Rinnai 28lt External Commercial


Designed and made in Japan, the Rinnai INFINITY REU-VCM models are continuous flow gas hot water heaters with inbuilt frost protection. They have electronic ignition and require electricity to operate. The internal units are room-sealed appliances. The internal units have an inbuilt controller on the front panel, the external unit has a status monitor.

The INFINITY HD VCM units are factory preset to 75 °C but can be set to deliver higher temperatures, up to 85 °C, making them ideal for commercial applications.

  • Colour Silver (HD), white (A28i)
  • Input 11-210 MJ/h
  • Output 48.8 kW
  • Efficiency 83.5 %


These units are primarily designed for commercial applications but can be used for larger hot water capacity residential projects. They are not suitable as a spa or swimming pool heater, or for hydronic heating.


Hot water capacity 1.4-37 liters per minute. Nominal water capacity 28 liters per minute at a 25° rise (1680 L/h).

Safety devices

  • Flame failure
  • Boil-dry protection
  • Overheat protection (OHS)
  • Fusible link
  • Pressure relief valve
  • Combustion fan rpm check

Read more: https://manuals.plus/rinnai/reu-vcm2837wc-zk-infinity-hd-and-a28i-vcm-continuous-flow-water-heaters-manual#ixzz7xX481G00

Read more: https://manuals.plus/rinnai/reu-vcm2837wc-zk-infinity-hd-and-a28i-vcm-continuous-flow-water-heaters-manual#ixzz7xX3l0KGZ

Read more: https://manuals.plus/rinnai/reu-vcm2837wc-zk-infinity-hd-and-a28i-vcm-continuous-flow-water-heaters-manual#ixzz7xX3WLux1


Read more: https://manuals.plus/rinnai/reu-vcm2837wc-zk-infinity-hd-and-a28i-vcm-continuous-flow-water-heaters-manual#ixzz7xX2lVNOi


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SKU: REU-VCM2837WC Categories: ,
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