Reliable F1 Series - Model F1 FR56 Conventional Sprinkler

Model F1FR56 Conventional Sprinkler SIN RA1475
Technical Specifications
Style: Upright or Pendent
Threads: 1/2” NPT or ISO 7-R1/2
Nominal K-Factor: 5.6 (80 metric)
Max. Working Pressure: 175 psi (12 bar)
Material Specifications
Thermal Sensor: 3 mm Glass Bulb
Sprinkler Frame: Brass Alloy
Cap: Bronze Alloy
Sealing Washer: Nickel with PTFE
Load Screw: Copper Alloy
Deflector: Brass Alloy
Sprinkler Finishes
(See Table B)
Sensitivity
Quick Response
Temperature Ratings
135°F (57°C)
155°F (68°C)
175°F (79°C)
200°F (93°C)
286°F (141°C)
Sprinkler Wrenches
Model W2
Listings and Approvals
LPCB
VdS
CE
WM
Model F1FR56 Conventional Sprinkler Components and Dimensions Figure 2
Bulletin 182
January 2022
Page 3 of 6
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