HDC211i (Internal)
HDC211i (Internal)
Smart choice for commercial applications
The Rinnai HDC211i is a commercial-grade, room-sealed internal continuous flow hot water system designed for maximum performance and efficiency. With an exceptional thermal efficiency of 94%, it utilises advanced condensing technology to deliver reliable hot water while reducing energy use.
Its innovative dual heat exchanger design extracts the maximum heating value from every megajoule of natural gas or propane, resulting in an impressive 7.0 Star energy rating. This combination of efficiency, performance, and sustainability makes the HDC211i a smart choice for commercial applications.
For internal applications only.
Dimensions:
This product does not have a replacement product.
Suitable for high usage amenities and factories
7.0 Star efficiency rating
94% thermal efficiency
6% heat loss
Internal model
7.0 Star equivalent energy rating*
- 94% thermal efficiency
- 6% heat loss
Suitable applications include
- Caravan Parks
- Butchers
- Laundromats with domestic style top loader machines
- Childcare centres
- Small amenity blocks
- Factories
- High temperature washdown
Commercial warranty
- 5 year heat exchange warranty
Related products/Add-ons
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 This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.
* Independently calculated using Australian Standard AS5263.1.2. | S5263.1.2 limits the rating shown on the energy label to 6.0 Stars. | Where the calculated rating of Rinnai appliances exceeds 6.0 Stars it is designated as an “equivalent” rating.
| Rinnai – HDC211i (Internal) Continuous Flow Hot Water System | Unit | Values | ||
| Dimensions | Height | mm | 654 | |
| Width | 470 | |||
| Depth | 257 – 307 | |||
| Colours | Titanium | |||
| Factory Default Temperature | °C | 50 or 75 | ||
| Water Pressure | Minimum | kPa | 220 | |
| Maximum | 1000 | |||
| Gas Rate | Min / Max | NG | 11 / 211 | |
| LPG | ||||
| Flow Rate | 25 Degrees | C / Max | L / min | 32 / 37 |
| Energy Rating | Stars | 7.0 | ||
| Connection Sizes | Gas / Hot / Cold / Condensate | mm | 20 / 20 / 20 / 15 | |
| Status Monitor | Yes | |||
| Dimensions | Height Inc Brackets | mm | 722 | |
| Hot Water Outlet | From Wall | 100-150 | ||
| Left from Centre | 100 | |||
| Cold Water Inlet | From Wall | 65 – 115 | ||
| Right from Centre | 28 | |||
| Gas Connection | From Wall | 89 – 139 | ||
| Right from Centre | 103 | |||
| Condensate Outlet | From Wall | 123 | ||
| Left from Centre | 195 | |||
| Gas Connection Length | From Base | 40 | ||
| Cold Connection Length | From Base | 50 | ||
| Hot Connection Length | From Base | 41 | ||
| Condensate Connection Length | From Base | 22 | ||
| Weight | kg | 32 | ||
Consumer
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Heavy Duty Condensing (HDC Internal) Gas Continuous Flow Hot Water Selection Brochure
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Heavy Duty Condensing (HDC Internal) Gas Continuous Flow Hot Water Operation and Installation Manual
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Gas Continuous Flow Hot Water Error Codes
Trade
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Flue (Stainless Steel inner) Installation instructions
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HDC211i (Internal) Spare Parts and Exploded Diagrams
Photos
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Rinnai HDC211i (internal) Heavy Duty Continuous Flow Hot Water (front)
Rinnai HDC211i (internal) Heavy Duty Continuous Flow Hot Water (front installed)
Rinnai HDC211i (internal) Heavy Duty Continuous Flow Hot Water (front close-up)
Rinnai HDC211i (internal) Heavy Duty Continuous Flow Hot Water (right)
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