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Lab Funnels

Lab funnels are essential tools for precise liquid transfer and filtration in scientific settings. Explore glass, plastic, and specialized options for labs and industrial use.

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SZTJHN Reusable Flexible Silicone Oil Funnel - Foldable Wide Mouth for Automotive Oil Drain, Easy Clean, Green

This SZTJHN flexible foldable oil funnel is made of high-quality silicone for thousands of reuses and effortless cleaning. Its standout flexibility eliminates messy oil handling in tight spaces, perfect for mechanics and DIY auto enthusiasts.

  • Reusable thousands of times for unbeatable long-term value and zero waste
  • Ultra-flexible silicone bends to fit tight engine bays and awkward angles
  • Wipes clean in seconds with waterproof surface, no scrubbing needed
  • Folds compactly for easy toolbox storage and portability anywhere
  • Smooth interior speeds up oil changes with minimal spills or resistance

Exceptional durability from premium silicone material. Lightweight and portable for on-the-go mechanics. Effortless cleaning saves time after every use.

Requires firm support on containers to prevent tipping and leaks. Flexible nature may feel less stable than rigid metal funnels for very large pours.

Lmoszuak 3PCS Stainless Steel Kitchen Funnels Set with 2 Removable Strainers, Cleaning Brush & 200 Mesh Filter - Durable for Oils, Jams, Bottles

This 3-piece stainless steel funnel set from Lmoszuak includes two removable strainers, a cleaning brush, and a 200 mesh filter for precise pouring and straining of liquids, oils, and jams. Its unbreakable, food-grade construction and ergonomic anti-slip handle make it perfect for home cooks handling hot soups or thick batters.

  • Unbreakable food-grade stainless steel resists breaking, bending, or scratching for lifelong kitchen reliability
  • Anti-slip ergonomic handle ensures steady pouring of thick liquids like honey or batter without fatigue
  • Space-saving nesting design with hanging loop fits drawers, hooks, or pegboards effortlessly
  • Narrow tapered spouts and reinforced rims prevent spills when filling bottles, jars, or droppers precisely
  • Two removable strainers (fine 0.05" and medium 0.2" mesh) filter pulp, sift powders, and catch stems cleanly

Heavy-duty stainless steel outperforms plastic in durability and heat resistance. Includes strainers and cleaning brush for complete straining and maintenance. Dishwasher-safe and instantly cleans with soapy water for effortless upkeep.

Heavier than lightweight plastic funnels, which may feel less portable. Requires prompt drying after use to avoid water spots despite dishwasher safety. Strainers limited to specified mesh sizes, may not capture ultra-fine particles.

Nomatox Stainless Steel Funnel Set of 2 - 0.5" Narrow & 1" Wide Mouth for Kitchen, Oils, Spices, Beer - Food Grade 304, Leak-Proof & Easy Clean

This Nomatox set features two food-grade 304 stainless steel funnels with 0.5-inch narrow and 1-inch wide mouths for precise transferring of spices, oils, food, and beer. Its one-piece molded, brushed design leaves no seams or residue, making it perfect for home cooks, essential oil enthusiasts, and lab users seeking durable, odor-free tools.

  • Premium 304 food-grade stainless steel resists bending, scratching, and odors for safe, long-lasting use
  • One-piece molded with brushed finish eliminates seams and residue for effortless cleaning after every pour
  • Dual sizes (0.5-inch narrow for oils, 1-inch wide for kitchen staples) handle powders, liquids, and more without spills
  • Versatile for kitchen, bathroom, essential oils, spices, beer, school, or lab transfers
  • Lightweight at 5.93 oz yet sturdy construction supports easy handling by adults and kids alike

Superior durability from high-quality 304 stainless steel. No-seam construction prevents leaks and simplifies cleaning. Two practical mouth sizes for diverse pouring needs.

Narrow mouths may not suit very large containers. Lacks a handle, requiring careful grip during use. Metal surface can become slippery when wet.

QWORK 1000ml Borosilicate Glass Separating Funnel with PTFE Stopcock & Lab Support Rack for Precise Extraction

This QWORK 1000ml heavy wall conical separating funnel, made of durable borosilicate glass with a 24/29 joint and PTFE stopcock, enables efficient liquid-liquid separation. Lab students and researchers should buy it for stable titration and extraction setups with the included distillation support rack.

  • Perform precise liquid-liquid extractions effortlessly with the 1000ml conical design and reliable PTFE stopcock
  • Monitor phase separation clearly through high-clarity borosilicate glass for accurate results
  • Maintain experiment stability using the adjustable metal support rack with versatile clamps
  • Set up quickly for titration or filtration with flexible clamps fitting various flask and beaker sizes
  • Enjoy durable, heavy-wall construction that withstands rigorous lab use

High-quality borosilicate glass ensures durability and chemical resistance. Transparent design allows easy observation of separation layers. Stable support rack with adjustable clamps enhances safety and precision.

Glass construction requires careful handling to avoid breakage. Support rack may need minor adjustments for non-standard glassware. Intended strictly for lab or educational use, not everyday applications.

