HJ Cooper is one of New Zealand’s most respected manufacturers and suppliers of water heating and rainwater products.

Established in Auckland in 1908, HJ Cooper has become synonymous with quality and reliability and has survived to become an icon in the plumbing industry.

HJ Cooper’s extensive product range includes gas, electric and solar water heaters, boiling water units and rainwater products.

Based in Avondale Auckland the company distributes throughout New Zealand and across the Pacific region.