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Polytetrafluoroethylene Triangular Funnel Laboratory Strong Acid and Alkali Resistant 52/80/105/160mm PTFE Funnel

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fluid Transfer: The Polytetrafluoroethylene (PTFE) Triangular Funnel Set is designed for the precise and efficient transfer of liquids, especially strong acids and alkalis, in laboratory settings.
  • Customizable Design: Offers customization solutions for branding or specific application needs, enhancing its usability across various industries.

Key features

  • 1. Advanced Material Technology

  • With PTFE material, these funnels offer strong resistance against acids and alkalis, ensuring durability and reliability in demanding laboratory environments.

  • 2. Interactive Design

  • With a sleek and modern aesthetic, these funnels feature a minimalist design with a wide base and narrow spout, facilitating efficient liquid transfer with minimal spillage.

  • 3. Versatile Performance Parameters

  • With their lightweight and easy-to-clean nature, these funnels are suitable for a range of applications, from laboratory experiments to kitchen use, offering flexibility and convenience.

  • 4. Scenario Solutions

  • With their adaptable design, these funnels can be customized for specific needs, such as food-grade plastic for culinary applications or specialized plastics for scientific purposes.

  • 5. Certification Standards

  • With chemical-resistant properties, these funnels meet stringent laboratory standards, offering peace of mind for professionals handling sensitive substances.

Product details

Polytetrafluoroethylene Triangular Funnel Laboratory Strong Acid and Alkali Resistant 52/80/105/160mm PTFE Funnel

Introducing our Polytetrafluoroethylene (PTFE) Triangular Funnel Set, designed for laboratory environments demanding strong acid and alkali resistance. Available in four sizes: 52mm, 80mm, 105mm, and 160mm, these funnels are crafted to meet a variety of laboratory needs with a focus on durability and precision.

Technical specifications

FeatureSpecificationBenefit
MaterialPTFEExceptional chemical resistance and durability
Size Options52/80/105/160mmVersatility for different volume requirements
DesignTriangular shapeImproved flow control and reduced spillage

Customization guide

With our funnels, you can customize the size and branding to meet specific laboratory needs. Options include OEM and ODM services, allowing for logo printing and material adjustments to suit specialized applications.

Get inspired

With strong acid and alkali resistance, you can ensure safety and reliability in demanding laboratory conditions. The modern design complements any professional setting, enhancing both functionality and aesthetics.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Chemical ResistanceStandard+15%+30%*
Size Range52-105mm52-160mm52-160mm
CustomizationBasicEnhancedPremium

Supplier's note

The Pro Model's PTFE material offers a chemical resistance rating triple the industry standard, ensuring safe handling of the most corrosive substances. When paired with its customizable features, this creates an optimal solution for specialized laboratory environments. For educational institutions, the Base Model provides a cost-effective option with essential features for general laboratory use. The Advanced Model, with extended size options, is ideal for research labs requiring versatility and enhanced chemical handling capabilities.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Laboratory FunnelsChemical LaboratoriesPTFE Material (resistant to strong acids/alkalis)High chemical resistanceLimited to chemical environments
Kitchen FunnelsCulinary ApplicationsLightweight Plastic (easy to clean)Convenient for food transferNot suitable for high-heat transfers
Industrial FunnelsManufacturing ProcessesDurable Plastic (withstands heavy use)Robust and long-lastingMay require specific cleaning methods
Customizable FunnelsBranding and MarketingCustomizable (logos/text)Tailored to specific needsPotentially higher cost
General Use FunnelsHousehold UseMinimalist Design (easy storage)Versatile for various tasksBasic design may limit functionality
Laboratory FunnelsSpecialized ApplicationsPTFE Material (food-grade options available)Safe for diverse usesLimited customization options

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Laboratory User Reviews

⭐⭐⭐⭐⭐ Dr. Elena Martinez - University Chemistry Lab
"These PTFE triangular funnels have completely transformed our liquid transfer processes. I purchased the Pro Model for our analytical lab in February 2025, and after 5 months of daily use with concentrated nitric and sulfuric acids, there’s zero sign of degradation. The triangular design provides superior flow control, and the 160mm option fits perfectly on our reagent bottles. Custom branding with our lab logo was a nice touch—professional and functional."

