5-21-KR Straight Body Flow Switch (PVDF Kynar)

The 5-21-KR Straight Body Flow Switch is the best bargain in OEM low flow sensor applications. The no nonsense 5-21 flow switches are available in 5 factory flow switch set points .1 gpm, .25 gpm, .5 gpm, .75 gpm, and 1 gpm. Mount vertically without the titanium spring and sense even lower flow sensor rates. Built in 9/16 UNF female bosses are intended to be used with one of our 4 available flow switch accessory fittings. (Fitting serves as stop for flow switch poppet and spring in out flow port)

See Also: 5-20 flow switch models, 5-21H flow switch models, 5-19 flow switch / flow indicator models, and 5-18 flow indicator models.

The PVDF Kynar Flow Switch Version is suitable for harsh acids, caustics, chlorine and other highly corrosive chemical Flow Sensor applications.

See also Flow Switch – Flow Sensor – Flow Indicator – Water Flow Switch – Liquid Flow Switch – Liquid Flow Sensor, Acid flow switch, oil flow switch, Corrosion Resistant Flow Switch, Mini Flow Switch, Low flow Switch, Ultra Low Flow Switch, Plastic flow switch Piston type flow switch, OEM Flow switch, Chlorine Flow switch, Caustic flow switch, Chemical flow switch, coolant flow switch, plating flow switch

Competes with Gems FS-4, Gems FS-150, Gems FS-380P, Gems Flow Switch, Wenzhou Bingo Imp. & Exp. Co Flow Switch, Shanghai Yuanben, Magnetoelectric Tech. Co Flow Switch, A. Yite Flow Switch, Shenzhen Fast Sensor Co Flow Switch, ACOL (Shanghai) Online Controls Co Flow Switch, Thomas Products Flow Switch, Cynergy3 Flow switch, Omega Engineering flow switch, Cole-Parmer Flow Switch, EFS-01P Flow Switch, Thomas Products Flow Switch