The series filter is used in the lubricating systems of heavy duty,mining and metallurgy machines.

SLLF Series filter composed of two single bowl filters and a 2-position 6-way directional valve. It is simple in costruction and easy to use.There is a by-pass valve and two construction indcators in it,for protecting the lubricating system safety.

The feature of this filter allows continuous operation even if the element needs replacing for a cleaning one.After opening the balance valve and then turning the directional valve,the other filter will begin to work in the lubricational valve,the other filter will begin to work in the lubricating system,the clogged element should be changed at that time .

SLLF DUPLEX LUBRICATION FILTER FILTER SERIES