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:
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:
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
1 1/2" Brass Tee Flow sensor
Depends on Pipe Type and Size.
See pages 6 through 8.
Stainless Steel Insert Flow Sensor
Values for plastic tees apply for BSP and slip threads.