... . 15 days leading time. 2. 0.73 conversion factor 3. 15 YEAR LIFESPAN CE EN12975 KEYMARK ... , expansion vessel, pipeline etc. 1. Collector: JXSPC-SERIAL, JXSC-SERIAL, or U pipe collectors 2. Tank: pressurized tank, ... on both tilted roof and flat roof 3) Module design, harmony with the building perfectly 4) ... , and CE &ISO.We are pleased to remind you conversion factor of LUCKY JXSPC-30 solar collector is ...