S6022 Flow Switch The S6022 flow switch responds to low fluid flow rates in applications with a pipe 1″-11 Valv e Size Conn ector Max Press ure (Mpa) Prote ction Allo wabl e Medi um Tem p. -30~ 120 Modulating Range of Flow Wei ght (Kg ) Pi pe Si ze 1″ Min. Flow decrea se 2.5 9.5 19 Flow increase 4.2 13.7 27.5 Max. Flow decreas e 8.5 27 50 Flow increas e 8.8 29 53 size below 1” to 3” in diameter. 3″ ½ (NPT ) 1.60 IP65 0.6 2″ 3″ The S6022 flow switch is a Single-Pole, Double-Throw (SPDT).