... no less than 4mm Pipe O.D.: 6mm - 8mmPipe wall thickness: no less than 0.6mmWire diameter: 1.3mm - ... Evaporators.They include wire on tube evaporator, roll bond evaporator, fin evaporator, bounding evaporator, tube on plate evaporator,serpentine evaporator ... evaporator2 . Condensers.They include louvered condenser, wire on tube condenser, fin condenser, parallel flow condenser, serpentine condenserand ...