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.

SPGACS sterilizing Grade Filer Polyethersulfone Cartridges are 100% integrity tested, it is constructed of single-layer hydrophilic asymmetric polyethersulfone membrane. It offers broad chemical compatibility, higher filter area with high flow rates at low pressure drops, and low extractables.
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 hard ware are safe for use in contact with foodstuffs in accordance with EU Directives 10/2011.
Filter Area:6000cm^2
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 hard ware are safe for use in contact with foodstuffs in accordance with EU Directives 10/2011.
Construction Materials
Filter Media: Polyethersulfone
Media Support: Polypropylene
End Caps: Polypropylene
Inner Core: Polypropylene
Outer Cage: Polypropylene
Sealing Method: Thermal Bonding
Capsule Integrity
Minimum burst pressure:
123.5psi (8.5barg)
Cartridge Integrity Test Specifications
Water wetted membrane
| Pore size | Minimun Bubble Point |
| 0.1µm | 70psig(4.8barg) |
| 0.2µm | 45psig(3.1barg) |
| 0.45µm | 24psig(1.7barg) |
| 0.65µm | 19psig(1.3barg) |
| 0.8µm | 17psig(1.2barg) |
| 1.2µm | 11.6psig(0.8barg) |
Ordering Information:
| SPGACS | Pore size | Length | Fittings |
| 001=0.1µm 002=0.2µm 004=0.45µm 006=0.65µm 008=0.1µm 012=1.2µm | 10=318mm(over all length) | 1T=1'' TC |