For fast, effective, safe filtration of solvents used in HPLC and other analytical techniques. Processes up to 3000mL of mobile-phase or running buffer. Polyethylene housing. Fits vessels with 20 to 50mm O.D. opening. Membrane diameter: 47mm. Available with Durapore™ polyvinylidene fluoride (PVDF) membrane, hydrophobic polytetrafluoroethylene (PTFE) membrane, or hydrophilic PTFE membrane. No preparation and cleanup. Funnel volume: 300mL. Pressure limit: 685mmHg differential at 25°C. Temperature limit: 45°C (113°F). Filtration area: 11.5cm2.