Cartridge & Housing

    Puris-Fine BB Series Filter Cartridges

Puris-Fine BB series filter cartridges are 100% made of high purity polypropylene resin which is ideal for general particle reduction applications.

It's easy and safe to incinerate or dispose used cartridges.

The cartridges are manufactured by high-tech melt-blowing machines result in a consistent quality and graded pore structure.

Its graded pore structure enhances dirt holding capacity and filtration efficiency.

In addition, Puris-Fine series filter cartridges are free of surfactants, binders and adhesives.

It has an excellent advantage of non-fiber releasing, which indeed delivers superior performance.

Special outside diameter for big blue size housing.

Materials of Construction

Filter Media: Melt Blown Polypropylene


Outside Diameter: 4.3" (110mm)

Inside Diameter: 1.1" (28mm)

Lengths: 10", 20"

Retention Ratings

0.5, 1, 3, 5, 10, 20 µm

Operating Conditions

Maximum Differential Pressure:

50 psid (3.45 bar) @ ambient

25 psid (1.72 bar) @ 140°F (60°C)

Recommended Change Out Differential Pressure: 35psid (2.4 bar)


FDA Listed Materials

Manufactured from materials which are FDA listed for food contact applications in title 21 of the U.S. code of federal regulations.


All pruis-fine BB filter cartridges are free of surfactants, anti-static agents, binders and adhesives.


All cartridge components meet USP-XXIII,Class V criteria.