Hydraulic filter element is installed in oil tank, Simplify the system piping and save space, so that the System layout is more compact. They are design with selfclosing valve. When maintaining system, the oil in tank will not reflux. And when replacing oil filter element, they are removed together with pollution, oil will not flow out.
It is matting with return filter RFA-400*10P, use for hydraulic system.
They also design with magnetic device. Magnetic device can filter out ferromagnetic particles which more than 1 micron.