Replacement Parts List

57
Flow Switch Replacement Parts
McDonnell & Miller
F
LOW
S
WITCHES
Series FS250
General Purpose Liquid Flow Switches
Components
Item Part Model Weight
Number Number Number Description lbs. (kg)
1 310801 GSKT-FS254 O-Ring 0.1 (.05)
2 310802 SW-FS250 Switch 0.3 (0.14)
3 310451 FS4-15SS Stainless steel paddle kit 0.1 (.05)
4 336101 FS4-15RP Stainless steel paddle kit .08 (0.4)
FS251
FS251
FS254
Paddle Kits
Note: Paddle kits include screws and washers.
FS254
1"
(25mm)
(25mm)
(51mm)
(76mm)
(152mm)
(152mm)
1" 6"
2" 3" 6"
3
4