The S6022 flow switch use a variety of paddle sizes to respond to fluid flow rates in applications with pipe size greater than 1 inch trade size. These paddle-type flow switches are designed for pipe fluid flow indication. Suitable fluids include water, ethylene glycol solutions and fluid not harmful to brass or phosphor bronze or classified as hazardous fluid. A 3-piece stainless steel paddle kit is included allowing effective installation in variety of pipe size and fluid flow conditions. Single-pole, Double-throw (SPDT) open-low versions of these flow switches are available