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4", 6" & 8" Fire Service Meter Assemblies
Meter Operating Characteristics & Dimensions


Meter Size
Characteristic/Dimension 
4"
6"
8"
Normal Operating Range (gpm)
3 to 800
5 to 2000
8 to 3500
Minimum Test Flow Rate (gpm)
3/4
1 1/2
2
Short Term Deluge Maximum Flow (gpm)
1,400
2,600
4,400
Changeover Flow Rate (gpm)
15 to 30
15 to 45
30 to 70
Maximum Working Pressure (psi)
175
175
175
Maximum Working Temperature (°F)
120
120
120
Accuracy:  Normal Operating Range (%)
Low Flow (%)
Changeover (%)
± 1 1/2
± 1 1/2
± 1 1/2
97
97
97
90
90
90
Length (inches)
33
45
53
Height (inches)
22.7
28.6
31
Height - bottom to center line (inches)
11.5
14
15.7
Width - Total Assembly (inches)
21.7
27.9
35.3
Width - Pipe Centerline to Bypass (inches)
13.4
18.1
22.2
Weight (pounds)
271
545
848
Model Number
FSC4-**
FSC6-**
FSC8-**

** Indicates registration desired: 01-U.S. Gallons, 02-Cubic Feet, 03-Cubic Meters.