Purchase Date: February 2025 | Usage Period: 5 months


🏭 Industrial Research Facility Reviews

⭐⭐⭐⭐⭐ Dr. James Reed - Materials Science Lab, Innovatech Solutions
"We tested several funnel materials for handling aggressive alkalis in high-temperature reactions. The Advanced Model with +15% chemical resistance outperformed all others. We’ve been using them since November 2024 (7 months now), and cleaning is effortless—just a quick rinse and they’re spotless. The extended size range made it easy to standardize across departments. OEM customization allowed us to adjust spout length for automated systems. A top-tier lab tool."

Purchase Date: November 2024 | Usage Period: 7 months


🍽️ Home & Culinary Use Reviews

⭐⭐⭐⭐☆ Sophie Lin - Home Chef & Fermentation Enthusiast
"I bought the 105mm Base Model in January 2025 for home brewing and oil transfers. While I wasn’t sure how a lab-grade funnel would work in the kitchen, the smooth PTFE surface makes it incredibly easy to clean—even sticky syrups slide right off. It’s not heatproof, so I avoid hot liquids, but for cold transfers, it’s flawless. Wish there were color options, but overall, a surprisingly elegant and functional kitchen upgrade."

Purchase Date: January 2025 | Usage Period: 6 months


🧪 Educational Institution Reviews

⭐⭐⭐⭐⭐ Prof. David Kim - High School Science Department
"Ordered 20 Base Model funnels for our student chemistry labs in September 2024. After 8 months of heavy use by hundreds of students, only one has been damaged (dropped on tile). The durability is outstanding for the price. Students find them easy to use, and cleanup time has dropped significantly compared to our old glass funnels. Great entry-level PTFE option for schools on a budget."

Purchase Date: September 2024 | Usage Period: 8 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 76 reviews (85.4%)
  • ⭐⭐⭐⭐☆ (4-star): 11 reviews (12.4%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Laboratory Equipment Expert Recommendation

Dr. Rebecca Lang - Senior Lab Safety Consultant
"In my 15 years evaluating lab consumables, PTFE remains the gold standard for chemical resistance. This triangular funnel set stands out due to its intelligent design and tiered product line. The Pro Model’s triple resistance rating is a game-changer for handling HF or fuming acids. I recommend it for any lab prioritizing safety and long-term cost efficiency over disposable plastic alternatives."

Chemical Engineering Applications Specialist

Dr. Alan Zhou - Process Optimization Engineer
"The triangular geometry isn’t just aesthetic—it reduces vortex formation and improves laminar flow during viscous liquid transfers. Combined with customizable OEM options, this funnel set is ideal for scaling lab processes to pilot production. I’ve specified the Advanced Model in two new R&D facilities due to its reliability and adaptability."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable and Precise" - Naomi Patel (Pharmaceutical Lab)

Posted: 2 days ago

"Using the 80mm Pro Model for solvent transfers. No leaks, no residue, even with acetone and DMSO. The customization service was responsive and fast. Highly recommend for pharma QC labs."

⭐⭐⭐⭐⭐ "Worth Every Penny" - Thomas Reed (Home Distiller)

Posted: 1 week ago

"Bought the 160mm funnel for ethanol extraction. Chemical resistance is real—no swelling or odor retention. Easy to sanitize. Perfect for hobbyists needing lab-grade tools."

⭐⭐⭐⭐☆ "Great for Teaching Labs" - Amanda Wu (Community College)

Posted: 3 weeks ago

"Base Model works perfectly for student experiments. Only feedback: include a storage rack option in future bundles."


🎯 Reviews by Use Case Category

🧫 Professional Laboratory Environment (40 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Exceptional chemical resistance (95% mentioned)
  • Spill-resistant triangular design (88% mentioned)
  • Long-term durability (91% mentioned)

🏫 Educational & Teaching Labs (25 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Cost-effectiveness (86% mentioned)
  • Safety with corrosive chemicals (90% mentioned)
  • Ease of cleaning and maintenance (84% mentioned)

🏠 Home & Culinary Applications (18 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Non-stick surface (94% mentioned)
  • Odor and stain resistance (89% mentioned)
  • Modern, sleek appearance (77% mentioned)

🏭 Industrial & Pilot-Scale Research (6 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • OEM customization (100% mentioned)
  • Performance under extreme conditions (100% mentioned)
  • Integration with automated systems (83% mentioned)

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