
3.
Application
The most common applications for Model F1-300 EC Pen-
dent and Recessed EC Pendent Sprinklers will be in fire pro-
tection systems for high rise buildings or where the pressure
entering the sprinkler system is in excess of 175 psi (12 bar).
The use of these sprinklers will provide an opportunity to re-
duce or eliminate the need for pressure reducing valves.
The F1-300 sprinkler is an extended coverage, standard
response sprinkler that is cULus Listed for Light Hazard ap-
plications. For sprinklers systems required to comply with
the 1996 and later editions of NFPA 13, the F1-300 sprinkler
is permitted to be used only for modifications or additions
to existing systems equipped with standard response sprin-
klers, or as a replacement for individual standard response
sprinklers in existing systems.
Installation
Model F1-300 EC sprinklers are standard response sprin-
klers intended for installation as specified in NFPA 13. They
must be installed with the Model D or W2 Sprinkler Wrench
specifically designed by Reliable for use with these sprin-
klers.
The Model F1- 300 EC Recessed Sprinklers are to be in-
stalled with a maximum recess of ¾” (19mm). The Model
F1 escutcheon illustrated is the only recessed escutcheon
to be used with Model F1-300 EC Pendent Sprinklers. The
use of any other recessed escutcheon will void all approvals
and negate all warranties. When installing Model F1-300 EC
Recessed Pendent sprinklers, use the Model GFR1 Sprin-
kler Wrench. Any other type of wrench may damage these
sprinklers.
Glass bulb sprinklers have orange bulb protectors to
minimize bulb damage during shipping, handling and in-
stallation. REMOVE THIS PROTECTION AT THE TIME THE
SPRINKLER SYSTEM IS PLACED IN SERVICE FOR FIRE
PROTECTION. Removal of the protectors before this time
may leave the bulb vulnerable to damage. RASCO wrench-
es are designed to install sprinklers when covers are in
place. REMOVE PROTECTORS BY UNDOING THE CLASP
BY HAND. DO NOT USE TOOLS TO REMOVE THE PRO-
TECTORS.
Maintenance
The Models F1-300 EC Pendent and Recessed EC Pen-
dent Sprinklers should be inspected and the sprinkler sys-
tem maintained in accordance with NFPA 25. Do not clean
sprinklers with soap and water, ammonia or any other clean-
ing fluid. Remove any sprinkler that has been painted (other
than factory applied) or damaged in any way. A stock of
spare sprinklers should be maintained to allow quick re-
placement of damaged or non-operated sprinklers. Prior to
installation, sprinklers should be maintained in the original
cartons and packaging until used to minimize the potential
for damage to sprinklers that would cause improper opera-
tion or non-operation.
Temperature Ratings
Classication
Sprinkler
Temperature
Maximum
Ambient
Temperature
Bulb
Color
°F °C °F °C
Ordinary 135 57 100 38 Orange
Ordinary 155 68 100 38 Red
Finishes(1)
Standard Finishes:
Sprinkler Escutcheon
Bronze
Chrome Plated
White Polyester Coated (2)
Brass
Chrome Plated
White Painted
Special Application Finishes:
Sprinkler Escutcheon
Bright Brass
Black Plated (2)
Black Paint (2)
Off White
Satin Chrome
Lead Plated (3)
Wax Coated (3)
Wax Over Lead (3)
Bright Brass
Black Plated
Black Paint
Off White
Satin Chrome
Lead Plated
Wax Coated
Wax Over Lead
(1) Other colors are available on special order. Consult factory
for details
(2) UL and ULC Listed.
(3) 155°F (68°C) Rating Only.
Ordering Information
Specify:
1. Sprinkler Model
2. Sprinkler Type
3. Orifice Size
4. Deflector Type
5. Temperature Rating
6. Sprinkler Finish
7. Escutcheon Finish (where applicable)
Note: When Model F1-300 EC Recessed Pendent sprinklers are or-
dered, the sprinklers and escutcheons are packaged sepa-
rately.