ampule sprinkler. At the ampule's rated temperature, the sprinkler opens releasing the bulb seat, causing the inner tube assembly to move, allowing the spring assembly to pivot alongside the inner tube. At this time, water flows through the sprinkler and is distributed by the deflector, in an approved discharge pattern.

The heart of Globe's GL Series sprinkler proven actuating assembly is a hermetically sealed frangible glass ampule that contains a precisely measured amount of fluid. When heat is absorbed, the liquid within the bulb expands increasing the internal pressure. At the prescribed temperature the internal pressure within the ampule exceeds the strength of the glass causing the glass to shatter. This results in water discharge which is distributed in an approved pattern.

Technical Data

  • Temperature Ratings -
    135°F (57°C)
    155°F (68°C)
    175°F (79°C)
    200°F (93°C)
    286°F (141°C)
  • 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 - teflon coated nickel alloy
  • Retainer - brass
  • Pin - stainless steel
  • Torsion spring - stainless steel
  • Bulb - glass with glycerin solution, 5mm
  • Orifice insert - brass
    3/4" or 1" NPT
  • Outer tube - galvanized steel pipe
  • Inner tube - stainless steel

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
High 286°F 141°C Blue 225°F 107°C

Specifications

Nominal 'K'
Factor
Thread SizeLengthFinishes
5.6 (80 metric) 3/4" or 1" NPT

cULus Variable
to 48"

FM Variable to
36"

Factory Bronze
Satin Chrome1
Bright Chrome
White Polyester
Black Polyester
Lead Coated1
Wax Coated1
Wax Over Lead1
8.1 (116 metric) 1" NPT
Note:
  • Metric conversions are approximate.
  • 1Finishes available on special order
    - Wax Coating cULus listed up to 200°F
  • cULus listed corrosion resistant: Polyester must be specified on order.

Approvals

StyleSin
Model
K
Factor
Thread
Size
135°F
57°C
155°F
68°C
175°F
79°C
200°F
93°C
286°F
141°C
cULus*FMNYC - DOB
MEA 101-92-E
Horizontal
Sidewall
GL5685a 5.6 1" NPT
GL5686a 5.6 3/4" NPT
GL8185b 8.1 1" NPT
Recessed
Horizontal
Sidewall
GL5685a 5.6 1" NPT
GL5686a 5.6 3/4" NPT
GL8185b 8.1 1" NPT
Note:
  • aListed for light hazard only with deflector from 4" to 12" below the ceiling.
  • bListed for light and ordinary harzard with deflector from 4" to 12" below the ceiling.
  • * Dry Horizontal Sidewall - FM Approved 155°F, 200°F, and 286°F only.
  • * Dry Recessed Horizontal Sidewall - FM Approved 155°F and 200°F only.

Cross Sections



Important Installation Data

Globe GL Series Dry Horizontal Sidewall sprinklers should be installed in accordance with the requirements set forth in NFPA 13. These sprinklers are to be installed using a pipe wrench applied to the outer tube. When this is not possible, the proper sprinkler head wrench may be used with extreme care for lengths up to approximately 18". Excessive force may distort the frame thus destroying the unit.

When installed in a wet system extending into a freezing area, see chart on Dry Caution Sheet for minimum exposed barrel length to prevent ice plugs.  Please refer to our Dry Caution Sheet for further important installation data.

Ordering Information

When ordering please specify the following.

  • Quantity
  • Model Number
  • Style
  • Orifice
  • Temperature
  • Finishes desired
  • Quantity - Wrenches - P/N 333010
  • Quantity - Recessed Wrenches - P/N 337014
  • Quantity - Protective Caps - P/N 327109-CAP (Friction Fit Recessed)
  • Escutcheon desired
  • "A" Dimension - Distance from face of fitting to the finished ceiling line regardless of escutcheon used.

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: GL5685   Last Revised: August 2010   Revision: 14

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