SMART JERRY Spill-Proof Oil Funnel Kit: 12 Adapters, Magnetic Organizers, Transparent Scale & Valve - Universal Car Oil Change Tool

The SMART JERRY Spill-Proof Engine Oil Funnel Kit features a 1.6 qt transparent body with scale, shut-off valve, 12 color-coded adapters, and magnetic organizers for universal vehicle fit. Its spill-proof design and secure locking ensure precise, mess-free oil changes, perfect for DIY mechanics tired of spills.

  • Achieve mess-free oil changes with spill-proof design and gasket-sealed adapters
  • Fit nearly any vehicle using 12 color-coded adapters for domestic and imports
  • Monitor oil levels precisely via transparent body with volume scale
  • Control flow effortlessly with integrated shut-off valve
  • Organize adapters easily with 2 magnetic boards that attach to hoods

Universal compatibility with 12 adapters and elbows for versatile use. Durable polycarbonate construction resists impacts and corrosion. Secure, hands-free locking once installed.

Requires hand washing with mild detergent; no dishwasher use. Adapters need disassembly for thorough cleaning after each use. Magnetic boards may not suit all storage preferences.

Mozacona 2-Pack Borosilicate Glass Pour Over Coffee Filters & Drippers - Heat-Resistant Cone for Floral Fruit Flavors

Mozacona's 2pcs glass funnel pour over coffee filters are made from borosilicate heat-resistant glass in a cone shape that accentuates floral and fruit flavor notes. Coffee lovers wanting reusable drippers for enhanced taste extraction should buy this.

  • Heat-resistant borosilicate glass withstands boiling water without cracking
  • Cone shape extracts and highlights floral and fruit notes in your brew
  • Reusable design reduces waste and saves money on disposable filters
  • Durable construction for long-lasting daily coffee rituals
  • 2-pack provides backups or multi-brew convenience

Borosilicate glass resists heat for safe high-temperature brewing. Cone design optimizes flavor extraction for nuanced coffees. Reusable and eco-friendly alternative to paper filters.

Glass material can break if dropped or mishandled. Requires separate paper filters for optimal use. Hand washing recommended to maintain clarity.

RETYGFC 6-Pack Borosilicate Glass Funnels with Handle - Heat-Resistant, Drip-Free Short Stem for Lab, Kitchen & Crafts

This 6-pack of multipurpose glass funnels features durable borosilicate construction and a 14mm stem for precise, drip-free pouring. Lab workers, crafters, and home users should buy it for its fast flow and versatile handling of liquids from thin to thick.

  • Endures heat, chemicals, and thermal shock for reliable daily use in labs or home
  • Drip-free 14mm stem and ergonomic handle ensure mess-free, controlled pouring into bottles and test tubes
  • Slanted interior design delivers fast, smooth flow without clogs for quick transfers
  • Complete 6-piece set provides versatility for every pouring task right out of the box
  • Multi-purpose performance excels in lab experiments, essential oil crafting, and kitchen refills

Exceptional durability from borosilicate glass resists cracking and chemical damage. Precise fit and anti-drip design prevent spills during use. Rapid liquid flow speeds up filtering and pouring processes.

Glass material can break if dropped or mishandled. 14mm stem may not fit very wide bottle necks. Requires careful cleaning to avoid residue buildup.

QWORK 500ml Borosilicate Glass Buchner Funnel with G2 Medium Frit, 24/40 Joint & 100x 93mm Filter Papers for Lab Filtering

This QWORK 500ml Buchner filtering funnel uses borosilicate glass and a G2 medium frit (40-80 μm pores) to filter substances ordinary paper cannot handle. Chemists in petroleum and pharmaceutical labs will appreciate its compatibility with standard Erlenmeyer flasks and included 100 filter papers.

  • Durable borosilicate glass resists heat and chemicals for long-lasting lab reliability
  • G2 medium frit (40-80 μm) tackles tough filtrations beyond standard filter paper
  • 24/40 standard taper joint ensures seamless fit with common lab flasks and adapters
  • Includes 100 x 93mm filter papers for immediate, hassle-free setup and use
  • Ideal for precise chemical analysis in petroleum and pharmaceutical applications

Superior heat and chemical resistance from borosilicate glass. Effective medium porosity for challenging filtrations. Generous supply of compatible filter papers included.

Not compatible with hydrofluoric acid, hot concentrated phosphoric acid, or concentrated alkaline solutions. Requires separate purchase of matching Erlenmeyer flasks or adapters. Glass construction demands careful handling to avoid breakage.

6 Pack 14mm Glass Funnels with Handle - Durable Spill-Proof Tool for Kitchen, Lab & DIY Liquid Powder Transfers

This 6-piece set of 14mm glass funnels with handles is crafted from premium thickened glass for superior durability and effortless cleaning. Home cooks, lab workers, and DIY hobbyists should buy it for precise, waste-free transfers of liquids and powders.

  • Experience unbreakable durability with thickened premium glass that withstands daily use without cracks
  • Effortlessly control pours thanks to the built-in handle for portable, mess-free handling anywhere
  • Achieve zero-waste precision in every transfer, perfect for oils, chemicals, or fine powders
  • Save time on cleanup with smooth glass surfaces that rinse clean in seconds
  • Unlock endless applications from kitchen bottling to lab experiments and creative DIY crafts

Robust thickened glass ensures long-term reliability. Handle provides superior grip and portability. Spill-proof design minimizes waste and mess.

