1000 mL Bottle Top Vacuum Filter, 0.22 μm, PES, Sterile,1/pk, 24/pcs

The 1000 mL Bottle Top Vacuum Filter with a 0.22 μm polyethersulfone (PES) membrane is designed for high-capacity, sterile filtration of large volumes of cell culture media, buffers, and aqueous solutions. Offering a superior combination of high flow rate and low protein binding, the PES membrane ensures reliable performance, excellent sample recovery, and bacterial retention.

This unit features a strong, ergonomic design with precise graduation markings for accurate volume tracking. The universal hose connector supports various tubing sizes, making it easy to integrate into standard vacuum systems.

Each filter is individually packaged, gamma-ray sterilized, and certified endotoxin- and pyrogen-free—making it an excellent choice for use in research, pharmaceutical, and clinical laboratories where sterility and sample integrity are critical.

Product Features:

Membrane: Polyethersulfone (PES), 0.22 μm pore size

Volume capacity: 1000 mL

Sterile: Gamma-irradiated

Low protein binding for high sample integrity

High flow rate and throughput for efficient processing

Graduated bottle markings for precise volume measurement

Universal hose connector compatible with a range of tubing sizes

Robust and lightweight construction for secure handling

Specifications:

Packaging: 1 unit per pack, 24 packs per case

Operating temperature: 4–37°C

Working pressure: 0.03–0.06 MPa (adjust pressure to minimize foaming)

Filter diameter: Typically 90 mm (sized for 1000 mL capacity)

Important Notes:

Certified endotoxin-free and pyrogen-free

For laboratory use only

Do not use if packaging is damaged

Warnings:

Use only with vacuum-rated containers

Not suitable for flasks or bottles exceeding 2 liters

This 1000 mL, 0.22 μm PES vacuum filter is an ideal solution for sterile, high-volume filtration, combining efficiency, safety, and convenience in one reliable unit.