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Produced in clean room conditions according to GMP
Pyrogene-free, tested for toxicological safety
Produced according to ISO 9001:2015
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Produced in clean room conditions according to GMP
Pyrogene-free, tested for toxicological safety
Produced according to ISO 9001:2015
Show more

PP polypropylene filters are used for prefiltration and fine clarifying filtration of liquids with high level of particle retention for reduction of loading on final membrane filters.

Features and applications
Specifications
Order information
Features and applications

Features and advantages 

  • Biologically inert.
  • Wide chemical compatibility and thermal stability.
  • High filtration flow rate.
  • High retentive capacity.

PP prefilters are used for prefiltration and bioburden reduction of:

  • biological fluids;
  • pharmaceuticals;
  • solutions in a wide pH range;
  • for air and gas filtration.
Specifications

Material

Polypropylene non-woven material.

Technical specification

Parameter 

PP-100

PP-300

PP-600

PP-1200

Retention capacity, micron,
not less than 98%

2

5

10

20

not less than 95%

1

3

6

12

Initial water flow rate by distilled water at P=0,05 MPa, cm3/cm2, min., not less than

350

450

600

800

Operating parameters 

Maximum pressure drop, MPa

0,5 at 20°C, 0,2 at 80°C

Maximum operating temperature, °С

90

pH range

2-13

Sterilization by autoclaving

121°С, 0.11 MPa, 30 min.

Available as flat disks with diameter 25, 35, 47, 90, 142, 170, 293 mm. 

On the customer’s request, disks can have any dimensions not exceeding 293 mm. 

Can be produced in the form of plates.

Order information

Order example

PP-100-142