Pressure bearing:More than 6bar
Heat preservation:72 to 80 hours
Hail resistance:25mm

Feature
Copper coil in tank bear pressure
New running water can be used directly as the hot water flows from copper coil during use and not from tank
Storage tank is used to boil copper coil
There is a additional tank on storage tank, which can supply water to storage tank automatically
Hot water which you can use more the the capacity of tank
Pre-heat type solar water heater is equipped with a electrical heating system