Reliable F1 Series Bulletin

Features
• Standard coverage standard-response sprinklers
• Upright and pendent orientations
• Low profile, compact design
• Available in a wide variety of finishes
• Available as Intermediate Level sprinklers
Product Description
Reliable Model F1 series sprinklers are standard-response
standard spray automatic fire sprinklers utilizing a 5mm glass bulb
thermal element.
Pendent sprinklers may be installed exposed or surface mounted
using escutcheons such as the Reliable Models B, C, or HB
(reference Technical Bulletin 204). When installed recessed, the
Model F1-80 series sprinklers are specifically listed with and
may only be installed with listed Reliable recessed escutcheons.
Refer to the technical information on the following pages for
specific listings for recessed installations and refer to Figure 3 for
dimensional information.
When fitted with an approved Reliable water shield, these
sprinklers may considered intermediate sprinklers for use
in racks, below grated walkways, and other areas where
intermediate level sprinklers are required.
Table A provides a summary of the approvals and availability
of specific Model F1 series sprinkler configurations. Additional
technical information for each sprinkler model is provided on the
following pages.
F1-80 Series Sprinklers Summary
K-Factor gpm/psi
Sprinkler
Model
(lpm/bar
F1-80 8.0 (115)
Max. Working Pressure
1/2
1/2 ) psi (bar)
175 (12)
250 (17) (cULus only)
www.reliablesprinkler.com
Standard-Response Sprinklers
Model F1-80 Upright
Model F1-80 Pendent
Listings & Approvals Orientation
cULus, FM, LPCB,
VdS, CE
Bulletin 062 June 2022
F1-80 Series
K-factor 8.0 (115)
Table A
Sprinkler
Identification
Number (SIN)
Upright RA6222
Pendent RA6212