PureFuels Eco Filtration Monitor (EFM) is a compact controller designed specifically for fuel polishing systems. Also the EFM has 16 programmable set points. With each set-point, it can be programmed for either one or up to seven days a week. The EFM monitors the main storage tank for a low level condition, the containment leak sensor, The filter differential ” filter needs replacing” and optional flow and pressure sensors. And It’s a nice low compact economical unit with the power of the expensive large controllers.
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