Rinnai 28lt Internal Commercial



The Rinnai 28lt internal hot water systems gives endless hot water more efficiency and with greater control. Innovative design provides the largest capacity flow rates and can also operate from as little as 2.4l/min which is beneficial for saving water.

Rinnai has between 5.2 and 5.9 star ratings, with an impressive 87% thermal efficiency. Rinnai is environmentally friendly. A new state of the art NOx burners for improved air quality.  This is in addition to being a gas appliance, which already produces approximately 70% less greenhouse emissions than electric hot water systems.

All units have a 3 year warranty.


  • Endless hot water
  • Increased safety
  • High efficiency
  • Space saving, compact size
  • Delivers greater water flow rates than instantaneous models
  • Flexibility – can be used on its own or in conjunction with a storage tank, heat-exchanger, etc.
  • Economical operation
  • Longevity
  • Temperature cutout


For the safety of your children, water temperature is preset to reach a maximum of 55 degrees Celsius


LPG or Natural Gas


2 Bathrooms and Home


Out of stock

SKU: REU-VRM2832FFUC Categories: ,


All External influences will not be honoured such as:

  1. Borehole / dam / river water with high contents of calcium, magnesium, lime, iron etc, or no water filtration system.
  2. Faulty regulators, incorrect pipe sizing, incorrect positioning of geysers or incorrect installations of electrical, plumbing and gas.
  3. Electrical, surges, spike from load shedding, power outages, theft of cables etc.
  4. Any plasticides (DOP) from lpg hoses which settle on rubber diaphragms in modulating valve and regulators.
  5. Accidental damage and acts of God.
  6. Failure due to abuse or misuse, improper maintenance or failure to maintain.
  7. Failure due to incorrect or unauthorised installations.
  8. Domestic Model water heaters installed and used as Commercial units

Domestic Models:

REU-AM2024WD-SA – Infinity 20 external – 20e

REU-AM2626WD-SA – Infinity 26 external – 26e

  • 10 year warranty on Copper heat exchanger,
  • 3 year warranty on gas section and gas related parts
  • 1 year warranty on electrical parts

Commercial Models:

REU-VCM2837WC – 28 external

REU-VCM2837FFUC – 28 internal

REU-VRM2024WC – 32 external – 250e

  • 1 year warranty


H600 X W350 X D224mm

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