Transportation will be free between 10km. Transportation will be charge separately if exceed of 10km. We will give you 5years Replacement warranty for the water heater system. Heater is optional, If Heater is not need the amount will be deducted. We are selling 100LPD to 500LPD Solar water heater in two Grade (Stainless steel Grade &Powder coated Grade) over all Tamil Nadu Dealors and we are also selling individually to the customer also with Best price and in Best quality with 5year Replacement warranty.