Solar One Ltd specializes in Solar Hot Water Heating, utilizing super efficient evacuated tube systems and heat pipes. Solar One Ltd has a wide range of solar panels available to suit most hot water needs, from small panels to large commercial applications. Because we deal directly with the manufacturers we can pass the cost savings on to the purchaser making Solar One evacuated tube systems one of the most cost efficient solar hot water heaters currently available in NZ. For more information please visit our website www.solarone.co.nz .