Glass material can break if dropped on hard surfaces. 14mm stem may limit flow for very thick substances. No protective case included for storage.

StonyLab 75mm Borosilicate Glass Funnel - Heavy Wall, Heat-Resistant Short Stem Lab Filter Funnel, 1-Pack

This StonyLab heavy wall borosilicate glass funnel has a 75mm diameter and 75mm stem for precise laboratory filtration. Its standout heat resistance up to 200°C and corrosion resistance make it ideal for scientists and lab technicians handling demanding experiments.

  • Endures temperatures up to 200°C for safe handling of hot liquids
  • Corrosion-resistant material ensures longevity with harsh chemicals
  • Heavy wall design provides superior strength and durability
  • 75mm diameter and stem deliver precise, efficient pouring and filtering
  • Premium G3.3 borosilicate glass for crystal-clear visibility and reliability

Exceptional heat and chemical resistance. Robust heavy wall construction minimizes breakage risk. Optimal 75mm size fits standard lab setups perfectly.

Glass construction requires careful handling to avoid breakage. Single-pack limits quantity for high-volume users. Fixed 75mm size may not suit oversized containers.

Welcome to our guide on lab funnels, vital components in any Glassware & Labware setup. These conical tools enable safe, spill-free transfer of liquids into narrow containers, making them indispensable for chemists, biologists, and industrial scientists. Whether you're filtering solutions or decanting reagents, selecting the right lab funnel ensures efficiency and accuracy in your workflow.

Understanding Lab Funnels

Lab funnels direct the flow of liquids or powders with minimal spillage, featuring a wide top and narrow stem. They come in various designs tailored to specific tasks, from basic pouring to advanced vacuum filtration. In the broader context of Lab & Scientific Products, funnels bridge preparation and analysis stages, supporting everything from routine experiments to large-scale production.

Types of Lab Funnels

Choosing the right type depends on your application:

  • Glass Funnels: Heat- and chemical-resistant, ideal for high-temperature or corrosive substances. Check our Glass Funnels collection for precision options.
  • Plastic Funnels: Lightweight and unbreakable, perfect for general use or field work.
  • Buchner Funnels: Used with vacuum filtration setups for separating solids from liquids quickly.
  • Powder Funnels: Wide stems prevent clogging when handling dry materials.
  • Separating Funnels: For liquid-liquid extractions, often with stopcocks for controlled release.

Each type integrates seamlessly with other lab essentials like Lab Flasks or Lab Bottles & Jars.

Key Features to Consider When Buying Lab Funnels

To match your needs, evaluate these factors:

  • Material: Borosilicate glass offers durability and clarity; polypropylene plastic resists most acids.
  • Size and Capacity: Diameters from 25mm to 250mm suit small vials to large vessels.
  • Stem Length and Angle: Longer stems for deeper containers; 60-degree angles optimize flow.
  • Joints and Ground Glass: Standard taper joints (e.g., 24/40) ensure airtight seals with other glassware.
  • Autoclavable and Chemical Resistance: Essential for sterilization and harsh environments.

Buyers often pair funnels with Supports & Apparatus for stable setups during filtration.

Common Use Cases for Lab Funnels

Lab funnels excel in diverse scenarios:

  • Filtration: Paired with filter paper to purify solutions in organic synthesis.
  • Liquid Transfer: Filling burettes, pipettes, or Cylinders without contamination.
  • Extractions and Separations: Layering immiscible liquids for phase separation.
  • Powder Handling: Loading samples into Lab Vials precisely.
  • Industrial Applications: Scaling up processes in pharmaceutical or food testing labs.

Within Industrial & Scientific contexts, they reduce waste and enhance safety by minimizing spills.

Tips for Selecting the Best Lab Funnel

Assess your lab's volume and substances first—glass for visibility and reusability, plastic for disposability. Test compatibility with existing equipment, and opt for funnels with etched capacity marks for accuracy. For vacuum work, ensure porous plates in Buchner models match your flask size. Regular maintenance, like cleaning with appropriate solvents, extends lifespan.

Lab Funnels FAQ

What is the difference between glass and plastic lab funnels?

Glass funnels withstand higher temperatures and chemicals but are fragile; plastic ones are durable, cost-effective, and suitable for non-aggressive media.

Which lab funnel size should I choose?

Select based on receiving vessel diameter—small (30-60mm) for vials, medium (75-100mm) for flasks, large (150mm+) for beakers.

Are lab funnels autoclavable?

Many glass and high-quality plastic funnels are autoclavable up to 121°C; always check specifications.

Can lab funnels be used for powders?

Yes, powder funnels with wide stems prevent bridging and ensure smooth flow.

How do I clean lab funnels properly?

Rinse with deionized water, then solvents if needed; avoid abrasives on glass to prevent scratches.

Equip your lab with reliable funnels to streamline operations and boost precision. Browse our selection today for tools that meet rigorous standards.