CHEMGLASS CG-1406-E-06 Filter Funnel Buchner Lower Vacuum 150ML 24/40

( Brand: Chemglass ), ( Manufacturer Part Number: CG-1406-E-06 ), ( Part Type: Vacuum Filter )

Review CHEMGLASS 150ml Filter Funnel Buchner 24/40 Lower Vacuum Assembly

The **Chemglass CG-1406-E-06 150 mL Buchner Filter Funnel with 24/40 Lower Vacuum Joint** is a precision-engineered laboratory accessory designed for efficient and reliable filtration under reduced pressure, making it an indispensable tool for chemists, biologists, and researchers engaged in routine and advanced laboratory procedures. Crafted from high-quality borosilicate glass (Type 1, Class A), this funnel is built to withstand the rigors of frequent use while maintaining exceptional clarity, durability, and chemical resistance. Its 150 mL capacity provides ample space for filtering moderate volumes of liquids, solids, or suspensions, ensuring optimal throughput without compromising accuracy. The **24/40 lower vacuum joint** facilitates seamless integration with standard vacuum systems, including aspirators, vacuum pumps, or filtration flasks, enabling precise control over filtration speed and efficiency. The funnel s **Buchner design** features a porous frit at the base, typically made from sintered glass, which allows for rapid and even distribution of the filtrate while retaining fine particulate matter, making it ideal for applications such as crystallization, drying, and sample preparation. The **lower vacuum joint** ensures a secure, leak-proof connection to the filtration apparatus, minimizing the risk of contamination or vacuum loss during operation. Whether used in organic synthesis, analytical chemistry, or biochemical separations, this funnel delivers consistent performance, reducing the risk of clogging or uneven filtration. Its ergonomic handle and smooth, polished surface make it easy to handle and clean, while its compatibility with standard laboratory glassware ensures seamless incorporation into existing workflows. For laboratories prioritizing precision, reliability, and versatility, the Chemglass CG-1406-E-06 is a superior choice for high-performance filtration under vacuum.

**Pros and Cons of buying a Chemglass CG-1406-E-06 (150ml Buchner Funnel, 24/40 Lower Vacuum)**

1. **Durability and Quality** Chemglass is a well-established manufacturer known for producing high-quality glassware designed for laboratory use. This funnel is likely made from borosilicate glass, which is resistant to thermal shock and chemical corrosion, ensuring longevity and reliability in demanding laboratory environments.

2. **Standardized Dimensions** The 24/40 joint size is a common standard in laboratory glassware, making it compatible with a wide range of vacuum pumps, adapters, and other glassware. This ensures ease of integration into existing setups without the need for custom fittings.

3. **Efficient Filtration** Buchner funnels are specifically designed for vacuum filtration, allowing for rapid and thorough separation of solids from liquids. The 150ml capacity strikes a balance between practicality for small-scale experiments and scalability for slightly larger procedures.

4. **Lower Vacuum Compatibility** The "lower vacuum" designation suggests that this funnel is suitable for applications where moderate vacuum pressure is sufficient, which can be advantageous for delicate samples or when working with heat-sensitive materials.

5. **Easy Cleaning and Maintenance** Glassware is generally easier to clean than plastic or metal alternatives, and borosilicate glass is resistant to most solvents and acids, reducing the risk of contamination or degradation over time.

6. **Compatibility with Common Lab Equipment** The 24/40 joint is widely supported by other Chemglass products, as well as third-party suppliers, making it a versatile choice for laboratories that use standardized glassware.

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1. **Fragility** Glassware, even borosilicate, can break if mishandled, dropped, or subjected to thermal shock (e.g., rapid temperature changes). This requires careful handling and storage to prevent damage.

2. **Limited Capacity** At 150ml, this funnel may be too small for larger-scale filtrations or batch processes. Laboratories handling significant volumes of samples may need multiple funnels or a larger model.

3. **Cost** High-quality glassware from reputable brands like Chemglass can be more expensive than generic or lower-grade alternatives. While this investment often pays off in durability, it may not be cost-effective for casual or infrequent users.

4. **Maintenance of Vacuum Setup** Ensuring a proper seal and consistent vacuum pressure requires compatible tubing, a functional vacuum pump, and occasional maintenance (e.g., checking for leaks or clogs in the system). Poor setup can compromise filtration efficiency.

5. **Potential for Contamination** If not cleaned thoroughly after use, residues from previous experiments (e.g., organic solvents, acids, or biological samples) can contaminate subsequent filtrations. This necessitates rigorous cleaning protocols.

6. **Limited Flexibility for Non-Standard Setups** If your laboratory uses non-standard joint sizes or unconventional vacuum systems, this funnel may not be directly compatible without additional adapters or modifications.

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The Chemglass CG-1406-E-06 Buchner funnel is a reliable and high-quality tool for vacuum filtration in laboratory settings. Its standardized dimensions, durability, and efficiency make it a strong choice for routine use, particularly in academic, industrial, or research laboratories where consistency and compatibility are critical. However, its fragility, limited capacity, and higher cost may pose challenges for users with limited budgets, infrequent use, or large-scale needs.

For most standard laboratory applications such as recrystallization, drying solids, or small-scale filtrations this funnel is highly recommended. If you require larger capacities or non-standard setups, consider alternatives like larger Buchner funnels or custom joint sizes. Always ensure proper handling, cleaning, and compatibility with your vacuum system to maximize its performance and lifespan.

**Recommendation:** Purchase the Chemglass CG-1406-E-06 if you need a durable, standardized, and efficient Buchner funnel for small-to-moderate vacuum filtrations in a laboratory setting. Verify compatibility with your existing equipment and follow safety guidelines for glassware handling. For bulk or high-volume applications, evaluate whether a larger model or additional funnels would be more practical.

Details:

Includes Chemglass CG-1406-E-06 150mL Filter Funnel, Buchner, Improved, 24/40 Lower Vacuum Assembly, Medium Frito as pictured. Shipping Details: originates from zip code 95742. Item will come with a 30 Day Warranty. Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party.

Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. If a custom power cord or AC adapter is required for the item, it only included if pictured described above. Item was recently removed from working service and is in excellent order. Photos are of the actual unit for sale.

part #: cg1406e06 prices

• $59.99-$99.99

specifications plasticwarelabsuppy:

• brand: Chemglass
• mpn: Cg-1406-e-06
• part type: Vacuum Filter

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• rating: 99.9%
• city: Rancho Cordova, California
• # reviews: 44482

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• condition: Used
• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

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• availability: In Stock
• started: June 6, 2026
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• quantity: 1

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