Bypass Filtration Systems

Permanently installed bypass filtration using the flow and pressure of the system that is being filtered. Particles and moisture are removed leaving oil “cleaner than new”*, whilst reducing downtime and component wear.

High Pressure Hydraulic Filtration (<350 Bar)

SDU-H350BM2

The CARDEV SDU-H350BM2 is a bypass filter suitable for systems of up to 400 litres. Max feed pressure 350 Bar. Flow rate restricted to 2 l/m.

HDU-H300

The HDU-H300 is a bypass filter suitable for systems of up to 200 litres. Max feed pressure 300 Bar. Flow rate restricted to 2 l/m.

SDU-H350RK-Twin

Bypass filter suitable for systems of up to 1000 litres. Max feed pressure 350 Bar. Flow rate restricted to 4 l/m.

2S-350-C4

Bypass filter suitable for systems of up to 1000 litres. Max feed pressure 350 Bar.Flow rate restricted to 4 l/m.

4S-350-C8

Bypass filter suitable for systems of up to 3000 litres. Max feed pressure 350 Bar. Flow rate restricted to 8 l/m.

6S-350-C12

Bypass filter suitable for systems over 3000 litres. Max feed pressure 350 Bar. Flow rate restricted to 12 l/m.

Low Pressure Hydraulic Filtration (<8 Bar)

SDU-H8

The SDU-H8 is a bypass filter suitable for systems of up to 400 litres. Max feed pressure 6 Bar.

HDU-H8

The HDU-H8 is a bypass filter suitable for systems of up to 200 litres. Max feed pressure 6 Bar.

LDU-H8

The LDU-H8 is a bypass filter suitable for systems of up to 100 litres. Max feed pressure 6 Bar.

Engine Oil Filtration

SDU-M8

Bypass filter suitable for large engines.

HDU-M8

Bypass filter suitable for small engines.

LDU-M8

Bypass filter suitable for very small engines, including LCVs.

By-Pass Oil Filtration For Fixed Tank Installation

HDU-H8FL

Designed to be fitted flush in the top of a tank. Bypass filter suitable for systems of up to 200 litres. Max feed pressure 6 Bar.

HDU-H300FL2

Designed to be fitted flush in the top of a tank. Bypass filter suitable for systems of up to 200 litres. Max feed pressure 300 Bar. Flow rate restricted to 2 l/m.

SDU-H8FL

Designed to be fitted flush in the top of a tank. Bypass filter suitable for systems of up to 400 litres. Max feed pressure 6 Bar.

SDU-H350BM2-FL

Designed to be fitted flush in the top of a tank. Bypass filter suitable for systems of up to 400 litres. Max feed pressure 350 Bar. Flow rate restricted to 2 l/m.

SDU-H8FL installation example

Subsea/Offshore Filtration

SDU-H8UW-S

Bypass filter suitable for offshore installation on equipment such as HPUs and winches. Max feed pressure 6 Bar.

SDU-H350UW-S

Bypass filter suitable for installation on ROV’s, TMS and winches. Max feed pressure 350 Bar. Flow rate restricted to 2 l/m.

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