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.

SPBRJC Bio-Burden Reduction Grade Filter Polyethersulfone Junior Cartridges are 100% integrity tested; ensures bio-burden and small particle removal in a wide range of food & beverage, biological liquids, and intermediate bulk pharmaceutical fluids. The SPBRJS-Series is constructed of a single-layer hydrophilic asymmetric polyethersulfone membrane. It offers broad chemical compatibility, high flow rates at low pressure drops, and low extractables.
Typical Application:
Cell Culture Media
Large Volume Parenterals (LVP's)
Pharmaceutical Bulk Chemical Solutions
Diagnostics
Blood and Serum Fractions
Purified Water
Beer, Wine and Spirits
Juice & Soft Drinks
Bottled Water
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 Membrane: PES
Media Support: Polypropylene
End Caps: Polypropylene
Inner Core: Polypropylene
Outer Cage: Polypropylene
Capsule: Polypropylene
Sealing Method: Thermal Bonding
Sanitization/Sterilization
Filtered Hot Water 90 ℃(194°F), 30 minutes, muliple cycles, max 3 psid forward flow.
Autoclave 121°C(250 °F), 30 min, multiple cycles.
Integrity (Water wetted membrane)
| Pore size | Minimum Bubble point |
| 0.2µm | 3.5barg |
| 0.45µm | 2.3barg |
| 0.65µm | 1.5barg |
| SPBRJC | s | Poresize | Area | Inlet | Outlet |
| PES | 002=0.2µm 004=0.45µm 006=0.65µm | H=500cm² S=1000cm² L=2100cm² | 4N=1/4"NPT-Male 6N=3/8"NPT-Male 8N=1/2"NPT-Male 8G=1/2"BSP-Male 4NF=1/4"NPT-F 6NF=3/8"NPT-F 4C=1/4"Swagelok 5C=5/16"Swagelok 6C=3/8"Swagelok 8C=1/4"Swagelok 4Q=1/4"CPC PLC-Male 4QF=1/4"CPC PLC-Swagelok M4H=1/4"multiple Hose Barb M6H=3/8"multiple Hose Barb 6H=3/8"Hose Barb 8H=1/2"Hose Barb SH=1/4"-3/8" stepped Hose Barb 1T=1" TC MT=0.5"TC | 4N=1/4"NPT-Male 6N=3/8"NPT-Male 8N=1/2"NPT-Male 8G=1/2"BSP-Male 4NF=1/4"NPT-F 6NF=3/8"NPT-F 4C=1/4"Swagelok 5C=5/16"Swagelok 6C=3/8"Swagelok 8C=1/4"Swagelok 4Q=1/4"CPC PLC-Male 4QF=1/4"CPC PLC-Swagelok M4H=1/4"multiple Hose Barb M6H=3/8"multiple Hose Barb 6H=3/8"Hose Barb 8H=1/2"Hose Barb SH=1/4"-3/8" stepped Hose Barb 1T=1" TC MT=0.5"TC |