Reliable Automatic Sprinkler Co., Inc.,
103 Fairview Park Drive, Elmsford, New York 10523
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Bulletin 117
Rev.
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Model F1 LO
K 8.0 (115 metric)
Standard Response
Sprinklers
Model F1 LO Sprinkler
Standard Spray Upright
Standard Spray Pendent
Extended Coverage Pendent
Conventional
Model F1 LO Recessed Sprinkler
Recessed Standard Spray Pendent
Recessed Extended Coverage Pendent
For Model F1 ½” K 5.6 (80), 4.2 (60) & 2.8 (40) Sprinkler
Types refer to Bulletin 013, 024 or 027 for technical speci-
fications and approvals.
Approval Organizations
1. Underwriters Laboratories Inc. (UL)
2. Underwriters’ Laboratories of Canada (ULC)
3. Factory Mutual Approvals (FM)
4. Loss Prevention Council (LPCB, UK)
5. VdS Schadenverhütung Gmbh
6. EC Certificate: 1438-CPD-0041 (R1712)
1438-CPD-0040 (R1722)
UL Listing Category
Sprinklers, Automatic & Open (VNIV)
Product Description
Model F1 LO series sprinklers are K8.0 (115) standard-
response sprinklers with a glass bulb operating element.
The sprinklers use a compact frame for a low-profile,
decorative appearance. Model F1 LO series sprinklers
are available in a variety of finishes as indicated in the
Finishes table in this Bulletin.
Standard spray Model F1 LO sprinklers are available in
pendent, recessed pendent, and upright configurations.
Extended coverage pendent and recessed pendent
Model F1 LO sprinklers are available for modifications or
additions to existing light hazard sprinkler systems with
standard-response sprinklers as well as for replacement
of individual standard-response sprinklers in existing
light hazard sprinkler systems. A conventional (old-style)
Model F1 LO sprinkler is also available. Refer to the In-
stallation Data in this Bulletin for additional information on
each specific Model F1 LO sprinkler.
Model F1 LO sprinklers are available in a range of tem-
perature ratings as indicated in the Temperature Ratings
table in this Bulletin, which may be modified by the Instal-
lation Data for each specific model.
Upright
Model F1 LO & F1 LO Recessed Sprinklers
Application
Model F1 LO and F1 LO Recessed sprinklers are used in
fixed fire protection systems: Wet, Dry, Deluge or Preaction.
Care must exercised that the orifice size, temperature rat-
ing, deflector style and sprinkler type are in accordance with
the latest published standards of the National Fire Protection
Association or the approving Authority Having Jurisdiction.
Pendent
Conventional
Recessed Pendent
Extended Coverage
Pendent
Recessed Extended
Coverage Pendent
