PSL Rheotek Reaction stirring and heating block with built in cooling coil and solenoid valve – 8 positions for use with 40mL vials. 220V, 50/60 Hz. (Requires optional chiller with heat bypass (RP00133/K – or samples can be removed and quenched in a water bath). Configured for stand-alone use programmed for designated heating and cooling cycle for the dissolution of polymers and solvents.