1.General Description

RFED series filter using imported Dura Series hydrophilic sulfated polyether sulfonic membrane asymmetry. PH is in the range of 3-11, filter have characteristics such as high-throughput, high dirt holding capacity and long service. it is suitable for areas such as bio-pharmaceuticals, food and beverage, beer. Before delivery,

Each filter have been 100% integrity test to ensure the efficiency of filtration products.

2.Applications

The terminal filtration of preparation for Ultra-pure water system electronics, microelectronics.

The pre-filter and terminal filter sterilization for Biological vaccines, blood products, the cell culture medium, serum, etc.

Bacterial food and beverage, beer, wine, mineral water, and yeast sterilization filter

3.Material Construction

Filter media: Polyether sulfone

Support/diversion: Polypropylene.

Plastic skeleton: Polypropylene.

Seal coil: see the cartridge list

Seal method: Thermally fused

4.Key Specifications

Filter precision (μm):0.2、0.45、0.65

Effective filtration area: single layer ≥0.6㎡/10″；Double layer ≥0.5㎡/10″

Filter Diameter:69、83、131mm

Endotoxin filter:＜0.25EU/ml

Cartridge leachable:＜30㎎（Φ69Diameter、Meets USP Class VI plastics for biological reactivity tests）

5.Operating Conditions

Maximum operating temperature:90℃ P=0.20 Mpa

Sterilization temperature: 121°C; 30 minutes

Maximum positive pressure difference: 0.40 MPa, 25°C

Maximum negative pressure difference: 0.21 MPa, 25°C