Funnels

VentSep, a special 1-liter or 2-liter separatory funnel with a built-in relief valve, can be used on Glas-Col's Bench-top Shaker or either of the Glas-Col 3D shakers. That means you can shake up to eight 2-liter funnels or ten 1-liter funnels at once without worrying about pressure buildup. What's more, VentSep features a screw cap instead of a penny-head stopper. As a...

One piece HDPE plastic funnels with sealed-in, polyethylene filter plate of coarse porosity (90-130 microns) offer good retention and fast flow under vacuum.

• Can be used with or without filter paper
• For use below 52ºC (125ºF)
• ...

These PYREX® 60° angle fluted funnels have a strong beaded edge and a long stem. The funnels are fabricated from blanks formed to a 60° angle and have depressed inside flutings further decreases filtering time.

These 75mm diameter PYREX® stemless funnels are of molded construction with bottoms ground flat and have a 6mm opening. For use in the sugar industries.

(Sample Photo Shown. Individual items may differ from the image shown.)

These PYREX® cylindrical separatory funnels are graduated to show approximate capacity, have a micro-finish PTFE stopcock and a strong, lightweight PYREX® Standard Taper stopper. The PTFE plug fits into the micro-finish barrel. The plug also reduces freezing problems and grease contamination.

(Sample Photo Shown. Individual items may differ from the image shown...

Nalgene 4260 Heavy-Duty LDPE Funnels are completely molded, unbreakable and with vent-ribs for even flow. Lighter weight than glass or metal funnels, these low density polyethylene funnels provide you with long-term use. 

(Sample Photo Displayed. Individual items may differ from the image shown.)

Nalgene 4252 Polypropylene Powder Funnels are used for transferring powders. The parallel stem minimizes the bridging of powder while the external ribbing prevents air locks. They are chemical resistant to a wide range of lab chemicals and reagents. These funnels are a shatter-proof alternative to glass. Autoclavable.

(Sample Photo Displayed. Individual items may...

Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed.

• Vertical outer ribs prevent airlock
• Glass-clear
• Autoclavable polymethylpentene plastic...

These funnels are perfect for micro work, filling burettes, manometers and small bottles.

• Polypropylene plastic
• Steam autoclavable at 121ºC (250ºF)

(Sample Photo Displayed. Individual items may differ from the image shown.)

Nalgene 4262 Large HDPE Funnels feature external and internal ribbing for air release. A safer alternative to glass and they are shatterproof.

(Sample Photo Displayed. Individual items may differ from the image shown.)