Retrofit-Bag BG160 Filter Cartridge
Perfect Replacement of Filter Bags

Cobetter Retrofit-Bag BG160 Filter Cartridges are designed as a replacement for filter bags. The outer diameter dimensions are the same as standard filter bags which include outer diameter of 160mm for the cartridge body and 180mm for the endcap outer diameter. In addition, the filtration area is 8x times greater than the filtration area of other filter bags. They can fit most Size 1 and Size 2 bag housings with no hardware  changes.

Features and Benefits

  • Fits most Size 1 and Size 2 bag housings with no hardware changes.
  • Unique sealing design (“O” O-Ring + “U” O-Ring) ensures no leakage and adjusts to fit most bag filter housings.
  • Large filtration area and gradient pore structure ensure high flow rates and longer life time.
  • PET net cover outside make the filter extramly strong.
  • Quick and easy change-out.


  • Automotive
  • Chemical
  • Electronics
  • Food & Beverage
  • Resign,Plastics,Inks and Coatings
  • Water Treatment
  • Pharmaceutical
  • Specification
  • Performance
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Materials of Construction

Filter MediaPolypropylene
EndcapGlass Filled Polypropylene
Endcap O.D.184mm
Filter O.D.160mm
LengthSize 2 (660mm); Size 1 (330mm)

Operating Conditions

LengthDesign Flow RateMaximum Flow RateFiltration Area
Size 110m³/hr25m³/hr1.8m²
Size 220m³/hr50m³/hr3.65m²
Recommended Change-out Differential Pressure1bar@21°C(from inside to outside)
Maximum Operating Differential Pressure3.5bar@21°C (from inside to outside)
Maximum Operating Temperature82 °C/180°F(Hot Water Sanitization/Sterlization: 77-82 °C/20min)

Ordering Information


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