Suitable for borewell water and hard water usage No scale formation & No Pipe Blockage will occur by using Salt and Hard Water Inner tank made of high grade Glass Lined used in marine applications High Density Compressed PUF insulated storage tank to retain the hot water up to 48 hrs Better performance in winter and cloudy days Power marked 2 KW/ 3 KW ack-up heater with Thermostat (Optional) 5 Year Warranty One Year once service Applicable with Charges