Hot Water Heating

With the many different size options available, J H Brewster Ltd can assess each individual requirement to ensure our customer does not get an oversized or under sized unit. This is important with regards to ongoing running costs. There are also optional extras to suit each application.

Gas Hot Water Heating

Rinnai INFINITY®
Is a continuous flow gas hot water system for external domestic applications. This type of hot water system produces endless hot water, and is an energy efficient water heating system, because it's only on when you need water. Save up to 60% of the running costs with Natural gas compared to an electric storage cylinder or 34% of the running costs with LPG compared to an electric storage cylinder.


Rinnai Hot Water Heating Products

Rinnai INFINITY® A Series

Rinnai INFINITY® A Series
  • External sizes A16-A26
  • Internal size A28i (for inside a cupboard)

Rinnai INFINITY® EF26 External

Rinnai INFINITY® EF26 External
  • External only
  • Efficient condensing technology – uses 11% less energy than the Rinnai Infinity® A26
  • 26 L/min

Rinnai INFINITY® High Capacity

Rinnai INFINITY® High Capacity
  • Internal or External
  • Provides an endless supply of hot water for commercial applications and high demand residential installations
  • 28 to 32 L/min

Rinnai HydraHeat™ Hot Water Heat Pump

Rinnai HydraHeat™ Hot Water Heat Pump
  • Up to 75% savings on hot water costs
  • NZ MEPS compliant
  • User friendly control face
  • 6 operation modes
  • Suitable for hard or soft water areas

Riello Hot Water Heating Products

Riello logo

Rinnai Riello Air to Water

Rinnai Riello Air to Water
  • DC inverter technology with Twin-Rotary compressor
  • Water heating temperature up to +65⁰C
  • High COP and EER
  • Easy and quick installation
  • Silent operation
  • Wired controller is included
  • Product offering starts from 4-16kW in Single Phase and 12-30kW in 3-Phase