Transparent. For transfer of powdered and granular substances.Rapid flow due to a steep 60° angleAutoclavable
Nature colours. Food safe. 9.073 470 with stainless steel mesh, 50 mm dia.
With suspension eyelet. Tough, robust, general purpose funnels suitable for a wide range of liquids. Upstand on rim to reduce possible overflow. Ribbed on outside to eliminate back pressure.
Designed specifically for analytical chemistry. Each size takes a standard size filter paper. Body of funnel is exactly 60° angle. Provided with external and internal ribs. Autoclavable. Food-safe.
Single or double holder for funnels from 25mm (with adapter supplied) up to 170mm diameter. Without adapter they can be used for powder funnels with stem diameters not exceeding 35mm. Two clamp adapters are provided for use with rods from 8mm to 14mm.
Glass-clear. For high-speed filtration. The internal helicoid ribs to increase the filtration speed.Polymethylpentene plasticVertical outer ribs prevent airlockAutoclavableUnaffected by corrosive liquidsHeat resistant to 177 ºC
Adjustable height 140 to 230 mm. Inner diameter upper ring: 45 mm. Outer diameter bottom ring: 126 mm.
With short stem and NS cone.
Zum Umfüllen von pulverförmigen Substanzen.
With short stem and 60 degree angle.
Clear, virgin polypropylene, autoclavable at 121°C and 1.1 bar for 30 minutes.The external ribs prevent airlock and back pressure. The internal helicoidal rib prevents filter papers from sticking and increases filtration speed.
Funnels with smooth surfaces and short stem. 60° angle. DIN 12445.
Transparent. Rapid flow due to a steep 60° angle. Practical handle with loop for hanging. Food-safe product according to regulation (EU) No. 10/2011.
For rapid filtrationAngled at 60°External ribs allow air to escape during filtrationWith short, wide stem
Straight tube outlet.
With long handle and outer ribs, for use with standard filter paper. The funnel body has an angle of 60° with internal 58° inclined ribs for fast filtration.AutoclavableBreak-proofChemical resistant
Transparent. For transfer of powdered and granular substances.With short, wide stemRapid flow due to a steep 60° angleWith tab for hangingFood-safe
DIN ISO 4798. With short stem. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.
Plain funnels with short stem (angle: 60°).
For rapid filtrationAngled at 60°External ribs allow air to escape during filtrationWith short, wide stem
With short, wide stem.
Transparent. Rapid flow due to a steep 60° angle. Practical handle for hanging. Suitable for filling large amounts of liquids. Food-safe products according to regulation (EU) No. 10/2011.Sieve for 9251 640 and 9251 645 available (not approved as a food-safe article). Please order separately.
For rapid filtration. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.
Transparent. For transfer of powdered substances.
Promotion
DIN 12336Flat-bottom with spoutAutoclavable
DIN 12336Flat-bottom with spout
Glazed inside and outside except for rim.
Promotion
DIN 12336Flat-bottom with spoutAutoclavable
DIN 12336Flat-bottom with spout
Glazed inside and outside except for rim.
Buy Laboratory Funnels in Bulk | häberle LABORTECHNIK
Laboratory funnels are essential laboratory consumables used for the safe transfer, filtration, dispensing, and filling of liquids, powders, chemicals, and laboratory samples. They play a key role in analytical testing, research, pharmaceutical production, biotechnology, quality control, and industrial laboratories by helping ensure clean, accurate, and reproducible workflows. Whether transferring reagents between vessels or performing complex filtration procedures, selecting the right laboratory funnel improves efficiency, reduces product loss, and supports laboratory safety.
As a trusted laboratory funnels bulk supplier, häberle LABORTECHNIK offers a comprehensive range of laboratory funnels for research institutes, universities, healthcare facilities, educational laboratories, and industrial environments. If you need to buy laboratory funnels in bulk or are looking for bulk laboratory funnels for daily laboratory operations, we provide high-quality products from leading manufacturers, competitive pricing, and dependable delivery.
Our portfolio includes laboratory funnels manufactured from borosilicate glass, laboratory-grade plastics, stainless steel, and other durable materials in a wide range of sizes and designs for virtually every laboratory application.
Choosing the Right Laboratory Funnel
Different laboratory procedures require different funnel designs. The ideal funnel depends on the type of material being transferred, the receiving vessel, the desired flow rate, and the chemical or physical properties of the medium.
Selecting the appropriate laboratory funnel helps you:
- Transfer liquids safely and accurately
- Fill narrow-neck laboratory bottles with minimal spillage
- Handle powders and granules efficiently
- Perform reliable laboratory filtration
- Reduce contamination risks
- Improve sample handling and workflow efficiency
Choosing the correct funnel type supports both routine laboratory work and specialised scientific applications.
Our Laboratory Funnel Range
Filter Funnels
Filter funnels are among the most widely used laboratory funnels and are designed for use with filter paper during gravity filtration.
