Just brew it in a half barrel single tier home beer brewing system. The Circulating Heat Exchanged Mash system is similar in concept to a RIMS (recirculating infusion mash system) system except the CHEM system, more popularly known as HERMS, circulates the mash through a heat exchanger coil in the hot liquor tank.
Eoins Home Page, Home brew information, site for anyone interested in home brew, making equipment for home brew, getting ingredients, full mash brewer, South West Dublin Home Brew Club