Looking for the best Lab Filtering Flasks?
Discover now our comparison of the best Lab Filtering Flasks. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Lab Filtering Flasks are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Lab Filtering Flasks in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
- Made of borosilicate glass; capacity: 2000 milliliters
- Flasks have a narrow mouth and tooled top finish
- Special notice: As this item is handmade, please allow an error range of 2~3mm
- StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
- Filter faster — Separate solids from your solution in minutes, not hours.
- Complete Vacuum Flask Set -- 500 mL Filter Flask - 300 mL Graduated Buchner Funnel - Vacuum Adapter/Rubber Stopper - Aluminum Clamp
- Heavy Duty -- Built with lab-grade borosilicate glass. Heat-resistant. Pressure-resistant. Acid and alkaline resistant.
- Universal Hose Connection -- Compatible with all pumps, aspirators and built-in laboratory systems.
- USA Company -- Fristaden Lab (the vendor) is an American company, founded in 2013. We support the vacuum filtration kit with a 1-year warranty.
- Filter Paper Not Included -- Compatible with 50 mm membrane filter paper.
- 500mL Filtering Flask
- 90mm Porcelain Buchner Funnel
- Hand Vacuum Pump with Gauge
- Pack of 100 90mm Filter Paper
- Custom Rubber Stopper
- Vacuum Hose
- Includes Instruction Manual
- INDUSTRIAL STRENGTH || Made of high quality, heavy duty, borosilicate 3.3 glass. Excellent strength against breakage. Designed for use in professional laboratories, but is ideal for classroom, garage and home use
- 5000ML CAPACITY || Flask has a 5000mL capacity and features white printed graduation lines every 500mL. Inner diameter at opening measures 52mm; use #11 stopper (not included)
- INTEGRAL SIDE ARM || Flask is equipped with an integral barbed side arm for attaching vacuum tubing
- HEAVY WALLED || Heavy borosilicate glass walls are ideal for withstanding pressure under a vacuum
- STIR BAR COMPATIBLE || Features a perfectly flat inside bottom for mixing with a rotating stir bar
- Capacity: 2000mL (2L). Tubing Size: 1/2". Recommended Stopper Size: 9.5
- Graduation Range: 600-2000mL. Graduation Interval: 200mL
- Made from industrial quality Borosilicate 3.3 glass, these flasks are built to withstand high temperatures and thermal shock.
- These flasks feature dual scale graduations per ASTM-E960 standards.
- All United Scientific flasks are dishwasher safe.
- Every United Scientific flask is manufactured using state of the art equipment. Every product undergoes various rounds of quality control, and is designed to ensure a smooth, consistent experience for our customers.
- Dimensions (OD X H): 170 x 305mm
- Rapid Vacuum Filtration: This vacuum filtration device, combined with a manual vacuum pump, can help you vacuum filter large amounts of solutions faster. Compared with gravity filtration, manual vacuum filtration can significantly shorten the filtration time and quickly filter viscous liquids
- Efficient Filtration: The Buchner funnel, matched filter paper, and manual vacuum pump are used together to effectively help separate components or impurities in the mixture or solution
- Advantages: The bottle is made of borosilicate glass, with clear markings and high temperature resistance, suitable for a temperature range of -100 ℃ to 500 ℃; The manual vacuum pump is made of metal and is not easy to disconnect
- Filter Set: The filter set includes a manual vacuum pump, a 1000ml glass filter bottle, an 80mm ceramic Buchner funnel, 1 vacuum tube, 9 bottle racks of different sizes, and 100 filter papers
- Application: Used in laboratories, schools and medical for distillation, concentration and refining, filtering essential oils and plant extracts, making soap, etc
- Made of high quality borosilicate glass
- Graduations printed in durable white enamel
- Temperature range: -50°C (-58°F) up to 500°C (932°F)
- Dimensions: 108mm Dia. x 190mm Hgt.
- Tubing size: 3/8"
- Capacity: 500ml
- Graduations:
- Height: 178mm / 7in (approx.)
- O.D.: 102mm / 4in (approx.)
- Heavy Duty, 3.3 Borosilicate Glass
- 250mL CAPACITY || 250mL capacity and easy-to-read white enamel graduations every 50mL
- INTEGRAL SIDE ARM || Conical flask with tubulated integral side arm adaptable to 3/8" internal diameter tubing
- HEAVY WALL || Heavy wall design for safe use under vacuum pressure
- INDUSTRIAL QUALITY || Made of high quality, heavy duty, borosilicate 3.3 glass with excellent strength against breakage. Microwavable and autoclavable, with superior chemical durability. Can withstand high temperatures and thermal shocks
- OPTIMIZED MOUTH & NECK DESIGN || Optimized mouth and neck with 24.5mm inner diameter opening ensures secure fit with stopper when under pressure (stopper not included)
- Capacity: 1000mL (1L), Tubing size: 3/8"
- Graduation Range: 400-1000mL, Graduation Intervals: 50mL
- Made from industrial quality Borosilicate 3.3 glass, these flasks are built to withstand high temperatures and thermal shock.
- These flasks feature dual scale graduations per ASTM-E960 standards.
- All United Scientific flasks are dishwasher safe.
- Every United Scientific flask is manufactured using state of the art equipment. Every product undergoes various rounds of quality control, and is designed to ensure a smooth, consistent experience for our customers.
- Dimensions: 138mm Dia. x 245mm Hgt.
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Last update on 2025-06-24 / Affiliate links / Images from Amazon Product Advertising API