Plans 1TRAL GB 1 -98
6 Sprinkler
i. T � , i4
Upright, Pendent and Recessed
Pendent
."aIass Bulb Automatic Sprinkler _
• •• �•• Manufac r Ce r rmkler Company __ _�
•••45 j North•Cal1non Avs:nuQ.Lansdale, Pennsylvania 19446
::. Produt Technical
. 'Descr tion Data
•.• L . �;
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••• The CerltC2tl Iglodel GB Upright and Model: GB -' ---'r'
•••P2f'tdent and.�iecesstd.Rapdent Style: Upright, Pendent or Recessed pi t " l
."AlGromatitSprir:klersare standard Pendent(adjustable) I t
spray sprinklers. They incorporate the Escutcheon: Model GB'A" (12.7 mm) i j
latest in heat-responsive, glass bulb Recessed f
Note: For the recessed version only the '
t technology, which results in a much 8,
smaller more attractive sprinkler than Model GB h" (12.7 mm) Recessed
Escutcheon assembly may be ,_--- ,
those manufactured with a more =.�aka =�
, traditional design approach. The used. s Substitution"ec c escutcheons other
"recessed"escutcheons may
operating mechanism Consists of a impair the operating sensitivity and
liquid-filled 5 mm diameter frangible distribution pattern and void
+ capsule that is only 16 mm in length. manufacturer's warranty.
The Model GB Automatic Sprinklers Orifice Size: '/2" (12.7 mm)
are intended for installation in K-Factor: 5.6 (80.08 metric)
accordance with current NFPA 13 Thread Size: Y2' (15mm)N.P.T.
Standards. They are available in 1/2" Temp.Rating&Glass Bulb Color:
(15 mm) orifice size and a variety of 135°F/57°C Orange
temperature ratings, finishes and 155°F/68°C Red
decorative coatings. 175°F/79°C Yellow '
The Model GB Recessed Glass Bulb 200°F/93°C Green ®,
Automatic Sprinkler incorporates a *286°F/141°C Blue
"360°F/182°C Purple(360°F not F.M.
significant cost saving feature; a 2- Approved) --
piece special escutcheon assembly 'Not ULC,FM or MEA Approved as recessed
that provides for%" (15.9 mm) of field pendent. Ili
adjustment resulting in an easily Approvals: UL, U.L.C, F.M., MEA(466-92-E)
accomplished tight fit against the Meets: MIL-STD-910C,MIL-STD-167-1,and
ceiling. MIL-STD-810-C shock,vibration,and 1,2�� ( 1 2.7 mm
salt fog tests for maritime
Operation: The glass bulb capsule applications. Orifice
Maximum Working Pressure:
operating mechanism contains a heat- 250 p.s.i. (17.3 bar)(U.L.and U.L.C.Only)
sensitive liquid that expands upon 175 p.s.i. (12.1 bar)tali other listing agencies) ,Automatic
application of heat. At the rated Factory Hydro Test: 100%at 500 p.s.i.
temperature,the frangible capsule (34.5 bar)
ruptures thereby releasing the orifice Standard Finishes: Sprinkle r
seal. The sprinkler then discharges Sprinkler: brass or chrome plated
A water in a pre-designed spray pattern Escutcheon: brass or chrome plated
to control or extinguish the fire. Corrosion-Resistant Coatings (U.L. Only): Length: 2"(50.8 mm)
white and black painted Width: 1" (25.4 mm)(frame arms)
•+ Highest Allowable Ambient Temperature for Weight: 2.0 oz. (56.7 grams)Pendent
Storage of Sprinklers: 100°F/38°C 2.5 oz. (70.9 grams)Upright
For specific listing requirements,see the appropriate Adjustable Range Below Ceiling: 3.5 oz.(99 grams)Recessed Pendent
information contained in this brochure.
3/4°to 13/a° (19 to 34.9 mm)
No. 1-5.0
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