For installation in the circulation piping withinthe gas purification unit.The box atmosphere is effectively cooled by this heat exchanger.The temperature inside the box remains within a comfortable range for the user.Water requirement: 3-5 l/minCooling capacity up to 800 W depending on the connected refrigeration unit.On request, we will gladly provide you with details on the required quality of the coolant atany time.(Original item number: 1500152)