Johnson Flow Switch (Standard Flow Rate - SPDT)

Designed for use on liquid lines using water, ethylene glycol solutions, or other liquids not injurious to the brass and phosphor bronze parts that come in contact with the liquid.  The SPDT contacts make or break an electrical circuit when flow starts or stops. Stainless Steel, 3-piece Paddle (3", 2" and 1" Segments) Installed 

• Switch for NEMA 1 type enclosure
• Includes a 6" paddle for pipes 4" to 6"
• Bellows:  Phosphor Bronze