Used approximately 35 square feet. Tube-in-tube heat exchanger. Comprised of three banks of six turned 5/8" stainless steel tubes, enclosed in copper tube. Approximately 1¼" sanitary tube side connections. Designed for (not NB stamped) 300 psi on both sides. Enclosed in a fibreglass insulated housing with stainless steel sheathing. Manufactured by Dovcette Industries. Model No N3Y31. Serial No 257-93. Designed to heat domestic potable water from waste heat recovery source.
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