Modern Gas and Electric Hot Water Systems

Designed and manufactured for over 30 years in New Zealand to meet New Zealand’s energy performance standards, Rheem mains pressure electric water heaters are top performers under a wide range of water pressures and conditions. They not only operate on mains pressure but are also suitable for unequal, or equal low pressure uses. The electric storage water heaters can deliver more than 40 litres of hot water a minute, enough hot water to meet the needs of most households. Due to their insulation qualities, the optimum water temperature is maintained longer, saving energy and ultimately saving on your water heating account.

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Rheem Optima is a mains pressure electric storage water heater offering a solution to indoor and outdoor installations. With models for all households, the Rheem Optima is designed for long life and attracts a 10 year warranty on the Optima cylinder. With capacities from 180 to 400 litres, the Optima features the benefit of a user adjustable thermostat to control water temperatures. The 300 and 400 litre models are fitted with twin elements, supplying your home with hot water boosting 24 hours a day. As a Rheem Optima is a mains pressure water heater, it can deliver over 40 litres of hot water a minute.

Rheem is New Zealand’s number one hot water provider and our range of Stainless Steel Mains Pressure Water Heaters are designed and assembled in New Zealand for New Zealand conditions. Manufactured from high quality Stainless Steel. Rheem Stainless Steel tanks are ideal for installation with a secondary heat source1 that may exceed temperature limits of vitreous enamel cylinders; they can be installed indoors or outdoors and are able to be connected to a range of Heat Pump and/or Solar technologies. This includes direct/indirect or top down external heat source.

Rheem low pressure water heaters (hot water cylinders) are pre-wired to meet New Zealand standards and building code requirements. With all popular-sized models, Rheem offers three inlets from which to choose from - bottom, left hand or right hand sides. Simply connect existing or new plumbing to the appropriate inlet. Plugs to seal off the unused inlets are supplied with the water heater (hot water cylinder). These water heaters are typically rated for a maximum of 76kPa water pressure. Some "Heavy head" (120kPa) models are also available.

The new Rheem Low Pressure VE cylinders offer exciting new features and benefits for plumbers, home owners, landlords and property managers. This proven and trusted VE technology suits a wider range of water conditions, ideal for many areas where copper or stainless steel is unsuitable. What's more these water heaters are rated for a maximum "Heavy head" (120kPa) so you'll have better shower pressure when you replace your existing low pressure copper water heater*.With all popular-sized models, Rheem offers three inlets from which to choose from - bottom, left hand or right hand sides. Simply connect existing or new plumbing to the appropriate inlet.

*Please discuss with us if any valve replacements or adjustments are required.

Rheem Continuous Flow is a compact, continuous flow gas water heater with optional temperature controllers and is excellent for uses where space is at a premium. It doesn’t store water – instead it heats water as it passes through the unit, meaning it will virtually never run out of hot water. Rheem Continuous Flow meets the Q function standard. This performance standard ensures the water heater smoothes out cold pockets and enhances temperature control during frequent use. With Flame Safe™, Rheem Integrity offers superior builtin safety. Consumer protection is further enhanced with built in diagnostics and operation display status even without controllers. Rheem offers an optional recess box to enable the integrity to be fitted into a wall cavity.

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Choosing a Rheem Mains Pressure Gas water heater will ensure an abundant supply of hot water. Due to Rheem’s superior design and manufacturing, its range of mains pressure hot water heaters are top performers under variable water pressures and conditions. To underline their flexibility, they operate with mains pressure, unequal pressure and also low pressure. The Rheem mains pressure water heaters are lined with vitreous enamel and are recommended for areas of poor water quality where copper cylinders can sometimes corrode.

Choosing a Rheem Mains Pressure Gas water heater will ensure an abundant supply of hot water. Due to Rheem’s superior design and manufacturing, its range of mains pressure hot water heaters are top performers under variable water pressures and conditions. To underline their flexibility, they operate with mains pressure, unequal pressure and also low pressure. The Rheem mains pressure water heaters are lined with vitreous enamel and are recommended for areas of poor water quality where copper cylinders can sometimes corrode.

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The AMBIHEAT HDc-270 Heat Pump redefines water heating with its 270L capacity, smart energy efficiency, and independence from direct sunlight. Its advanced microchannel heating technology ensures uniform heating even in cold climates (-5°C to higher ambient temperatures). With a Coefficient of Performance (COP) outperforming standard electric storage heaters by up to 4.5 times, it's remarkably energy efficient. Moreover, the heat pump employs recyclable metals for most of its components, and its features like Vacation Mode and Timer Control prevent unnecessary energy usage. The Rheem Heat Pump water heaters, integrated with large anodes, guarantee a prolonged water heater lifespan.

Raypak offers a range of residential indoor and outdoor pool and spa heaters in Australasia that can efficiently heat pools of any size, enhancing your swimming experience. Their residential gas heaters come with features such as a cupro-nickel heat exchanger for corrosion protection, polymer headers for extended lifespan, and a programmable digital controller for separate pool and spa settings. These heaters also allow automatic control of pumps and valves if connected. They are easily linked to the Raypak EIB for managing landscaping elements like lights and water features. Additional benefits include energy-efficient "hot surface ignition," a highly corrosion-resistant "ZAM" metal casing, and the option for remote control. These heaters are suitable for both indoor and outdoor installation, with an outdoor configuration being the standard setup.

The Spartan 131 outdoor spa heater stands out as Australasia's sole purpose-built spa heater designed with an all-aluminium exterior to offer optimal protection against corrosion. The Spartan comes equipped with a range of standard features, including a digital heater controller, convenient integration with the Raypak EIB system to manage landscaping elements like garden lights, pool lights, and water features. It incorporates energy-efficient 'hot surface ignition', employs polymer headers for extended lifespan, and is specifically designed for outdoor installations. Additionally, a remote control option is available.

A superior choice over traditional water heaters, using less power, operating quietly (37dB), and harnessing ambient heat through a CO2-based refrigerant (R744) for eco-friendly, efficient heating. Features include automatic heating, fast recovery, no backup element, and easy installation. Boasting a COP up to 4.7 times better than electric heaters, it remains efficient even at -10C. Made from recyclable metals, with a 6-year heat pump and 10-year tank warranty, minimising embodied carbon.

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This product can only be acquired through L B White Limited in Wellington.