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 PVDF membrane capsule utilizes single layer hydrophilic PVDF membrane. It offers broad chemical compatibility, high flow rate and low extractables.
No adhesives, binders, or surfactants are used during the manufacturing process resulting in superior downstream cleanliness.
All filters are rinsed with high-purity water to reduce extractables and downtime.
Typical Application
Beverages
Fine Chemicals
Pharmaceuticals
Gas filtration
Biologics
Antibiotics
Serums
Toxity:
All components meet the specifications for biological safety per USP Class VI-121℃ for plastics.
Filter Area:
1.5'’ : 500cm^2 2.5'’: 1000cm^2
4'’: 1500cm^2 5'’: 2000cm^2
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.
Construction Materials
Filter Media: hydrophilic PVDF
Media Support: Polypropylene
End Caps: Polypropylene
Inner Core: Polypropylene
Outer Cage: Polypropylene
Capsule Integrity
Minimum burst pressure:
123.5psi (8.5barg)
OrdIntegrity
| Pore Size | Bubble Point |
| 0.1µm | 1.7barg@20℃/IPA |
| 0.2µm | 3.5barg@20℃ |
| 0.45µm | 1.8barg@20℃ |
| 0.65µm | 1.1barg@20℃ |
Ordering Information:
| KABRCV | Pore size | Length | Inlet | Outlet | Vent | Drain | B=Filling Bell |
| 001=0.1μm 002=0.2μm 004=0.45μm 006=0.65μm | 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=S=Staubli H=Hose BarbStaubli H=Hose Barb |