DURAN 258526404 Filter Funnel 4000 mL Porosity 4

DURAN 258526404 Filter Funnel 4000 mL Porosity 4

The DURAN 258526404 Filter Funnel 4000 mL Porosity 4 is designed for fine-particle filtration in analytical, chemical, and research laboratories.
Its sintered-glass filter plate with Porosity 4 retains small solids effectively while maintaining an even filtration rate.

Constructed from borosilicate glass 3.3, the funnel withstands thermal stress, aggressive reagents, and repeated autoclaving.
The clear, smooth surface improves visibility during use and allows effortless cleaning, minimizing contamination between operations.

Reusable and fully autoclavable, this funnel guarantees precise, repeatable results and long-term reliability in high-demand laboratory workflows.

Key Specifications

• Catalogue Number: 258526404

• Product Type: Filter Funnel

• Capacity: 4000 mL

• Porosity: 4 (Fine)

• Material: Borosilicate Glass 3.3

• Chemical Resistance: Excellent

• Thermal Resistance: High

• Autoclavable: Yes

Applications

• Fine analytical and quantitative filtration

• Pharmaceutical and chemical testing

• Gravimetric analysis

• Educational and industrial laboratory operations