The Reliable Automatic Sprinkler Co., Inc., 103 Fairview Park Drive, Elmsford, New York 10523
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Model F3QR56
Dry K5.6 (80 metric)
Quick-Response,
Standard Spray Sprinklers
Features
1. Available in the following configurations:
• Pendent with standard escutcheon
• Pendent with Model HB extended escutcheon
• Pendent with Model FP recessed escutcheon
• Pendent with Model F1 recessed escutcheon
• Concealed Pendent with Model CCP cover plate
• Horizontal Sidewall with Standard escutcheon
• Horizontal Sidewall with Model HB extended
escutcheon
• Horizontal Sidewall with Model FP
recessed escutcheon (FM Standard Response)
• Horizontal Sidewall with Model F1
recessed escutcheon (FM Standard Response)
2. Available with 1" NPT, ISO 7‑1R1, 3/4" NPT, or ISO 7‑1
R
3/4inlet fitting.
3. 3/4" NPT inlet fittings permit replacement of older 3/4"
inlet dry sprinklers without changing to a larger sprinkler
fitting.
4. Sprinklers, escutcheons, and cover plates are available
in a wide variety of standard and special application
finishes.
5. White polyester, black polyester, and Electroless
Nickel PTFE (ENT) finish sprinklers are cULus Listed as
Corrosion Resistant.
6. Available with cULus Listed 250 psi (17.2 bar) pressure
rating for Dry Pendent and select HSW configurations.
FM Approved for 175 psi (12 bar).
Product Description
Model F3QR56 Dry sprinklers are quick‑response,
standard coverage sprinklers with a nominal K‑factor of
5.6 (80 metric). Available in Dry Pendent or Dry Horizontal
Sidewall configurations, Model F3QR56 Dry sprinklers all use
a 3 mm glass bulb operating element. See the Temperature
Ratings table in this Bulletin for available temperature ratings.
Model F3QR56 Dry sprinklers are intended for installation
on wet‑pipe, dry‑pipe, or preaction sprinkler systems in
accordance with NFPA 13, FM Property Loss Prevention
Data Sheets, and other applicable installation standards.
Model F3QR56 Dry sprinklers are available with a variety
of escutcheon options as illustrated in Figs. 1 through 3 and
Figs. 5 through 9. In addition, Model F3QR56 Dry Pendent
sprinklers are also available with the Model CCP conical
concealed cover plate as illustrated in Fig. 4. Available
sprinkler, escutcheon, and cover plate finishes are identified
in the Finishes table in this Bulletin. The Model F1 escutcheon,
Model FP escutcheon, and Model CCP cover plate are the
Concealed
(See Fig. 4)
Recessed FP Pendent
(See Fig. 3)
Recessed F1
Horizontal Sidewall
(See Fig. 9)
Horizontal Sidewall
(See Fig. 6)
Pendent
(See Fig. 1)
Recessed F1 Pendent
(See Fig. 5)
Recessed FP
Horizontal Sidewall
(See Fig. 8)
Pendent / HB
(See Fig. 2)
Horizontal Sidewall / HB
(See Fig. 7)
Bulletin 157 Rev. M_Multilingual
Bulletin 157 Rev. M_Multilingual
