Officine Orobiche FLS

The FLS level switch is reliable solution to check and/or settle the level of the liquid in the drain water’s heaving stations, in the sewer water pumping station or industrial wasting, industrial waste, fuel diesel or hydrocarbon tanks, oil tanks, etc.
The switch doesn’t require any maintenance because there are no moving parts.
The switch is contained in a polyethylene casing which hangs free on a cable at the needed height.
It goes with the level variations of the liquid, therefore it closes or opens a contact by changing position (vertical/horizontal), in this way it sets going a signal or a pump.
A counterweight is eccentrically mounted, in order to hold the level regulator in the right position.
FSL level switch assures a good resistance at the main part of the chemical agents.
The float switch is filled with closed cells non-hygroscopic expanded polyurethane, eliminating all air, sealing the unit and completely surrounding the electric control switch.


Density of the liquid ≥ 1 Kg/dm3
Operating temperature 0 ÷ +55 °C
Immersion depth 20 m
Operating pressure 10 bar
Contact no. 1 SPDT
Contact rating 250V AC 10A
Mechanical protection degree IP 68
Cable length 5; 10; 20 m

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