Pear shape, with GP Rotaflo stopcock, for use when liquids have to be introduced into vessels under vacuum or slight positive pressure. This range is recommended for use with obnoxious or corrosive liquids. The funnels can also be used with Soxhlets as solvent traps to facilitate recovery at the end of an extraction.
Nominal capacity ml
QDE100/22 QDE250/32 QDE250/33
100 250 250
Socket size
19/26 24/29 24/29
Spare keys and safety locks – see QGP and QSL series.