Mainframe size: 36*20*45cm Electrical power: 220 V/ 50 Hz Water outflow:7.8L/H Working pressure: 0.1-0.4MPa Environment temperature: 5-40 centigrade( best between 15 & 35 centigrade) Auto- flush Auto-control 5 stages: PP sediment, GAC,CTO,RO,GAC 50GPD,3.2G water tank Packing size:69.5*39.5*30cm