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Rating 6

HD28 internal

The HD28i is a commercial room-sealed internal continuous flow system. Always delivering a constant supply of hot water at a stable outlet temperature, no commercial hot water task is too much for the HD28i. Thanks to Japanese quality and continuous design improvements this water heater has an inbuilt controller. It only consumes gas when in operation and achieves an excellent 6.0 Star energy rating. What’s more, the HD28i’s flexible flueing options allow it to be installed virtually anywhere

For Internal applications only.

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Suitable for cafe’s, small retail, and child-care centres

6.0 star efficiency rating

Internal model

Suitable applications include:

  • Cafés
  • Hairdressing salons
  • Butchers
  • Laundromats with domestic style top loader machines
  • Childcare centres
  • Small amenity blocks
  • Factories

The product information on this website (comprising product brochures, warranty information, installation manuals, diagrams, specifications and representations) relates to current products. This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.

Dimensions (mm) : Height

583

Dimensions (mm) : Width

357

Dimensions (mm) : Depth

245-278

Colours

Silver

Factory Default Temperature (Celsius)

50 or 75

Water Pressure (kPa) : Minimum

220

Water Pressure (kPa) : Maximum

1000

Gas Rate Min/Max : NG

11/210

Gas Rate Min/Max : LPG

11/210

Flow Rate 25 Degrees C/Mas: L/min

28/37

Thermal efficiency rating (%)

97

Connection Sizes Gas/Hot/Cold

20/20/20

Status Monitor

Yes

Dimensions (mm) : Height Inc Brackets

653

Dimensions (mm) : Hot Water Outlet (From Wall)

91-214

Dimensions (mm) : Hot Water Outlet (Left from Centre)

110

Dimensions (mm) : Cold Water Inlet (From Wall)

70-103

Dimensions (mm) : Cold Water Inlet (Right from Centre)

27

Dimensions (mm) : Gas Connection (From Wall)

99-132

Dimensions (mm) : Gas Connection (Right from Centre)

89

Dimensions (mm) : Gas Connection Length (From Base)

36

Dimensions (mm) : Cold Connection Length (From Base)

46

Dimensions (mm) : Hot Connection Length (From Base)

36

Dimensions (mm) : Condensate Connection Length (From Base)

N/A

Weight (Kg)

21

FAQ

  • Where to buy?

    Where to buy?

    You can use the store locator on our website to find your closest store.

  • How do I contact Rinnai?

    How do I contact Rinnai?

    You can contact us at 1300 555 545 or email us using the “contact us” form on our website.

  • What flueing is required?

    What flueing is required?

    Please refer to the flue installation manual available as a download on the relevant product pages.

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