Description

The MEDILAB Buchner Funnel with Drip Cone is a precision-engineered filtration apparatus designed for efficient solid–liquid separation in laboratory and industrial processes. It supports vacuum-assisted filtration, delivering faster throughput and cleaner separations compared to conventional methods. Its integrated drip cone improves flow distribution, minimises liquid retention, and enhances filtration efficiency. Trusted across research, quality control, and production environments, this funnel ensures reliable performance where accurate filtration is essential.

Key Features

• Integrated Drip Cone Design ensures uniform liquid distribution and reduced sample holdup.
• High-clarity Borosilicate Glass 3.3 for superior chemical, thermal, and mechanical resistance.
• Precision-formed perforated plate supports filter paper securely without deformation.
• Ideal for vacuum filtration, offering high flow rates and consistent results.
• Thermal shock resistant – suitable for hot filtration and autoclaving.
• Non-porous, smooth inner surface for easy cleaning and contamination-free operation.
• Available in multiple sizes to accommodate diverse laboratory volumes.
• Durable construction for repeated use in routine and heavy-duty applications.

. Material Specifications

• Material: Borosilicate Glass 3.3
• Chemical Resistance: Excellent resistance to acids, alkalis, salts, organic solvents, and reagents.
• Thermal Properties: Low thermal expansion coefficient (~3.3 × 10⁻⁶ /°C) ensuring high thermal shock resistance.
• Temperature Range: Suitable for hot filtration and sterilisation up to 200–250°C.
• Standards Compliance: Conforms to global laboratory glassware standards (ISO 3585 compliant glass type).
• Mechanical Strength: High durability; maintains dimensional accuracy even under vacuum conditions.

Technical Specifications

Available Sizes / Capacities: 50 mL- 1000 mL(as per the standard size table)

Dimensions:

• Standard diameters and heights are proportional to capacity.
• Perforated plate diameter optimised for corresponding filter paper sizes.

Tolerance / Accuracy:

• Manufactured with high dimensional accuracy to ensure proper fit with corresponding filtration flasks and adapters.

Packaging:

• Individually packed in protective boxes with foam cushioning for safe international transport.
• Bulk/Export packaging options available for distributors.

Accessories (Optional):

• Vacuum filtration flasks
• Rubber adapters/cone rings
• Filter papers (various grades)

Handling & Precautions

• Ensure the funnel is properly seated on a filter flask using a suitable rubber adapter.
• Do not subject the funnel to sudden temperature changes—allow gradual heating or cooling.
• Clean immediately after use with mild detergents; avoid abrasive tools.
• Suitable for autoclaving; ensure slow depressurisation to prevent stress.
• Avoid using hydrofluoric acid or strong alkaline solutions at high temperatures, as these may damage the glass.
• Inspect regularly for cracks or chips before vacuum use.

Applications

• Chemical Laboratories: Routine solid-liquid separation, crystallisation, and compound purification.
• Pharmaceutical QC/QA: Filtration of samples, intermediates, and final products.
• Biotechnology & Life Sciences: Microbial culture filtration, buffer preparation, media clarification.
• Environmental Testing Labs: Water, soil, and residue filtration for analytical analysis.
• Food & Beverage QA: Sample clarification and particulate removal.
• Academic & Research Institutions: Teaching, demonstrations, and research-grade filtration procedures.
  The funnel plays a crucial role in daily laboratory workflows where reliability, speed, and precision in filtration are essential.

Why Choose MEDILAB

• 35+ Years of Expertise in scientific glassware and laboratory instrumentation.
• Exporting to 40+ Countries with strong global distribution networks.
• Export-Grade Manufacturing using precision forming, annealing, and quality inspection protocols.
• OEM & Private Label Solutions tailored for distributors and brand owners.
• Consistent Quality & Reliability across all product batches.
• Robust Export Packaging ensuring safe delivery worldwide.