Porous Bronze Seamless Tubes (BLR & B)

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




Bronze (89% Cu /11% Sn) construction.

Features & Benefits

• 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

9 PORAL grades available - see PORAL grades definition table for detailed information.
In liquids, retention at 98% of solid particles from 3,8 μm (PORAL grade 03) to 190 μm (PORAL grade 60). In gases, retention at 98% of solid particles from 0,7 μm (PORAL grade 03) to 13 μm (PORAL grade 60).

Designation / ordering guide

TYPEExt. Ø [mm]Length [mm]Wall thickness e [mm]Filtration surface S [cm2]Price
BLR 262648339call
BLR 32322503200call
TYPEExt. Ø ["]Length ["]Wall thickness e [mm]Filtration surface S [cm2]Price

These sintered porous bronze seamless tubes can be used as filters, silencers, fluidizers, applicator rollers, spargers, flame arresters, flow controllers, pressure equalizers, breathers and many other useful parts.

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