Designed for large sample volumes or samples with high particulate loads that would tend to clog a 47 mm diameter filter. This assembly with stainless steel support is used for filtering viscous or proteinaceous solutions or to produce ultra-clean filtrate.

• Funnel is graduated from 300 to 1000 ml in 50 ml increments
• Prefilter size is 70 mm diameter, and the approximate filter area is 38.5 cm²
• Maximum funnel capacity is 1100 ml
• 304 stainless steel mesh (80×80 ), 0.0055" opening size, 19.4% open area, 0.007" wire diameter
• Connection to 1 liter filtration flask (available as an accessory) is made with a #8 silicone stopper