- South facing, shadow-free area.
- Hardness of cold water input should be less than 200 p.p.m and chloride should be less than 100 p.p.m. Suitable unit to prevent scaling in hard water applications is recommended.
- Cost of usage piping and cold water inlet piping from overhead tank to storage water heater will be charged at actuals, to be borne by the customer.
- A site Survey is recommended prior to purchase of a solar water heater.