Product Name: Air to Air Heat Exchanger Model NO.: 300*140 Material: Aluminum Style: Plate Type Principle: Recuperative Heat Exchanger Application: Cooler Trademark: Huarui Transport Package: Export Standard Specification: 27KG Origin: Suzhou HS Code: 84195000 Product Description Air to air heat exchanger martrix:Material core plate: Aluminum/ aluminum epoxy coatingframe: Zinc-plated metal sheet, or Aluminum profileFeatures: High efficiency heat transfer due to special designed aluminum plate with air turbulence with corrugated structure. The special inlet and outlet air guide tunnel design minimize air pressure drop, it means you will get more air/cooling with same size fan.RoHS compliance: All components are RoHS compliant...Efficiency: 65-70%Pressure: Up to 1800 PA(pressure can be more higher for S. S)Sealing: Siliconefree (Max. 90 degree)Silicone (Max. 200 degree)ModelDimension(A) mmDimension(B) mmDimension (C) mmPlate distance (mm)ED200-8006001903.5/4.0/4.5200-8006001403.5/4.0/4.5200-900400954.0200-9006002353.5/4.5200-8005001403.5/4.5200-8007001903.5/4.5200-6004501403.5/4.53001403.5/4.5300953.5385803.0480903.0