Lab Funnel STONYLAB Borosilicate 2.95in Wide Mouth

Description

Product Overview

The STONYLAB Lab Short Stem Funnel is engineered for laboratory efficiency. Constructed from premium borosilicate glass, it tolerates high temperatures and aggressive chemicals. Its 2.95 inch wide mouth combined with a 60° oblique angle promotes rapid, clog‑free flow. The funnel connects securely to standard 24/40 ground joints, ensuring a leak‑proof seal for both solid and liquid transfers. Dimensions are 3.94 × 3.94 × 4.33 inches, weighing just 2.82 oz, making it lightweight yet robust.

Usage

Designed for research labs, quality‑control facilities, and educational institutions, this funnel excels in tasks such as transferring reagents, decanting filtrates, and mixing solutions. The oblique design minimizes splashing, ideal for volatile or hazardous substances. Its chemical‑resistant glass allows use with acids, bases, and organic solvents without degradation. Perfect for chemists, biologists, and technicians who demand precision and safety.

Why Choose Us

STONYLAB combines decades of laboratory glassware expertise with rigorous quality control. Each funnel undergoes thermal shock testing and dimensional verification to meet industry standards. The 1‑year coverage ensures peace of mind; any damaged unit is promptly replaced. Our commitment to durability, accuracy, and user safety sets us apart from generic alternatives.

Key Features

• 2.95 inch wide mouth with 60° oblique angle for smooth flow
• Premium borosilicate glass resists heat up to 500 °F and chemical corrosion
• Standard 24/40 ground joint ensures universal compatibility
• Lightweight design (2.82 oz) for easy handling and storage
• 1‑year coverage for damage replacement and customer support

FAQ

Can this funnel be used with aggressive acids?

Yes, the borosilicate glass construction is chemically inert and can safely handle strong acids, bases, and organic solvents.

What temperature range can the funnel withstand?

The glass tolerates temperatures up to approximately 500 °F (260 °C), making it suitable for hot filtrations and distillations.

Is the 24/40 ground joint compatible with standard lab glassware?

Absolutely. The 24/40 joint is a common standard, fitting most laboratory flasks, bottles, and condensers.

How do I clean the funnel after use?

Rinse with distilled water, then use a mild detergent or appropriate solvent. For stubborn residues, a brief soak in a compatible cleaning solution followed by thorough rinsing is recommended.

What is covered under the 1‑year warranty?

The warranty covers manufacturing defects and damage incurred during normal shipping. If the funnel arrives damaged, contact support for a replacement.