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.

KleanCap Cellulosic Depth capsules have been designed for simple, quick, and efficient filtration of fluids used in laboratory, pilot, and small scale applications. The family of products is particularly suitable for high loading liquid applications.
The compact design of the filters with respect to the filtration area, reduces hold-up volume and optimizes performance. Multiple pore size options is assembled in all polypropylene construction for excellent chemical compatibility.
The cellulosic depth media is structured in a stacked disc format to provide optimal flow. No adhesives, binders, or surfactants are used in the process of manufacture.
Typical Application:
Prefiltration
Secondary clarification
Cell culture harvest
Cell culture clarification
Protein aggregate removal
Fitting Option
1.5"TC
0.5"TC
1/2"Hose Barb
3/4"Hose Barb
Vent /Drain Option
Staubli
Stepped hose barb
Filter Area:
Single layer: 1300cm^2/10"
Double layer: 650cm^2/10"
Toxity:
All components meet the specifications for biological safety per USP Class VI-121℃ for plastics.
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:
-Cleaned and bleached cellulose
- Natural filter aid (kieselgur, perlite)
Media Support: Polypropylene
End Caps: Polypropylene
Inner Core: Polypropylene
Outer Cage: Polypropylene
Capsule Integrity
Minimum burst pressure:
123.5psi (8.5barg)
Media Grade/ Rating
| Media Grade | Retention Rating/um | |
| Coarse filtration | KLP6PC | 35-15 |
| Coarse filtration | KLP9PC | 30-10 |
| Coarse filtration | KLP15PC | 20-8 |
| Clear filtration | KLP20PC | 15-6 |
| Clear filtration | KLP30PC | 12-5 |
| Clear filtration | KLP40PC | 9-4 |
| Clear filtration | KLP50PC | 6-13 |
| Fine filtration | KLP70PC | 3-1.5 |
| Germ Reduction filtration | KLPCH100PGR | 1.5-0.6 |
| Sterile Filtration | KLPST110P | 0.8-0.5 (Serralia marcescens, LRV>5) |
| Sterile Filtration | KLPST130P | 0.6-0.4 (Serratia marcescens, LRV>7) |
| Sterile Filtration | KLPST140P | 0.4-0.2 (Serratia marcescens, LRV>8) |
| Sterile Filtration | KLPST150P | 0.2-0.4 (Brevundimonas diminuta, LRV>8) |