Mcdonnell & Miller FS5-DS-1, 1" Flow Switch w/Stainless Steel body, 2 SPDT switches

For general purpose applications requiring low flow rate sensitivity Features In-line configuration eliminates need for a pipe tee Sizes available: 3/4" NPT, 1" NPT Materials of construction: Brass, carbon & EPDM elastomer (for water Models FS5 & FS5-D Stainless steel, carbon and Buna N (for water or water and petroleum base compounds) Models FS5-S & FS5-DS Single pole, double throw snap switch Sensitivity adjusting screw makes flow adjustment easy Optional Features BSPT threads Minimum temperature (fluid or ambient) 32 Deg. F (0 Deg. C) Maximum temperature 225 Deg. F (107 Deg C) - Stainless Steel models 250 Deg. F (121 Deg C) - Brass Maximum operating pressure 150 psi (10.5 kg/cm2)