TF50-P Flow Switch
The switch is available for 1/2″ NPT and 3/4″ NPT pipe. They include a stainless steel paddle in three segments for pipes 1″ to 3″ (2.54 to 7.62 cm) in diameter. Paddle segments may be removed or cut as needed. A 6″ (15.24 cm) paddle is also usable in a 4″ (10.16 cm) diameter pipes and larger.