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Technical engineering specification describing construction characteristics, operating ratings, finishes, and installation configurations of the Model F1FR56-300 QREC series quick response extended coverage automatic sprinklers used in fire suppression systems.
Product model:
F1FR56-300 QREC Series
Specification location:
CSI MasterFormat 21 13 00 – Fire Suppression Sprinkler Systems
Document type:
Engineering specification
Product type:
Quick response extended coverage automatic sprinkler
Installation type:
Pendent, recessed pendent, concealed pendent
Thread size:
½” NPT
Frame material:
Bronze
Temperature rating:
135°F (57°C) or 155°F (68°C)
Nominal K-factor:
5.6 gpm/psi1/2 (81 l/min/bar1/2)
Rated working pressure:
300 psi (20.7 bar)
Glass bulb size:
3 mm
Water seal assembly:
Teflon-coated Belleville spring washer with top-loaded extruded cup
Standard finishes:
Bronze, Chrome Plated, White Polyester
Optional finishes:
Special finish (specified by project)
Associated component:
Model CCP cover plate
Reference document:
Reliable Bulletin 030
Product identification number:
SIN RA3045
Application field:
Fire protection and sprinkler systems
Price: 8 / 10 USD
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Product Name:
Model F1FR80 QREC Series Quick Response Extended Coverage Automatic Sprinklers
Document Type:
Engineering specification
Recommended CSI MasterFormat Location:
21 13 00 – Fire Suppression Sprinkler Systems (formerly 13930)
Sprinkler Type:
Quick response, extended coverage, pendent or horizontal sidewall
Listings and Approvals:
cULus Listed; FM Approved
Thread Size:
¾” NPT
Frame Material:
Bronze
Deflector Material:
Bronze
Water Seal Assembly:
Teflon-coated Belleville spring washer with top-loaded extruded cup and 3 mm glass bulb
Temperature Ratings:
135°F (57°C); 155°F (68°C); 175°F (79°C) for SIN RA4862 only
Nominal K-Factor:
8.0 gpm/psi1/2 (115 l/min/bar1/2)
Orifice Size:
Large orifice
Rated Working Pressure:
175 psi (12 bar); 250 psi (17 bar) for UL Listed only
Standard Finishes:
Bronze; Chrome Plated; White Polyester; Special finish
Recessed Escutcheon Options:
Model F2 with ½” (13 mm) adjustment; Model F1 with ¾” (19 mm) adjustment
Concealed Cover Plate Adjustment:
½” (13 mm) push-on/thread-off
Reference Document:
Reliable Bulletin 148
Application Field:
Fire suppression sprinkler systems
Year:
2021
Region / City:
Not specified
Topic:
Fire Suppression Systems
Document Type:
Technical Specification
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Engineers, fire safety professionals
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Note:
Year
Product Name:
Model F1FR80 QREC Series Quick Response Extended Coverage Automatic Sprinklers
Document Type:
Engineering specification
Recommended CSI MasterFormat Location:
21 13 00 – Fire Suppression Sprinkler Systems (formerly 13930)
Sprinkler Type:
Quick response, extended coverage, pendent or horizontal sidewall
Listings and Approvals:
cULus Listed; FM Approved
Thread Size:
¾” NPT
Frame Material:
Bronze
Deflector Material:
Bronze
Water Seal Assembly:
Teflon-coated Belleville spring washer with top-loaded extruded cup and 3 mm glass bulb
Temperature Ratings:
135°F (57°C); 155°F (68°C); 175°F (79°C) for SIN RA4862 only
Nominal K-Factor:
8.0 gpm/psi1/2 (115 l/min/bar1/2)
Orifice Size:
Large orifice
Rated Working Pressure:
175 psi (12 bar); 250 psi (17 bar) for UL Listed only
Standard Finishes:
Bronze; Chrome Plated; White Polyester; Special finish
Recessed Escutcheon Options:
Model F2 with ½” (13 mm) adjustment; Model F1 with ¾” (19 mm) adjustment
Concealed Cover Plate Adjustment:
½” (13 mm) push-on/thread-off
Reference Document:
Reliable Bulletin 148
Application Field:
Fire suppression sprinkler systems
