Rheem Heavy Duty Gas water heaters have been designed to supply large quantities of hot water. Mains pressure performance with multi-fin flue technology. Available in a range of indoor and outdoor models with capacities and sizes to suit.

  • Designed to supply large quantities of hot water
  • This cylinder is protected by multiple anodes and a double layer of vitreous enamel
  • Adjustable thermostats
  • Controls are easy to set or adjust, and include several key performance and safety features
  • Equa-Flow system allows for flexibility in installation
  • Hot Surface Ignition which removes the need for a pilot light, lowers operating costs and improves reliability
  • Rheem commercial gas models 634265, 634275, 624265, 624275 are designed to operate at temperatures up to 82°C for sanitising and other applications
  • Available in indoor and outdoor models
  • Choose either natural gas or ULPG models
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Thanks for messaging us. To speak with one of our Customer Service representatives, please call 0800 657 336, email us rheem@rheem.co.nz or alternatively fill the Customer Enquiry form on our website: https://rheem.co.nz/contact-us
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Rheem has been a trusted name in New Zealand since the company formed in 1958. 

Rheem started with gas fired mains pressure water heaters and low pressure electric cylinders moving through to mains pressure electric in 1973. Even in the early days, Rheem was at the leading edge of hot water heating technology quickly expanding its range to offer the best products for domestic and commercial water heating needs.  

Our newest offering is Solar PV - panels, inverters, and batteries. The solar revolution has started and we're joining in with thoughtful, high-quality solar energy solutions.

Rheem New Zealand is part of a trusted global family of brands. Its highly skilled and committed Research and Development team right here in New Zealand continues to improve water heating technology for future generations to benefit from.