About us
Kefilbao Filter Technology (Suzhou) Co., Ltd. is a high-tech company specializing in bag filters and folding filter elements, integrating product research and development, production, and sales.

KleanAssure capsule filter is family of self-contained filters with Staubli connection at the vent, which enables on-line integrity test.
The PTFE membrane provides excellent chemical compatibility and superior flow per unit area for steam-in-place and hot gas applications.
All filter cartridges are 100% integrity tested to ensure filter performance each and every time out of the package. PTFE filter cartridges are well-suited for critical applications where superior flow and particle or microorganism removal efficiency is required.
Typical Application
Fermentation Tanks
Bio Bags
Pharmaceuticals
Gas filtration
Biologics
Antibiotics Venting
Serums
Food Safety Compliance:
Materials of construction comply with FDA regulations for food and beverage contact use as detailed in the US Code of Federal Regulations, 21CFR.
Materials used to produce filter media and hardware are safe for use in contact with foodstuffs in accordance with EU Directives 10/2011.
Toxity:
All components meet the specifications for biological safety per USP Class VI-121℃ for plastics.
Construction Materials
Filter Media: PTFE
Media Support: Polypropylene
End Caps: Polypropylene
Inner Core: Polypropylene
Outer Cage: Polypropylene
Capsule Integrity
Minimum burst pressure:
123.5psi (8.5barg)
Integrity
| Pore Size | Bubble Point |
| 0.1μm | ≥1.7barg(IPA/water) |
| 0.2μm | ≥1.4barg(IPA/water) |
Ordering Information:
| KABRCF | Pore size | Length | Inlet | Outlet | Vent | Drain | B=Filling Bell |
| 001=0.1μm 002=0.2μm | H=1.5" S=2.5" D=4" L=5" | 1T=1"TC MT=0.5"TC M6H=3/8"multistep hose barb | 1T=1"TC MT=0.5"TC 7H=1/2"hose barb 8NF=1/2"NPT-F M6H=3/8"multiple hose barb | S=Staubli H=Hose Barb | S=Staubli H=Hose Barb |