The SMF series filter is composed of two single bowl filters, two check valves, directionalvalve and indicator. Itfit the medium and low pressure hydraulic system. The feature of this filter allows continuous operation when changing clogged element.When the elementis clogged by contaminant, the indicator will give signals showing thatthe element should be changed. Atthis time turn the directional valve, the other filter willbegin to work and then change the clogged element.

Attention:

1.change the clogged element in time lest the clogged element dirtthe hydraulic system.

2.make sure every time turning the directional valve, itshould be turned to the rightposition.

SMF-D30C

SMF-D100C