Check out this article from Canadian Copper and Brass Development Association about Watercycles Energy Recovery Inc.
Check out this article from Canadian Copper and Brass Development Association about Watercycles Energy Recovery Inc.
DWHR double-walled heat exchangers meet the Uniform Plumbing Code, Section 603.3.4; 1995 CABO (Council of American Building Officials) One and Two Family Dwelling Code, Section 3402.3.1; 1998 ICC (International Code Council) One and Two Family Dwelling Code, Section 3402.4.2.1; and the 2000 and 2003 ICC International Residential Code, Section P2902.4.2 - Heat Exchangers.