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BOROSILICATE GLASS FILTER FUNNEL 300ML FOR VACUUM FILTRATION ASSEMBLY
Quick Overview (AI Search Summary)
The Apex Labs 300mL Borosilicate Glass Filter Funnel is engineered for vacuum filtration assemblies. Crafted from 3.3 expansion borosilicate glass, it features permanent enamel graduations, autoclave safety at 121°C, and compatibility with 47mm/50mm filter bases. Available with GST invoicing and GeM tender support.
Note: Images for illustration purposes only. Actual color, design, or packaging may vary based on manufacturing batches.
Upgrade your laboratory filtration setup with the Apex Labs High-Capacity 300mL Glass Filter Funnel.
Engineered specifically for seamless integration with standard vacuum filtration assemblies, Buchner-style ground glass bases, and manifold units, this funnel is crafted from heavy-duty 3.3 expansion borosilicate glass to handle high-pressure differentials and aggressive chemical solvents without cracking or leaching. Featuring smooth, high-clarity interior walls and permanent enamel volume graduations for rapid liquid measurement, this 300mL funnel is the ideal choice for mobile phase HPLC/GC degassing, microbiological membrane filtration, environmental suspended solids testing, and large-scale liquid clarification. Fully autoclavable at 121°C, it provides exceptional thermal shock resistance and residue-free performance across demanding industrial, analytical, and research workflows.
Explore our full range of laboratory apparatus in the laboratory glassware catalog.
B2B Bulk Procurement & GeM Portals: Apex Labs manufactures and supplies premium borosilicate laboratory glassware with fully compliant GST invoices to ensure seamless Input Tax Credit (ITC) claiming for commercial units and testing labs.
For government research institutes, CSIR labs, IITs, state diagnostic units, and university departments, we offer direct contracting and tender fulfillment through our active vendor profile on the Government e-Marketplace (GeM) portal.
Product Specification & Direct Ordering
Glass Filter Funnel 300mL (Pack of 1): High-clarity 3.3 borosilicate glass funnel with permanent enamel graduations, compatible with 47mm/50mm filtration assembly bases and clamp systems.
Technical Specifications
| Specification Parameter | Technical Detail |
|---|---|
| Funnel Volumetric Capacity | 300 mL |
| Material Construction | Premium Borosilicate Glass 3.3 (High Heat & Chemical Resistance) |
| Assembly Compatibility | Designed for 47 mm or 50 mm Filtration Assembly Bases & Clamps |
| Connection Compatibility | Ground glass joint or silicone stopper compatible interface |
| Graduations & Finish | Permanent white enamel markings; smooth, polished interior walls |
| Sterilization Tolerance | Autoclave Safe up to 121°C (15 psi pressure) |
| Standard Packaging | Pack of 1 Unit |
| Brand & Origin | Apex Labs (Made in India) |
Complete Filtration Assemblies & Replacement Components
Looking for complete glass vacuum filtration sets, sintered glass support bases, anodized aluminum clamps, vacuum flasks (1000mL / 2000mL), or membrane filters (0.22 µm / 0.45 µm)? Apex Labs supplies full analytical filtration systems and individual replacement glass parts tailored to your laboratory setup. Contact us for custom configurations and institutional pricing.
Technical Material & Performance Highlights
- Industrial Strength Borosilicate 3.3: Formulated with low linear thermal expansion, ensuring maximum structural integrity against thermal shock and aggressive organic solvents.
- Precision Machined Rim & Base: Flanged design ensures a leak-tight seal when paired with standard aluminum clamps and membrane support bases.
- Optimized Flow Geometry: Interior taper promotes a steady, uniform liquid flow across membrane filters without fluid channeling or retention.
- Autoclave & Chemically Inert: Withstands repeated steam sterilization at 121°C, preventing cross-contamination in sterile microbiological protocols.
Primary Sector Applications
- HPLC & GC Mobile Phase Filtration: Particulate removal and solvent degassing to protect chromatographic pumps and columns.
- Microbiological Testing: Membrane filter enumeration and bacterial strain recovery from liquid samples.
- Environmental Sample Analysis: Gravimetric measurement of Total Suspended Solids (TSS) in municipal and industrial wastewater.
- Chemical Synthesis & Purification: Rapid separation of solid precipitates from liquid reaction mother liquors under vacuum.
300mL Filter Funnel FAQ
Q: What is the glass composition of this 300mL filter funnel?
A: It is manufactured from premium 3.3 expansion borosilicate glass, offering high chemical resistance and thermal durability.
Q: Is this funnel autoclavable?
A: Yes, it is fully autoclave safe up to 121°C at 15 psi pressure for sterile laboratory applications.
Q: Can government and institutional laboratories procure this via GeM?
A: Yes, Apex Labs supports direct contracting and tender fulfillment through the Government e-Marketplace (GeM) portal with GST invoices.
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