Skip to content

Filtrec FLS series – Oil level indicator

Filtrec FLS oil level indicator for hydraulic tanks, available in FLSP, FLSA, and FLSV versions.

View catalogues

Technical specifications

Filtrec FLS oil level indicator for hydraulic tanks, available in FLSP, FLSA, and FLSV versions.

Technical specifications are listed below. Versions, dimensions, and ordering codes can be found in the attached manufacturer’s catalogue.

Maximum working pressure

up to 5 bar; FLSV up to 20 bar

Fixing bolts

metric, tightening torque 10 Nm

Operating temperature

−10 to +100 °C; FLSV up to +130 °C

FLSP materials

polyamide body and sight glass; flat fiber gasket

FLSA materials

aluminum alloy body, polyamide sight glass; flat fiber gasket

FLSV materials

aluminum alloy body, glass sight glass; flat fiber gasket

Downloads