Flow Switches

Item #: FS4-3

114400 1in NPT Flow Switch With 1/2/&3in McDonnell & Miller - 114400 1in NPT Flow Switch With 1/2/&3in Paddle Standard replacement paddle is FS4-15SS

Item #: FS8-W

120601 1in NPT Flow Switch Nema 4 Encl McDonnell & Miller

Item #: F261MAH-V01C

Liquid Flow Switch SPDT 1in Nema 4 Standard model flow switch with Type 4 (NEMA) enclosure; 1 in., 2 in., 3 in., and 6 in. stainless steel paddles, lock-tooth washer, and stainless steel paddle screw supplied uninstalled.

Item #: FS-251

120611 1in NPT Flow Switch With 1/2/&3in

Item #: F261KAH-V01C

Liquid Flow Switch SPDT 1in Nema 3R Standard model flow switch with Type 3R (NEMA) enclosure; 1 in., 2 in., 3 in., and 6 in. stainless steel paddles, lock-tooth washer, and stainless steel paddle screw supplied uninstalled.

Item #: FS-254

120610 1in NPT SPDT Flow Switch NEMA 4

Item #: F261KFH-V01C

Low Flow 3/4in NPT Nema 3R Low-flow model flow switch with Type 3R (NEMA) enclosure; 3/4 in. x 3/4 in. External NPTF inlet and outlet. Actuates switch with less than 1.0 GPM (3.8 L/min) flow for water applications or 9.0 GPM.

Item #: FS4-15SS

310451 Std Paddle Kit For Fs43 McDonnell & Miller

Item #: FS4-15RP

336101 Paddle Kit For Fs4-3Rp McDonnell & Miller

Item #: FS4-3-RP-T

FS4-3 w/Reinforced Paddle & Test Button McDonnell & Miller - Replaces FS4-3-RP