... . use in telecommunication or network cabinet 4. two air circuits Plate Heat ExchangerDescriptionThe cabinet is made of aluminum sheet metal parts ... series of products: 15W/K,35W/K,60W/K,80W/K,90W/K,100W/K,120W/K,160W/K,180W/K, 190W/K 200W/K 220W/K,230W/K,250W/Kand so on ... ExchangerHeat Exchanger Core: YXH-04-DH counterflow air to air plate heat exchanger