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Commercial Flat Concealed Sprinkler, Pendent,
Quick & Standard Response, Standard Coverage,
Model: RC-QR, K-Factor: 5.6, SIN: SS9561
GENERAL DESCRIPTION
The Model RC-QR Commercial Flat Concealed Sprinklers are automatic sprinklers of the compressed fusible solder type. These
are decorative and quick/standard response. The Cover Plate Assembly hides the Deflector, Heat Responsive Element etc.,
which is in turn concealed above the ceiling. The cover plate has a flat profile, and its diameter is extremely small (2-5/8 inch,
68mm). The push-on and/or thread-on, thread-off design of the concealed cover plate assembly allows easy installation of the
cover plate. Therefore, the Model RC-QR should be your first choice when aesthetics is the major consideration for ultimate
appeal and unbeatable performance is desired.
They are to be used in wet pipe sprinkler systems per NFPA 13.
The Model RC-QR has a 5.6 (80.6 LPM/bar
For extended installation flexibility, the Model RC-QR provides 1/2 inch (12.8mm) vertical adjustment. This adjustment in
Installation decreases the need for precise cutting of the pipe that drops to the sprinkler and allows for a perfect fit with a range of
pipe lengths.
The heat sensitivity and water distribution design of Model RC-QR allows for an increased chance of occupants' escape or
evacuation in case of fire. However, fire sprinkler systems are not a substitute for fire safety awareness or fire safety construction
required by building codes.
WARNINGS
The Model RC-QR must be installed and maintained in accordance with the rules stated herein as well as in compliance
with the applicable standards of the National Fire Protection Association regulations and the standards of any other
authorities having jurisdiction.
In the event of this condition, consult the authorities having jurisdiction for guidance and approval.
Failure to do so may impair the integrity of these devices.
It is the responsibility of the installing contractor to provide a copy of this document to the owner or his representative,
and in turn, it is the obligation of the owner to provide a copy of this document to a succeeding owner. The owner is
responsible for maintaining their fire protection system and devices in proper operating condition. The installing
contractor or sprinkler manufacturer should be contacted with any related questions.
1/2
) K-factor.
Document No.U036885
：
Page
1 of 7
：
Date
Nov/13/2014
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Related Manuals for Senju Sprinkler RC-QR
Summary of Contents for Senju Sprinkler RC-QR
- Page 1 WARNINGS The Model RC-QR must be installed and maintained in accordance with the rules stated herein as well as in compliance with the applicable standards of the National Fire Protection Association regulations and the standards of any other authorities having jurisdiction.
- Page 2 DESIGN CRITERIA The Model RC-QR sprinklers are listed by UL and C-UL as quick response / standard coverage for use in accordance with NFPA standard, also the model is FM Approved as a Standard Response, No-Corrosive Atmospheres. The herein stated rules for use and installation of the Model RC-QR are provided by the manufacturer and must be strictly implemented for safe and full results.
- Page 3 NFPA 13 or by the authority having jurisdiction. The Model RC-QR must not be used in applications where the air pressure above the ceiling is greater than that below. The Model RC-QR must not be used in applications where the air pressure above the ceiling is greater than that below.
- Page 4 ： Page 4 of 7 Use a torque of 7 to 14 ft.lbs (9.5 to 19.0Nm) to achieve a 1/2 inch NPT sprinkler joint. If you exceed the recommended maximum torque, this could result in damage to the sprinkler inlet, which may lead to leakage from the sprinkler. In case of insufficient adjustment in Cover Plate installation, do not try to overly tighten, screw the sprinkler too loosely or make any modification to the cover plate assembly.
- Page 5 ： Page 5 of 7 FIGURE 5. PROTECTIVE CAP REMOVAL " (φ68mm) " (φ83mm) UL only : 2- " square (□68mm) FIGURE 6 FIGURE 7. INSTALLATION (CORRECT OR INCORRECT) ： Document No.U036885 Date Nov/13/2014...
- Page 6 6 of 7 CARE AND MAINTENANCE The following instructions must be implemented for the maintenance and service of the Model RC-QR. NOTES Wet pipe sprinkler systems must be maintained at a minimum temperature of 40°F / 4°C to prevent freezing and bursting of the pipe and/or sprinklers.
- Page 7 When placing an order, please contact a local distributor with the following information (Model Name, Specify, Temp. and Finish). Sprinkler: Model: RC-QR (SS9561, Quick & Standard Response, Standard Coverage, Flat Concealed Sprinkler, Pendent, K5.6) Cover Plate Assembly: ：2-5/8 inch (φ68mm) or 3-1/4 inch (φ83mm) or 2-5/8 inch square (□68mm), Order Separately from Sprinkler Listed FM Approved ：2-5/8 inch (φ68mm) or 3-1/4 inch (φ83mm) , Order Separately from Sprinkler...
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