XL 1-Micron Refinement Filter Filter large volumes of solutions with ease with our XL 1-micron Refinement filter. complete with our 1-micron Dutch Weave sintered disk these refinement filters provide complete retention of the filter paper making it impossible for suspended particles to bypass the filter paper. Made from the highest quality 304 stainless steel parts this XL Refinement Filter is built to last making it a great alternative to polypropylene filter trolleys. Processing Power Funnel Capacity: 44.48 Liters/11.75 Gallons Collection Capacity: 50 Liters/26.41 Gallons Specifications 12"x24" Funnel Body 12" 1um Dutch Weave Sintered Disk 12" Hemispherical Ring stand 1/2" " JIC Drain Valve 50 Liter Stainless Steel Carboy Collection Base -30Hg Vacuum Gauge 1/2" JIC Vacuum Valve 3/8" JIC Diptube Valve 1/4" JIC Butterfly Accessory Valve 350MM Ashless Filter Paper Silicone Gaskets