... The JXSP-SERIAL solar system is combined with solar collector, pressurized storage tank, intelligent controller, solar station, expansion vessel ... pressurized tank, 100L-1500L 3. SP-106, SP116, SP328, SR962, SR962 …solar working station. 4. SR868, SR868C8Q ... °CAverage heat lossULT 0.4~0.6 W/(m2 *°C)Hail resistanceØ25 mm 24mm ... of LUCKY JXSPC-30 solar collector is 0.6808! And JXSPC-10 for: 0.73209! ...