Funnels

Longstem funnels

The 60° angled sides are provided with ribs for fast filtration and allow the use of standard sizes filter papers

Robust, lightweight. Unbreakable and resistant to corrosion and heat (max 120°C). Two piece construction. Top and bottom can be separated for easy and total cleaning. Autoclavable. Excellent chemical resistance.

Crystal clear funnel with permanent graduations moulded into body. Needle control for precise control of flow (important for end point). No wetting. Top unscrews and valve can be detached for complete cleaning. Autoclavable. Excellent chemical resistance. Complete with stopper.

Designed specifically for analytical chemistry. Each size takes a standard size filter paper. Body of funnel is exact 60° angle. Provided with external and internal ribs. Can withstand temperatures up to 120°C and may be autoclaved.

Tough, robust, generai purpose funnels suitable for a wide range of liquids. Upstand on rim to reduce possible overflow. Ribbed on outside to eliminate back pressure. Hanging eye for storage.

60° angle, autoclavable funnels. Large bore avoids bridging of powders during transfer. Ribbed both inside and outside to avoid pressure lock. Can be used with liquids. Excellent chemical resistance.

Funnel holder, separating

Horseshoe funnel holder especially for separating funnels. Supplied with two 'olives'so will fit supporting rod diameters 8 to 14 mm. Cannot be used with funnels below 75 mm diameter.

Funnel holder

Single or double holder for funnels as small as 25 mm (with adaptor supplied) and up to 170 mm. Without adaptor can be used with powder funnels with stem diameter not exceeding 35 mm. Two olives provided for use with rods from 8 to 14mm.

Discs for Buchner funnel

Useful interface between filter paper and perforated Buchner plate. Avoids clogging of filtrate holes.
 

Supports for Büchner funnels