Designed for controlled reagent addition in closed reaction systems, with a pressure-equalizing arm that maintains balanced pressure for smooth, controlled dispensing while helping minimize solvent evaporation.
Features a cylindrical design and is available with either a PTFE or glass stopcock.
Features same-size top outer and lower inner standard taper joints, with a drip tip on the lower joint.
Funnels with capacities from 10 to 250 mL are equipped with a 2 mm bore stopcock, while funnels with capacities of 500 mL or greater are equipped with a 4 mm bore stopcock.
