We would like to receive quotation for supply of the following:
1. Compact solar water heating systems as complete unite based on vacuum tube principle with faom insulated tank and necessary accessories to control level and temperature by auxilliary electrical heating element. Systems should be sized as 150 liters, 200 liters and 300 liters.

2. Split pressurized type of solar water heater systems for the same capacities as above.

Please identify container load capacity for 20' container.