Bel-Art Polyethylene 400ml Single Piece Buchner Funnel
- CAN BE USED WITH OR WITHOUT FILTER PAPER FOR USE BELOW 52°C (125°F) USE WITH VAC-RING FILTER SEAL (H38959-0000) FOR QUICK FILTER SETUP
No, this funnel can be used with or without filter paper. The sealed-in polyethylene filter plate handles filtration on its own, though filter paper can be added when finer retention is needed.
A coarse porosity of 90-130 microns is designed to allow fast flow rates under vacuum while still providing good particle retention. This makes it well-suited for filtering larger solid particles where speed is a priority over ultra-fine filtration.
This funnel is rated for use below 52°C (125°F). It should not be used with hot filtrates or in applications that exceed this temperature limit.
The VAC-RING Filter Seal is a compatible accessory that enables a quick filter setup with this funnel. It is sold separately under part number H38959-0000 and is not included with the funnel.
The funnel is constructed from one-piece HDPE (high-density polyethylene), and the filter plate is also polyethylene. HDPE offers good chemical resistance to many common aqueous and mild chemical solutions, making it suitable for a range of laboratory filtration tasks.
Yes, this funnel is specifically designed for use under vacuum. The sealed-in filter plate and one-piece HDPE construction support fast flow and good retention when vacuum is applied.
One-piece HDPE construction with a sealed-in polyethylene filter plate provides a durable, integrated design requiring no assembly
Coarse porosity filter plate rated at 90-130 microns delivers good particle retention combined with fast flow rates under vacuum
Can be used with or without filter paper, offering flexible filtration options to suit different laboratory needs
Rated for use below 52°C (125°F), making it suitable for a range of standard laboratory filtration applications
Compatible with the Vac-Ring Filter Seal (H38959-0000) for quick and convenient filter setup