Rain Bird
Flow Sensors
Manual
2
Brass Insert Sensor (FS350B)
This Insert style sensor has a 5 1/4” long sleeve length, and uses brass and bronze hardware. It is used in all pipe
sizes from 3” to 40.0” in diameter. A bronze 2” NPT externally threaded hex adapter is provided. The adapter may
be mounted to the pipe using a welded-on threaded fitting such as a Thredolet®
or pipe saddle.
Stainless Steel Insert Sensor (FS350SS)
This is the same as a Brass Insert Sensor, except that the sensor, sleeve and hex adapter are made of 300 Series
stainless steel.
PVC Tee Sensors
These models feature a modified PVC tee with solvent weld socket end connections, and a removable PPS sensor
insert. They are available in the following sizes and thread types:
Model (thread)
Model (thread)
Size
FS400P (slip)
IFS400PFL (DIN flanged)
4” (110mm)
FS300P (slip)
IFS300BPS (BSP)
3” (75mm)
FS200P (slip)
IFS200BPS (BSP)
2” (50mm)
FS150P (slip)
IFS150BPS (BSP)
1 1/2” (40mm)
FS100P (slip)
IFS100BPS (BSP)
1” (25mm)
FS075P (slip)
IFS075BPS (BSP)
3/4” (20mm)
FS050P (slip)
IFS050BPS (BSP)
1/2” (12mm)
BSP = Female BPS straight threaded ends
Bronze Tee Sensor
These models combine a PPS electronics package inserted into a proprietary cast bronze pipe tee with threaded
NPT (female iron pipe thread - FIPT) connections. They are available in the following sizes and thread types:
Model
Thread
Size
FS200B
NPT
2” (50mm)
FS150B
NPT
1
½
” (40mm)
FS100B
NPT
1” (25mm)
Flanged Irrigation PPS Insert Assembly
(Model FSTINSERT).
This is a flow sensor insert for use with tee style fittings for larger pipe diameters.
Suggested Operating Range for Tee Selection
Model
Description
Operating Range
GPM
LPM
m
3
/hr
Brass Tees
FS200B
2" Brass Tee Flow sensor
10 to 100
38 to 380
2.3 to 23
FS150B
1 1/2" Brass Tee Flow sensor
4 to 80
15 to 300
1 to 18
FS100B
1" Brass Tee Flow sensor
2 to 40
7.6 to 150
0.5 to 9
Plastic Tees
FS400P
4" PVC Tee Flow Sensor
40 to 500
150 to 1900
9 to 110
FS300P
3" PVC Tee Flow Sensor
20 to 300
75 to 1130
4.5 to 70
FS200P
2" PVC Tee Flow Sensor
10 to 200
40 to 750
2.3 to 45
FS150P
1
½
" PVC Tee Flow Sensor
5 to 100
19 to 380
1.1 to 23
FS100P
1" PVC Tee Flow Sensor
5.4 to 54
20 to 200
1.2 to 12
FS075P
3/4" PVC Tee Flow Sensor
3.3 to 33
13 to 125
.75 to 7.5
FS050P
1/2" PVC Tee Flow Sensor
1.9 to 19
7 to 70
.43 to 4.3
Inserts
FS350B
Brass Insert Flow Sensor
Depends on Pipe Type and Size.
See pages 6 through 8.
FS350SS
Stainless Steel Insert Flow Sensor
Values for plastic tees apply for BSP and slip threads.