Flow Switches Made in the U.S.A. · Serving Industry Worldwide
Switch Options
Designed to perform under conditions other switches can't touch. PEECO low flow switches can detect flow rates of less than 0.01 GPM reliably and with repeatability.

Flows of less than 0.01 GPM can be reliably detected with repeatability.
Adjustable from half to full diameter. Easily changed to accommodate flow/media changes, half-full lines, and fluid separation.
Designed for extreme sensitivity — allows full flow with minimal pressure drop.
Low flows of gases require a special feature to compensate for chatter from gas compressibility. Accomplished via a constantly expanding taper on the inlet side.
Utilizing a helical-wound Inconel spring, this design permits extremely low flow actuation without impeding media passage at high velocities — such as found on flare gas stacks. The folding paddle allows lower actuation points than standard paddles.
Available in explosion and non-explosion proof models in screwed or wafer tees. Recommended for line sizes up to 2″ inclusive.