PYREXPLUS® 4000mL PVC-Coated Heavy Wall Glass Vacuum Filtering Flask with Sidearm Tubulation – 65340-4L

The PYREXPLUS® 4000mL PVC-Coated Heavy Wall Filtering Flask is a durable laboratory glass flask designed for large-volume vacuum filtration, liquid collection, and chemical sample preparation. Manufactured from heavy-wall glass with a protective PVC coating, it helps minimise glass fragmentation and liquid spills in the event of accidental breakage. The flask features a 12.5mm glass sidearm for connecting vacuum tubing, a reinforced narrow-mouth neck, and graduations for approximate volume measurement. Suitable for pharmaceutical laboratories, chemical testing facilities, microbiology laboratories, research institutions, and educational laboratories. Corning+1 Key Features - 4000mL Capacity: Suitable for large-volume vacuum filtration and laboratory liquid collection. - Protective PVC Coating: Helps contain glass fragments and reduce spills if the flask breaks. - Heavy-Wall Glass Construction: Provides additional mechanical strength for vacuum filtration applications. - 12.5mm Sidearm Tubulation: Allows connection to compatible laboratory vacuum tubing. - Uncoated Glass Sidearm: Facilitates secure vacuum tubing attachment. - 500mL Graduations: Approximate volume markings from 1500mL to 3500mL. - No. 12 Rubber Stopper Compatibility: Narrow-mouth neck accommodates a suitable stopper or filtration adapter. - Heavy-Duty Rim: Reinforced neck finish for improved handling. - Autoclavable at 121°C: Suitable for moist-heat sterilisation within manufacturer limits. - Reusable Construction: Suitable for repeated laboratory filtration applications. Specification Details Brand PYREXPLUS® Manufacturer Corning Product Number 65340-4L Product Type Vacuum Filtering Flask Capacity 4000mL (4L) Material Laboratory Glass Protective Coating PVC Flask Shape Conical / Erlenmeyer Wall Construction Heavy Wall Neck Style Narrow Mouth Top Style Heavy-Duty Rim Sidearm Type Glass Tubulation Sidearm Outer Diameter Approximately 12.5mm Sidearm Coating Uncoated Compatible Rubber Stopper No. 12 Rubber Stopper Included No Graduation Range 1500–3500mL Graduation Interval 500mL Graduation Accuracy Approximate Body Outer Diameter Approximately 198mm Overall Height Approximately 356mm Maximum Moist-Heat Temperature 121°C Maximum Dry-Heat Temperature 110°C Sterile No Reusable Yes Quantity per Pack 1 Piece Quantity per Case 2 Pieces