HJ Cooper have been providing superior water heating and rainwater products for over 100 years. Establilshed in 1908, H J Cooper are consdiered one of New Zealands leading manufacturers and suppliers of hot water heating products. With a service team stretching the length of the country, you can be rest assured of a high standard of technicians and service.We take great pride in the reliability and quality of products associated with our name.We are able to provide a range of solar hot water heating options.For information regarding our products and service, please visit our website.