Very compact and light bypass oil cleaners.
Connects directly to the high pressure line. No motor and pump necessary.
Designed for hydraulic systems up to 450 bar system pressure.
All BU bypass filters are fitted with M-series 2μ absolute filter elements (beta ratio ß2 >400).
With built in pressure and flow control valve, safety valve and pressure gauge for checking element change.
Low running cost, easy installation & maintenance.
Also available for water glycol fluids; with coated housing and WG element.

Typical applications:

Injection moulding machines.
Die-casting machines, metal working machines, like bending-, cutting-, punching machines.
Mobile hydraulic equipment.
All hydraulic systems with continuous pressure and fitted with proportional or servo-valves, and other high-tech hydraulic equipment.

Case studies:

Click to download the pdf file.

Technical specifications
Model	BU30E	BU50E	BU100E	BU200E	BU300E	BU100EW	BU200EW	BU300EW
Article nr.	TR-19450	TR-19650	TR-19530	TR-19200	TR-19320	TR-19550	TR-19100	TR-19700
Flow rate	1,0 l/m	1,5 l/m	2,0 l/m	4,0 l/m	6,0 l/m	1,5 l/m	3,0 l/m	4,0 l/m
Pressure	Flow rates are guaranteed from 10 bar to 350 bar system pressure - Max. pressure: 450 bar
Thread In/Out	1/4’’ x 1/4’’ BSPT		1/4’’ x 3/8’’ BSPT	1/4’’ x 1/4’’ BSPT	1/2’’ x 1/2’’ BSPT	1/4’’ x 3/8’’ BSPT	1/4’’ x 1/4’’ BSPT	1/2’’ x 1/2’’ BSPT
Element type	30 size, M - E - X	50 size, M - E - X	100 size, Model M - E - X - D - WE			WG100 - DWG100
Nr. of elements	1	1	1	2	3	1	2	3
Max pressure	Relief valve opens at 4,5 bar ΔP
Weight kg	2,5	4,0	6,5	8,0	12,0	6,5	8,0	12,0
Dimension cm	14 x 12 x 29	18 x 17 x 31	23 x 17 x 32	24 x 24 x 41	24 x 24 x 77	23 x 17 x 32	24 x 24 x 41	24 x 24 x 77
Material	die casted aluminum			stainless steel		coated	stainless steel