... split system 3.double or single coil 200 LSolar Storage Tank for Split Pressurized Water Heater Features: 1) Reliable and ... by 5-10C. Throughout the day, the water in the tank is gradually heated.SPLIT PRESSURIZED SOLAR WATER HEATER SPECIFICATIONS:1 ... .: YYJ-S01 (complete set)2) Consist of solar collector, water tank/boiler, circulation pump, expansion evessel, controller,flowing meter,pressure gauge3 ...