Porous Stainless Steel Cartridges (CRI)

Our standard products are covering a wide range of applications. Customized design available upon request.




316 L construction per default,
304 L / Inconel 600 / Monel 400 or Hastelloy on request.

Features & Benefits

Cartridges to be clamped on a filter plate in a filtration vessel or on a tank wall. Standard flange ØC / thickness 8mm on one end + closed ending on the other end. Other flange on request.

• Good durability against most aggressive fluids,
• Usable over a wide range of temperatures,
• High mechanical resistance,
• Regenerable through backflush / chemical / thermal or ultrasonic treatment.

Retention rates

8 PORAL grades available - see PORAL grades definition table for detailed information.
In liquids, retention at 98% of solid particles from 3,2 μm (PORAL grade 03) to 90 μm (PORAL grade 40). In gases, retention at 98% of solid particles from 0,2 μm (PORAL grade 03) to 8 μm (PORAL grade 40).

Designation / ordering guide

TYPEExt. Ø D [mm]Porous Length L [mm]Flange Ø C [mm]Filtration surface S [cm2]Price
CRI 3.253025030200call
CRI 3.503050030400call
CRI 4.254025040300call
CRI 4.504050040600call
CRI 5.305030050450call
CRI 5.605060050900call
CRI 5.9050900501350call
CRI 6.306030060550call
CRI 6.6060600601100call
CRI 6.9060900601650call

Sintered stainless steel porous cartridges are cleanable all-metal filter cartridges for in-line filtration, for power generation, petroleum refining, chemical processing, optimum filtration in critical applications, liquid and gas applications, in harshest conditions of temperature, pressures, and corrosion.

Please call us @ +1-213-798-0903 or email: contact@igeus.biz for price.