quality

Measurement and Validation
Results in research and development are verified by a wide portfolio of measurement and validations. Manfre filter offers their customers validation of products and processes for the certification of applications. All measurements and validations comply with international standards: BS, DIN, ISO, ASTM, GMP, FDA.
Premium products – made by Manfre filter validated and achieve a 70% reduced differential pressure.

Manfre products are validated according to:
volume flow acc. ISO 3724
differential pressure acc. ISO 3968
efficiency acc. ISO 3968
residual oil content
mechanical durability acc ISO 2941
thermal stability acc. ISO 3723
dirt capturing capacity acc. ISO 4572 (multipass test)

Manfre measurement services:
integrity test
DOP test
Bubble Point
Forward flow
pressure capturing test
residual oil content < 0.003 ppm
pressure dewpoint
particle concentration