Model F1FR56 Sprinkler Types
Standard Spray Upright
Standard Spray Pendent
Conventional Upright/Pendent
Vertical Sidewall
Horizontal Sidewall
Model F1FR56 Recessed Sprinkler Types
Standard Spray Pendent
Horizontal Sidewall
Model F1FR56 Concealed Sprinkler Types
Standard Spray Pendent
Model F1FR42, F1FRXLH & F1FR28 Sprinkler
Types
Standard Spray Upright
Standard Spray Pendent
Model F1FR40 Sprinkler Types
Standard Spray Pendent
Model F1FR42, F1FR40, F1FRXLH & F1FR28
Recessed Sprinkler Types
Standard Spray Pendent
Model F1FR56LL & F1FR42LL Low Lead Sprinkler
Types
Standard Spray Pendent with less than 0.25% Lead
Content
Listing & Approvals
The following organizations provide Listings or Approvals
for various Model F1FR series sprinklers. See the Design
and Installation table in this Bulletin for information on
specific listings and approvals applicable to each sprin-
kler.
1. Underwriters Laboratories Inc. and Certified for
Canada (cULus) in accordance with ANSI/UL199.
2. FM Approvals (FM)
3. Loss Prevention Certification Board (LPCB)
4. VdS Schadenverhütung GmbH (VdS)
5. Underwriters Laboratories Inc. and Underwriters
Laboratories of Canada Certified for Health Effects
to NSF/ANSI Standard 61 Annex G (ULH)
6. EC Certificate: 0786-CPD-40239 (RA1414), 0786-
CPD-40251 (RA1425), 0786-CPD-40252 (RA1475)
(EC)
7. WaterMark certified.
(WM)
UL Listing Category
Sprinklers, Automatic & Open (VNIV)
Quick Response Sprinkler
Reliable Automatic Sprinkler Co., Inc., 103 Fairview Park Drive, Elmsford, New York 10523
Certificate Number 23347.
Model F1FR Series
Quick Response
Glass Bulb Sprinklers
Upright
Vertical Sidewall
Horizontal Sidewall
Concealed
Recessed
Horizontal Sidewall
XLH Upright
XLH Pendent
Product Description
Reliable Model F1FR series sprinklers
are quick-response automatic sprin-
klers with a glass bulb thermal element.
Model F1FR series sprinklers are Stan-
dard Spray sprinklers, with the excep-
tion of the Model F1FR56 Conventional
sprinkler which is an Old-style/Conven-
tional sprinkler.
The Model F1FR Series automatic sprinklers utilize a 3.0
mm frangible glass bulb. These sprinklers have demonstrat-
ed response times in laboratory tests which are five to ten
times faster than standard response sprinklers. This quick
response enables the Model F1FR Series sprinklers to apply
water to a fire faster than standard-response sprinklers of the
same temperature rating.
The glass bulb consists of an accurately controlled amount
of special fluid hermetically sealed inside a precisely man-
ufactured glass capsule. This glass bulb is specially con-
structed to provide fast thermal response.
Bulletin 014 October 2020
Pendent
Conventional
Recessed
Pendent/F1/F2
Recessed
Pendent
Pendent/FP
XLH Recessed
Pendent F1/F2
XLH Recessed
Pendent FP
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