1000 mL Bottle Top Vacuμm Filter, 0.45 μm, PES, Sterile, 1/pk, 24/pcs

The 1000 mL Bottle Top Vacuum Filter with a 0.45 μm polyethersulfone (PES) membrane is ideal for high-throughput sterile filtration of large volumes of buffers, culture media, and aqueous solutions. The PES membrane offers fast flow rates, low protein binding, and excellent chemical resistance—making it a reliable solution for general laboratory filtration tasks where speed and clarity are key.

Engineered for ease of use and durability, the filter features a lightweight, robust body with precise volume graduations. The universal hose connector accommodates a variety of tubing sizes, allowing seamless integration with standard lab vacuum systems.

Each unit is gamma-ray sterilized, individually packaged, and certified endotoxin- and pyrogen-free to ensure safe, contamination-free use in research, pharmaceutical, and clinical applications.

Product Features:

Membrane: Polyethersulfone (PES), 0.45 μm pore size

Volume capacity: 1000 mL

Sterile: Gamma-irradiated

Low protein binding and high flow rate

Graduated markings for accurate volume measurement

Universal hose connector fits various tubing sizes

Durable and ergonomic design for stable, easy handling

Specifications:

Packaging: 1 unit per pack, 24 packs per case

Operating temperature: 4–37°C

Working pressure: 0.03–0.06 MPa (adjust if foaming occurs)

Filter diameter: Typically 90 mm (designed for 1000 mL units)

Important Notes:

Certified endotoxin-free and pyrogen-free

For laboratory use only

Do not use if packaging is compromised

Warnings:

Use only with vacuum-rated containers

Not suitable for flasks or vessels over 2 liters

This 1000 mL, 0.45 μm PES vacuum filter is the perfect solution for large-scale, routine sterile filtration where efficiency, reliability, and ease of use are essential.