Dwyer Instruments V6EPB-B-S-3-B Flow Switch Els PW 17895 and EV220B series valves

and EV220B series valves

and medium-temp commercial reach-ins

since this is a mechanical spring wound timer

or water lines

Dwyer Instruments V6EPB-B-S-3-B Flow Switch Els PW 17895 and EV220B series valvesThe Dwyer Instruments V6EPB B S 3 B is a heavy duty, mini size explosion proof flow switch specifically engineered for monitoring liquid, gas, or air flows in high stakes industrial and HVACR environments. Built with a brass upper and lower body and a rugged 1" NPT brass tee, this unit is designed to provide liquid flow monitoring or gas flow signals without the risk of mechanical failure common in bellows style switches. Utilizing a unique