Product Name: Carbon Steel Stainless AlloyCopper Fin Tube for Heat ExchangerEconomizerHeaters Model NO.: BYFT- Material: Steel Style: Steel Type Principle: Regenerative Heat Exchanger Application: Heater, Cooler Certification: ISO Trademark: BOYU Transport Package: Exported Standard Specification: Steel or stainless steel Origin: Shandong HS Code: 8419500090 Product Description Fin tube Technical specificationTUBES• Stainless steel, aluminum, titanium, copper• 7 mm, 5/16", 3/8", 12 mm, 1/2", 5/8", 20mm, 25mm• Smooth, Smooth thick-walled, Grooved, Super grooved (deeper grooves)• Connection to several circuits availableFINS• Aluminum• Copper• Stainless steel• Hot deep carbon steel• TitaniumCASING MATERIAL• Thick. 1 - 3 mm• Galvanized steel• Aluminium• Stainless steel• Copper• BrassCASING STYLE• End plates with or without collets• Various design of side plates• Fan plates (Galvanized steel and Aluminium up to 1,5 mm) with pressed collar for fan (16 possible diameters)SpecificationNameSymbolUnitDataDiameterdmm16~140Tube ThicknessSmm2~10LengthLm<25Fin Thicknessδmm0.5~4.0Fin heighthmm5~30Screw Pitchtmm3.5~40Tube materialCarbon SteelAlloyStainlessFin materialCarbon SteelAlloyStainless Fin typePleodontKnurlingParameter TableTubeSteel BeltBelt/mTube/mSpecificationWeightScrewSpecificationWeight(kg/m)LengthWeightHeat Exchanger Area(kg/m)(mm)(mm)(m)(kg)25x2.51.3951.2×12.50.11823.562.770.68625x2.51.3981.2×12.50.11814.731.730.45832x32.1581.2×12.50.11817.482.060.54932x32.1581.2×150.14118.462.610.66832x32.15101.2×12.50.11813.981.650.45932x32.15101.2×150.14114.772.090.55538x3.52.9881.2×12.50.11819.832.340.62738x3.52.9881.2×150.14120.812.940.75838x3.52.98101.2×12.50.11815.871.870.52538x3.52.98101.2×150.14116.652.350.63042x3.53.3281.2×12.50.11821.402.520.67942x3.53.3281.2×150.14122.383.160.81842x3.53.3281.2×200.18824.354.591.12542x3.53.32101.2×12.50.11817.122.020.56942x3.53.32101.2×150.14117.912.530.68042x3.53.32101.2×200.18819.483.670.92651x3.54.1081.2×12.50.11824.942.940.79551x3.54.1081.2×150.14125.923.660.95251x3.54.1081.2×200.18827.885.251.29451x3.54.10101.2×12.50.11819.952.350.66851x3.54.10101.2×150.14120.732.930.79451x3.54.10101.2×200.18822.314.201.06851x3.54.10121.2×12.50.11816.621.960.58451x3.54.10121.2×150.14117.282.440.68851x3.54.10121.2×200.18818.593.500.916