Description
Product Overview
The QWORK 1000ml Separating Funnel is engineered for laboratory professionals who demand accuracy, durability, and ease of use in liquid handling tasks. Constructed from high‑quality borosilicate glass, the funnel offers excellent chemical resistance and a crystal‑clear view of the separation process, allowing users to monitor phase boundaries with confidence. The conical shape promotes efficient phase separation by directing denser liquids toward the stopcock while lighter layers remain on top. Equipped with a standard 24/29 taper clamp, the funnel seamlessly connects to a wide range of laboratory glassware, including stands, clamps, and adapters, ensuring a leak‑free setup. The integrated stopcock, made from corrosion‑resistant metal, provides precise control over the discharge of the lower phase, minimizing waste and improving reproducibility. Dimensions of 17.36 x 6.93 x 6.65 inches and a lightweight 1.25‑pound construction make the funnel easy to handle, transport, and store. Designed for both educational and industrial environments, this funnel meets the rigorous standards of modern chemistry, biochemistry, and environmental testing labs.
Usage
In practical laboratory settings, the QWORK Separating Funnel excels in a variety of applications, from routine organic extractions to complex multi‑phase separations required in pharmaceutical research. Its 1000ml capacity is ideal for medium‑scale reactions, allowing chemists to process larger volumes without sacrificing control. The clear glass body enables real‑time observation of immiscible liquids, facilitating decisions on when to open the stopcock for optimal yield. The funnel is compatible with standard laboratory stands and can be securely clamped using the 24/29 joint, making it suitable for bench‑top work, fume hoods, and even field‑portable setups where robustness is essential. Users can employ the funnel for tasks such as liquid‑liquid extraction, solvent recovery, acid‑base separations, and purification steps in synthetic pathways. Its chemical‑resistant glass ensures that aggressive solvents like dichloromethane, chloroform, or strong acids do not degrade the material, extending the product’s service life. The ergonomic design reduces hand fatigue during prolonged operations, and the stopcock’s smooth operation prevents sudden releases that could compromise safety or sample integrity.
Why Choose Us
Choosing the QWORK Separating Funnel means investing in a product that combines meticulous craftsmanship with functional design. Each funnel undergoes a rigorous quality‑control process, including visual inspection for glass imperfections, pressure testing of the stopcock, and verification of joint dimensions to guarantee a perfect fit with standard lab equipment. QWORK’s commitment to customer satisfaction is reflected in its responsive support team, which offers technical assistance, replacement parts, and guidance on best practices for optimal performance. The funnel’s premium glass composition not only resists thermal shock but also maintains dimensional stability over repeated heating and cooling cycles, a critical factor for labs that perform temperature‑sensitive procedures. Additionally, the product’s competitive pricing, backed by a strong Amazon Best Sellers Rank (#11 in Lab Separating Funnels), demonstrates its value proposition without compromising on quality. With a 4.5‑star rating from 37 verified reviews, users consistently praise its durability, ease of cleaning, and precise stopcock operation, reinforcing confidence in the purchase decision.
Key Features
- Premium borosilicate glass provides superior chemical resistance and clear visibility for accurate phase monitoring.
- Standard 24/29 taper clamp ensures universal compatibility with most laboratory stands and accessories.
- Integrated corrosion‑resistant stopcock delivers smooth, controlled discharge of the lower layer, reducing waste.
- Conical design accelerates separation efficiency, saving time and improving reproducibility in routine extractions.
- Dedicated QWORK customer support offers after‑sales assistance, replacement parts, and usage guidance.
FAQ
What types of liquids can I separate with this funnel?
The funnel is suitable for separating any immiscible liquid pairs, such as organic solvents from aqueous solutions, acid‑base mixtures, or oil‑water systems. Its chemical‑resistant glass handles a wide range of solvents, including chlorinated, aromatic, and polar compounds.
How do I clean and maintain the funnel after use?
Rinse the funnel with distilled water immediately after each use, then wash with a mild detergent or laboratory glassware cleaner. For stubborn residues, soak in a suitable solvent, rinse thoroughly, and dry with a lint‑free cloth. Avoid abrasive pads that could scratch the glass surface.
Is the stopcock compatible with standard tubing or adapters?
Yes, the stopcock features a standard 1/4‑inch (6 mm) outlet that can be connected to common laboratory tubing, syringes, or collection vessels using appropriate fittings. This flexibility allows seamless integration into existing workflows.
Can the funnel be used under temperature‑controlled conditions?
The borosilicate glass construction tolerates temperature fluctuations from – 20 °C to 200 °C, making it safe for heating, cooling, and reflux operations. However, gradual temperature changes are recommended to prevent thermal shock.
What warranty or guarantee does QWORK provide?
QWORK offers a one‑year limited warranty covering manufacturing defects. If you encounter any issues, contact the support team with your order details, and they will arrange a replacement or repair according to the warranty terms.





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