20′ ′ X20′ ′ Outdoor Wood Heating Furnace Copper Heat Exchanger for USA

20X20 Outdoor Wood heating Furnace Water to Air copper Heat Exchanger for Hot Water120V/60HZ Fan motor Us Market Hot Water Hanging Unit Heater    Raw material (1)Cu tube:3/8mm",(2)Al foil thickness: 0.13-0.2mmApplicationoutdoor wood furnace partsStructure(1)pull and expanded type . (2)slant inserting typeKey processprepare the material→starving tube and shaping→inserting fins and enlarging tube→ leakage test→keeping pressure→packingPerformance(1)Surface treated with powder coating to prevent corrosion (2)inner cleanness  (3) Can satisfy the cooling capability requirements of the designed refrigerator.Producing capability6 million sets per year Specifications Model Capacity,Water flowrate(gpm)/pressure drop(psi) Air flowrate(cfm) BTU/h 180-160F 180- 150F 180- 170FDelta T 20F12×12600006.2/0.044.1/0.0212.4/0.14273A16×16800008.2/0.095.5/4.0416.5/0.30363016×1810000010.3/0.156.9/0.0720.6/0.49454418×1812000012.4/0.178.2/0.0824.7/0.57545018×2014000014.4/0.249.6/0.1228.8/0.83636019×2015000015.5/0.2810.3/0.1430.9/0.94681020×2016000016.5/0.2611.0/0.1333.8/0.87727022×2220000020.6/0.3513.7/0.1741.2/1.19908020×2519000019.6/0.4313.1/0.2139.1/1.46863022×2522004022.7/0.4715.1/0.2345.3/1.599990/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1