ADAMAS-BETA
0 ratings
Glass Pressure Equalizing Addition Funnel, Constant Pressure Dropping Funnel with PTFE Stopcock Chemistry Laboratory Glassware 125ml,2440 Joint
genuine image
Glass Pressure Equalizing Addition Funnel, Constant Pressure Dropping Funnel with PTFE Stopcock Chemistry Laboratory Glassware 125ml,2440 Joint
The constant pressure dropping funnel has an upper connected tube, which can balance the air pressure without opening the stopper.
Glass Pressure Equalizing Addition Funnel, Constant Pressure Dropping Funnel with PTFE Stopcock Chemistry Laboratory Glassware 125ml,2440 Joint

Glass Pressure Equalizing Addition Funnel, Constant Pressure Dropping Funnel with PTFE Stopcock Chemistry Laboratory Glassware 125ml,2440 Joint

0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The constant pressure dropping funnel has an upper connected tube, which can balance the air pressure without opening the stopper.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Constant Pressure Design
Maintains a steady flow rate, ensuring precise transfers and consistent results in experiments, enhancing reliability over traditional funnels.
Chemical Resistance
Crafted from durable glass and equipped with a PTFE stopcock, this funnel withstands corrosive substances, making it ideal for a wide range of laboratory applications.
Compact Size
At 10ml capacity, this funnel is perfect for small-scale experiments, providing convenience and efficiency without compromising on functionality.

Product Details

Shop Glass Pressure Equalizing Addition Funnel, Constant Pressure Dropping Funnel with PTFE Stopcock Chemistry Laboratory Glassware 125ml,2440 Joint online at a best price in Montserrat. B09SKVFXSP
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Chemistry Students

    Ideal for students practicing laboratory techniques requiring precise liquid measurements and constant pressure applications.

  • Research Labs

    Perfect for research environments where accurate and controlled reagent delivery is crucial for experiments.

  • Chemical Engineers

    Beneficial for engineers needing reliable equipment for batch reactions and continuous processes in chemical production.

Not Suitable For
  • Home Users

    Not suitable for casual home users due to the complexity and specific requirements of laboratory-grade glassware.

  • Small Scale Projects

    May be excessive for small-scale projects that don't require precise measurements or constant pressure setups.

  • Beginner Hobbyists

    Not advisable for beginner hobbyists who might not need advanced laboratory equipment or understand its use fully.

Product Description

Glass Pressure Equalizing Addition Funnel, Constant Pressure Dropping Funnel with PTFE Stopcock Chemistry Laboratory Glassware 125ml,2440 Joint

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Glass Equalizing Dropping Funnel and its purpose?

    Answer: A Glass Equalizing Dropping Funnel is a laboratory glassware used to add liquids to a reaction vessel in a controlled manner. Its design incorporates a PTFE stopcock which allows for precise regulation of the flow rate, making it ideal for careful titrations and other chemical reactions. This funnel helps ensure consistency and safety during experiments by preventing sudden releases of liquid, thus minimizing risks associated with spills and reactions.
  • Question: How does the PTFE stopcock enhance the functionality of the funnel?

    Answer: The PTFE stopcock provides excellent chemical resistance, allowing researchers to work with a wide range of corrosive and organic solvents without the risk of degradation. This feature allows for smooth operation without jamming or leaks, enhancing the overall user experience. It is especially beneficial in delicate chemical processes where precise measurements are critical, such as in titrations or during the gradual introduction of reagents.
  • Question: What capacity does this funnel have?

    Answer: The funnel has a capacity of 10ml, making it suitable for laboratory applications that require small amounts of reagents. This size is perfect for conducting experiments where careful control of liquid volumes is needed, such as biochemical assays or qualitative analysis. Its compact design allows it to fit seamlessly into various setups without occupying excessive space.
  • Question: What is the significance of the 1420 joint size?

    Answer: The 1420 joint size indicates the dimensions that ensure compatibility with standard laboratory glassware. This particular size allows for easy integration with other apparatus like condensers or flasks, facilitating various experimental setups. Proper joint size is critical for creating airtight connections in glassware, which contributes to the accuracy and safety of reactions involving volatile or hazardous substances.
  • Question: Can this funnel be used for both adding liquids and as a storage container?

    Answer: While primarily designed for controlled liquid dispensing, it can also act as a temporary storage container due to its sealed stopcock mechanism. However, it's important to note that prolonged storage may not be advisable depending on the solvent used. This versatility allows chemists to adapt their workflow efficiently, utilizing the funnel in multiple stages of their experiments.
  • Question: Is this Glass Equalizing Dropping Funnel suitable for educational laboratory use?

    Answer: Yes, this funnel is an excellent choice for educational laboratories. Its design promotes safe and precise practice during experiments, which is crucial for students learning proper laboratory techniques. By using this funnel, students gain hands-on experience with glassware that mimics professional setups, thus preparing them for real-world applications in chemistry.
  • Question: What materials are used in the construction of this funnel?

    Answer: This funnel is made primarily of high-quality laboratory glass, which is resistant to thermal shock and chemical corrosion. The PTFE stopcock adds further durability and ensures that it can withstand rigorous usage in various laboratory settings. These materials contribute to the longevity and reliability of the funnel, making it a valuable tool for both casual and professional chemists.
  • Question: How can the funnel handle different types of liquids?

    Answer: The funnel is designed to accommodate a variety of liquids, including acids, bases, and solvents, thanks to its glass and PTFE materials. These substances do not react adversely with the funnel, making it suitable for diverse applications in organic and inorganic chemistry. It's important to select the right funnel based on the chemical properties of the liquids being used, especially those that are reactive or hazardous.
  • Question: What cleaning and maintenance practices are recommended for this funnel?

    Answer: To maintain the Glass Equalizing Dropping Funnel, it is recommended to rinse it with distilled water immediately after use to prevent residue buildup. For stubborn residues, using mild detergents or laboratory glassware cleaners can be effective. Regular inspections for chips or cracks are advisable, as maintaining the integrity of the glass ensures safe operations during experiments.
  • Question: Where can I buy the Glass Equalizing Dropping Funnel in Montserrat?

    Answer: You can purchase the Glass Equalizing Dropping Funnel with PTFE Stopcock from Ubuy in Montserrat. Ubuy offers a range of laboratory glassware products, ensuring that you get high-quality items suitable for your needs. Their platform often provides detailed product descriptions and customer reviews, making it easier for you to choose the right equipment for your laboratory.

ADAMAS-BETA Addition Funnels Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Unique design allows for equal pressure during liquid transfer.
  • Eliminates the need to open the stopper, ensuring safety and convenience.
  • Made from high-quality glass, built to withstand lab conditions.
  • Available in multiple capacities and joint sizes to fit all needs.
  • Perfect for inert atmosphere reactions, enhancing experimental accuracy.
  • Durable and long-lasting, making it a smart investment for any laboratory.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.