Solar water mixing valve 1,High Quality Valve Cartridge, 2,High Quality ABS Handle, 3,Forging Brass Body, 4, ... of Unavailable Cold Water: When exceeding 5seconds of unavailable coldwater, valve will control water flowing rate to 1.9Litre/Minute, volume ... of flowingwater ≤150ml, temperature of water≤49oC 8) Life of Valve:CSA B125-98 ASSE 1016 (≤100,000 Cycle LB-C013 ...