http://www.stanref.com/pdfs/CBChille...itBrochure.pdf). I think Alfa Laval also sells kits based on their brazed plate exchangers as well. Thermal Flow (http://www.thermalflow.net/greenm.htm) market a residential chilled water system no idea on the details though. Unico has started marketing a residential chiller system (calling it UniChiller). Many parts of the market ARE starting to take notice - I think the biggeset thing preventing the spread at THIS point is the lack of chiller/chilled-water knowledge of residential techs.