Telp : 021- 3854104

Jl. Sukarjo Wiryopranoto No.2AA Jakarta 10120

Introducing Stratum Series

Advanced Melt Blown Filters
from Graver Technologies

 

Stratum Series Melt Blown Filters


  • Advanced design with 4 distinct filtration zones for high performance

  • Full micron range from 0.5 to 75

  • Maximum dirt holding capacity

  • Highly consistent performance

  • Proprietary cactus core for high collapse strength

Advanced Melt Blowing

  • Advanced Melt Blowing

  • Multi Extruder process

  • Microprocessor controlled recipes

  • White room for contamination control

  • Environmental controls for consistent temperature and humidity

Conventional Melt Blowing Process



 

Stratum Series Advantages

    • Enhanced mechanical strength

    • Thermally bonded fibers

      • Maintain pore structure

      • Prevent contaminant unloading

    • High void volume for long on-stream life

    • Enhanced performance under variable process conditions

    • Consistent, repeatable performance

    • Proprietary Cactus Core

 

Performance Benefits

  • Life and Efficiency
  • Precise Removal Efficiencies

  • Long On-stream Life for lower filtration and disposal costs

  • Consistent Lot to Lot Performance



Unsurpassed Purity/Cleanliness

  • 100% pure polypropylene construction

  • FDA Listed and USP Class VI Compliant

  • Binder, surfactant and adhesive free

  • Quick rinse-up to 18 MΩ-cm

  • Contained room for finishing/packaging

    • Hair nets and lab coats mandatory

    • Filtered compressed air removes cutting debris

    • Area cleaned daily

    • Operators responsible for cleanliness of area

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stratum
Multi-Zone Structure


 

Stratum Multi Extruder Process

 

 

Competitive Product Comparisons

 

Coreless Melt Blown Cartridges –
Conventional Coreless Meltblown catridge

  • Technology from the 1970’s (original Celanese line)

  • Lower mechanical strength

  • Collapse potential at moderate temperatures/pressures

  • Efficiencies < 5 micron not achieved

  • Inner media used for strength, not filtration

Stratum Advantage

  • Achieves the stated removal efficiency

  • Long on-stream life cycles

  • Does not unload captured contaminant

  • High void volumes/Low pressure drops

  • No surfactants, binders or adhesives

  • Highly consistent performance

  • Broad product range

 

Cross-Referencing Caution!!!!!

  • All same labeled filters do not perform the same

  • Do not assume a 1 micron competitive product crosses to a 1 micron Stratum

  • We have the data, call us to discuss

  • Does the customer want:

    • True labeled efficiency? or

    • Match efficiency of what they use now?

    • Consult us NOW!!!!!! We have a solution, for YOU