Melt Blown (MB)

Melt Blown Series filter cartridges are engineered from 100% high-purity polypropylene resin to deliver reliable particle reduction across a wide range of general industrial and food contact applications. Advanced melt-blown technology creates a graded pore structure that maximizes dirt-holding capacity and filtration efficiency while maintaining consistent quality standards certified under ISO 9001.

Download Spec Sheet (PDF)

Technical Specifications

Filtration Performance

Specification	Detail
Nominally Rated Retention	1, 3, 5, 10, 20, 30, 50, 75 μm
Maximum Operating Differential Pressure	150 psid @ 68°F (10.3 bar @ 20°C) 90 psid @ 150°F (6.2 bar @ 66°C) 35 psid @ 176°F (2.4 bar @ 80°C) Recommended change-out pressure: 35 psid (2.4 bar)
Max Operating Temperature	176°F
Recommended Differential Pressure	35 psid (2.4 bar)

Materials & Compliance

Specification	Detail
Filter Medium	100% melt blown polypropylene
Support	Optional Molded-Core Support
O-Ring Options	Buna-N, EPDM, None, Silicone, Teflon, Viton (O-Rings only), Viton
Compliance	Meets USP Class VI and CFR 21, and FDA/EC listed materials for food and beverage applications

Physical Specifications

Specification	Detail
Lengths	5", 9.75", 10", 19.5", 20", 29.25”, 30”, 39”, 40”
Inside Diameter	1"
Outside Diameter	2.5" for uncut ends and 2.63" for end-cap

Product Overview

Melt Blown cartridges feature a proprietary multi-zone graded pore structure with polypropylene end caps and industry-leading gasket/O-ring options to suit diverse chemical environments. Available in nine standard lengths with a 2.5” outer diameter, these cartridges integrate seamlessly into existing filtration systems resulting in 90% removal efficiency at the stated micron ratings. Thermally bonded fibers for high void volume and long on-stream life. Lot traceable filters come with certificate of conformance.