Tianjin aluminum composite steel-aluminum radiator 75 * 52 full of water conservation precautions are as follows: 1, the new system uses pre-exam pressure, flushing, exhaust, filled with water; 2, the operation should be exhaust, water, ensuring full running water; 3, after the end of the heating season, it should stop the pump repair (partial or full turn on the water drainage), and then re-filled with water, and proper operation of heating, exhaust, and then stop the pump; 4, during the non-heating season should be checked and pay, keep full of water; 5, before running the next heating season should decide whether to run after changing the water according to the water quality. Georgia US Radiator: http: //www.gmsrq.com Tianjin radiator: http: //www.gmsrq.com/CN/ProductList.asp