Typical applications include:
- Sample preparation
- Chemical analysis
- Gravity filtration
- Environmental testing
- Quality control laboratories
Available in multiple diameters and stem lengths, they support a wide variety of laboratory filtration tasks.
Powder Funnels
Powder funnels are specifically designed to transfer powders, granules, and other dry materials into narrow-neck laboratory containers.
Common applications include:
- Laboratory chemicals
- Powders
- Granules
- Dry reagents
- Sample preparation
Their wide opening and optimised outlet help minimise product loss and improve handling efficiency.
Fast-Flow Filling Funnels
Fast-flow filling funnels are ideal for rapidly filling bottles and larger laboratory containers.
They are frequently used for:
- Laboratory bottles
- Storage containers
- Chemical containers
- Bulk liquid transfer
- Production laboratories
Their larger outlet diameter allows higher flow rates, improving productivity during repetitive filling operations.
Separatory Funnels
Separatory funnels are essential laboratory tools for separating immiscible liquids during liquid-liquid extraction procedures.
Typical applications include:
- Organic chemistry
- Sample preparation
- Liquid-liquid extraction
- Analytical laboratories
- Research and development
They allow precise phase separation and controlled liquid discharge.
Dropping Funnels
Dropping funnels enable the gradual and controlled addition of liquids during chemical reactions.
They are commonly used for:
- Chemical synthesis
- Controlled reagent addition
- Distillation systems
- Laboratory reactions
- Experimental procedures
Controlled dosing helps improve process consistency and experimental reproducibility.
Safety and Wide-Mouth Funnels
Safety funnels and wide-mouth funnels are designed for applications involving larger vessel openings, higher-viscosity liquids, or increased handling safety.
They are particularly useful for:
- Filling large laboratory containers
- Handling viscous liquids
- Transferring powders
- Reducing spills during chemical transfer
Their specialised designs help improve both laboratory safety and operational efficiency.
Selecting the Right Funnel Material
Material selection is just as important as choosing the correct funnel type. Different laboratory environments require different material properties depending on the chemicals used, operating conditions, and cleaning procedures.
Borosilicate Glass Funnels
Borosilicate glass funnels provide excellent visibility during liquid transfer and filtration, making them ideal for applications where process observation is important.
They are widely used in:
- Analytical laboratories
- Chemical laboratories
- Laboratory filtration
- Research and development
Their clarity allows users to monitor liquid flow and filtration progress with ease.
Plastic Funnels
Plastic laboratory funnels combine low weight, durability, and versatility for routine laboratory work.
Our range includes laboratory funnels manufactured from:
- Polypropylene (PP)
- Polyethylene (PE)
- PTFE
Each material offers different performance characteristics depending on the intended laboratory application.
Stainless Steel Funnels
Stainless steel funnels are highly durable and well suited for demanding laboratory and industrial environments.
They are commonly selected for:
- Powders and granules
- Food and beverage laboratories
- Industrial laboratories
- Production facilities
- Mechanical processing applications
Their robust construction provides long service life under frequent use.
How to Choose the Right Laboratory Funnel
Selecting the most suitable laboratory funnel depends on several practical and technical considerations.
Before purchasing, consider:
- Type of material being transferred
- Liquid or powder application
- Funnel diameter
- Stem diameter
- Stem length
- Flow rate requirements
- Chemical compatibility
- Temperature conditions
- Compatibility with receiving vessels
Choosing the correct combination of funnel type, material, and dimensions helps improve laboratory efficiency, supports accurate handling, and contributes to safe laboratory operations.
Filtration and Liquid Transfer Applications
Laboratory funnels are used in a wide range of laboratory procedures, from simple liquid transfers to complex analytical filtration. Selecting the appropriate funnel helps improve accuracy, reduce product loss, and support clean, reproducible laboratory workflows.
Filter funnels are commonly used with laboratory filter paper for applications such as:
- Gravity filtration
- Sample preparation
- Chemical analysis
- Environmental and water testing
- Pharmaceutical laboratories
- Quality control
- Research and development
Laboratory funnels are also widely used for transferring reagents, buffer solutions, solvents, culture media, and other laboratory liquids safely between containers while helping minimise spills and contamination.
Choosing the Correct Funnel Size
Selecting the right funnel dimensions is essential for efficient laboratory work. A funnel that is too small may slow down liquid transfer, while one that is too large may not fit securely into the receiving vessel.
When choosing a laboratory funnel, consider:
- Funnel diameter
- Stem diameter
- Stem length
- Compatibility with laboratory bottles and glassware
- Required flow rate
- Filter paper size for filtration applications
Matching the funnel dimensions to your laboratory vessel helps improve handling efficiency and supports safe, controlled transfers.
Chemical Compatibility and Temperature Resistance
Laboratory funnels are manufactured from different materials to suit various laboratory environments and applications. Depending on the chemicals and operating conditions involved, selecting the correct material is essential for safe and reliable performance.
