The Letre 800 & 900 plate and frame filter presses are designed with internal feed and discharge porting. No gasketing is required and they can be used with a wide variety of filter media including media with different thickness specifications.
The Letre 800 and 900 filters are supplied with pneumatic/hydraulic closures standard to provide simple joystick operation. An automatic pressure setting maintains balanced pressure on the filter media throughout the entire production run.
These units can accommodate up to 120 filter pads, providing a filtration area up to 930 ft2 (86.4 m2). Selection of inlet frame thickness will determine the volume of cake that can be accumulated and washed for product recovery.