Document Type:
Engineering Specification
Product Name:
Model F3QR56 Quick Response Dry Sprinklers
Series:
Reliable Model F3QR56 Series
Industry Standard Reference:
CSI MasterFormat 21 13 00 Fire Suppression Sprinkler Systems
Former Classification:
13930
Manufacturer:
Reliable
Applicable Listings:
cULus Listed; FM Approved
Nominal K-Factor:
5.6 gpm/psi1/2 (81 l/min/bar1/2)
Temperature Ratings:
135F (57C); 155F (68C); 200F (93C); 286F (141C)
Rated Working Pressure:
175 psi (12.1 bar)
Connection Threads:
¾” NPT (ISO7-1R3/4); 1” NPT (ISO7-1R1)
Sprinkler Styles:
Pendent; Horizontal Sidewall; Upright; Recessed; Concealed
Materials:
Brass frame and deflector; galvanized extension nipple; Teflon-coated Belleville spring washer; brass and copper alloy components
Extension Length Range:
2” to 48” depending on configuration
Associated Document:
Bulletin 157
Cover Plate Model:
Model CCP
Year:
2026
Region / City:
Not specified
Subject:
Fire suppression systems
Document Type:
Technical specification
Organization:
Reliable
Author:
Not specified
Intended Audience:
Engineers and facility managers
Application Period:
Current installation and maintenance
Approval Date:
Not specified
Revision Date:
Not specified
Technical Standards:
cULus Listed, FM Approved
Sprinkler Type:
ESFR Pendent
Material:
Bronze frame and deflector, beryllium-nickel thermal element
Temperature Rating:
Ordinary 165ºF (74ºC), Intermediate 212ºF (100ºC)
Working Pressure:
175 psi (12 bar)
Connection Type:
¾” NPT, ISO7 1R3/4 (BSPT), IGSTM Style V9 Coupling
Nominal K-Factor:
14.0 gpm/psi^1/2 (200 l/min/bar^1/2)
Specification Reference:
CSI MasterFormat 21 13 00 / Bulletin 019
Year:
2026
Location:
21 13 00, Fire Suppression Sprinkler Systems
Type of Document:
Engineering Specification
Product Model:
GFR VELO-ECOH
Sprinkler Classification:
Ordinary Hazard, Extended Coverage, Upright, Automatic
Temperature Rating:
165F (74C) or 212F (100C)
K-factor:
14.0 gpm/psi^1/2 (200 l/min/bar^1/2)
Rated Working Pressure:
175 psi (12 bar)
Frame Material:
Bronze
Finish Options:
Bronze, Chrome, White Polyester, Special Finish
Reference:
Reliable Bulletin 165
Document Type:
Engineering specification
Product Model:
Reliable Model J168 Upright Sprinkler
Industry Standard Reference:
CSI MasterFormat 21 13 00 Fire Suppression Sprinkler Systems
Application Field:
Fire suppression sprinkler systems
Sprinkler Type:
Upright standard response automatic sprinkler
Approval Certification:
FM Approved; cULus Listed
Manufacturer:
Reliable Automatic Sprinkler Co., Inc.
Construction Materials:
Bronze die-cast frame with grooved wrench flat and copper-alloy deflector
Water Seal Assembly:
Teflon-coated Belleville spring washer with levered fusible alloy solder link
Temperature Ratings:
165°F (74°C); 212°F (100°C); 286°F (141°C)
Nominal K-Factor:
16.8 gpm/psi½ (242 l/min/bar½)
Thread Type:
¾” NPT or ISO 7-1 R¾
Rated Working Pressure:
175 psi (12 bar)
Factory Test Pressure:
500 psi (34.5 bar)
Corrosion Protection Options:
Clear wax-coated, brown wax-coated, lead plated, or wax-coated over lead plated finishes
Related Technical Reference:
Reliable Bulletin 011
Year:
2026
Region / City:
Not specified
Topic:
Fire suppression systems
Document Type:
Technical specification
Organization:
Reliable Fire Protection
Author:
Not specified
Target Audience:
Fire protection engineers, facility managers
Applicable Period:
Indefinite
Reference Standards:
UL 199K, UL Listed Specific Application
Installation Location:
In-rack storage systems with vertical and horizontal barriers
Sprinkler Model:
LB11 HSW
Hydraulic Criteria:
4 operating sprinklers, 60 gpm minimum flow per sprinkler
Temperature Rating:
Intermediate 212ºF (100ºC)
Material:
Bronze frame and deflector, PTFE-coated Bellville spring washer