BOS Seamless Filter Bags

The BOS series filter bag is a seamless absolute rated polypropylene filter bag, constructed entirely without seams. This unique material composition allows for a higher efficiency, with graded pore-size distribution creating absolute filtration. Thermally bonded microfibers create a seamless filter bag that has high tensile strength, providing superior resistance to channeling, unloading, bypass and other forms of traditional leakage that result from pulsating water. The benefit of using this advanced filter bag is precise particle retention. The BOS filter bag is an ideal product for use in a wide variety of high-purity applications, where absolute filtration is required.

MATERIAL

Polypropylene

MEDIA TYPE

Microfiber

EFFICIENCY

Absolute

DESIGN

Fine filtration

Features

  • Seamless construction offers unequalled benefit of eliminating fluid bypass
  • Absolute rated (98%) 3-100 microns for highest efficiency and consistent quality
  • Microfiber-graded pore design provides lower initial pressure drop
  • Thermally-bonded microfibers contain no sizing, bonding adhesive, resin or silicone
  • Can be incinerated for easy disposal
  • Polypropylene materials meet the regulations for food contact use under FDA CFR21

Applications

  • high-purity applications
  • absolute filtration

Specifications

Material
polypropylene microfiber

Seal Rings
Welded polypropylene FSI PolyLoc ring

Micron Ratings
BOS: 3, 5, 10, 25, 35, 50, 75, 100μm

Bag Size
#1: Φ7″ x 16″ (180 x 420 mm)
#2: Φ7″ x 32″ (180 x 810 mm)

Filter Area
#1: 0.24 m2 (2.6 ft2)
#2: 0.48 m2 (5.2 ft2)

Max. Flow Rate
#1: 9 m3/h (40 gpm)
#2: 18 m3/h (80 gpm)
*For liquids with a dynamic viscosity of 1 mPa·s @ 20°C (68°F).

Max. Operating Temp.
71°C (160°F)

Suggested Differential Pressure
2.4 bar (35 PSIG) max – dirty
0.7~1 bar (10~15PSIG) optimum change out
*Depending on the respective application requirements.

How to Order?

Request for Quote

We will contact you within 24h, please pay attention to the email with the suffix “@seadonfiltration.com”

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