Collector separates with the storage tank,the tank can be put anywhere of the house. Easy install,easy operation, fashionable. Heat Pipe Solar ... CollectorCertification: SRCC, SOLAR KEYMARK,JJR-HSC58-15JJR-HSC58-18JJR-HSC58-20JJR-HSC58 ... 1. Payment terms: 30% in advance and 70% against B/L copy or 70% by L/C, For sample ...