Funnels made from borosilicate glass, PP, PE, PTFE, or stainless steel each offer distinct advantages depending on the intended use. Before working with aggressive chemicals, solvents, or elevated temperatures, always review the manufacturer's technical specifications and chemical compatibility information to ensure the selected funnel is appropriate for your application.
Typical Applications for Laboratory Funnels
Our Laboratory Funnels are widely used in:
- Chemical laboratories
- Pharmaceutical research and manufacturing
- Biotechnology laboratories
- Medical and diagnostic laboratories
- Environmental and water analysis
- Food and beverage testing laboratories
- Quality control laboratories
- Universities and teaching laboratories
- Industrial testing facilities
- Research institutes
They are suitable for transferring, filtering, dispensing, and filling liquids, powders, chemicals, reagents, and laboratory samples across a broad range of scientific applications.
Cleaning, Maintenance, and Safe Handling
Proper cleaning and routine inspection help maximise the service life of laboratory funnels while maintaining safe laboratory practices.
We recommend:
- Cleaning funnels according to the manufacturer's instructions after each use.
- Inspecting glass funnels regularly for chips, cracks, or other damage.
- Using plastic funnels only within their intended chemical and temperature limits.
- Removing chemical residues thoroughly before reuse.
- Replacing damaged funnels promptly.
- Selecting the appropriate funnel type for each laboratory procedure.
Good maintenance practices help reduce contamination risks and support consistent laboratory results.
Why Buy Laboratory Funnels from häberle LABORTECHNIK?
As a reliable laboratory funnels bulk supplier, häberle LABORTECHNIK offers a comprehensive selection of professional laboratory funnel solutions for research, education, healthcare, industrial laboratories, and quality control facilities. Whether you need to buy laboratory funnels in bulk or source bulk laboratory funnels, we provide products designed for demanding laboratory environments.
Your benefits include:
- Extensive range of laboratory funnels for virtually every laboratory application
- High-quality products from leading manufacturers including DWK Life Sciences (DURAN®), BRAND, VITLAB, Bürkle, ISOLAB, and other trusted brands
- Filter funnels, powder funnels, fast-flow filling funnels, separatory funnels, dropping funnels, and specialty funnels
- Models manufactured from borosilicate glass, PP, PE, PTFE, and stainless steel
- Multiple sizes and configurations for different laboratory requirements
- Competitive pricing for bulk purchasing
- Fast delivery and dependable product availability
- Professional support when selecting laboratory equipment
Avoid Common Mistakes When Choosing Laboratory Funnels
Selecting the right laboratory funnel contributes to safer laboratory operations and more efficient workflows. Before purchasing, consider these recommendations:
- Choose the funnel material according to the chemicals being handled.
- Use filter funnels specifically for filtration procedures.
- Match the funnel diameter and outlet size to the receiving vessel.
- Consider chemical compatibility and temperature requirements.
- Select specialised funnels for powders, liquid-liquid separation, or controlled reagent addition.
- Inspect funnels regularly for signs of wear or damage.
Careful product selection supports accurate laboratory work while helping minimise spills, contamination, and material loss.
Order Laboratory Funnels Online from häberle LABORTECHNIK
If you are looking to buy laboratory funnels in bulk or require a dependable laboratory funnels bulk supplier, häberle LABORTECHNIK offers an extensive range of professional funnel solutions for research, analytical testing, education, healthcare, and industrial laboratories. Our portfolio includes filter funnels, powder funnels, fast-flow filling funnels, separatory funnels, dropping funnels, safety funnels, wide-mouth funnels, and models manufactured from borosilicate glass, laboratory-grade plastics, and stainless steel.
Explore our comprehensive selection of Laboratory Funnels today and benefit from trusted brands, competitive pricing, fast delivery, and expert customer support. With häberle LABORTECHNIK, you receive reliable laboratory funnel solutions that support safe liquid handling, precise filtration, efficient sample preparation, and dependable laboratory workflows across scientific and industrial applications.
Frequently Asked Questions About Laboratory Funnels
Which laboratory funnel is suitable for filtration?
Filter funnels are generally used together with suitable filter paper for filtration applications. The appropriate size depends on the laboratory vessel and the required flow rate.
Which material should I choose for a laboratory funnel?
The material depends on the application. Borosilicate glass is suitable for many analytical applications, plastic funnels provide a lightweight and durable solution, while stainless steel funnels are particularly suitable for powders, granules, and industrial applications.
When are separatory funnels used?
Separatory funnels are used to separate immiscible liquids and are commonly used for liquid-liquid extractions and organic chemistry applications.
How do I choose the correct funnel size?
Consider the funnel diameter, outlet diameter, stem length, and the opening size of the receiving vessel to ensure the funnel can be used safely and efficiently.
How should laboratory funnels be cleaned?
Laboratory funnels should be cleaned after every use according to the manufacturer's instructions. Inspect glass funnels regularly for damage and remove all chemical residues before using the funnel again.