HDi200 $2,640, HD250 $2,738
Rinnai INFINITY HD units are higher capacity gas continuous flow water heaters for applications where higher flow rates and higher temperatures are needed. The HD250 model can be set up to 95 °C.
The HD200 has an inbuilt status monitor, which has an added feature of displaying an LC (00) error code when the unit requires cleaning (due to scale build-up).
Three models to choose from:
Suitable for
External commercial and residential applications (HD200 and HD250 external models only).
Internal commercial and residential applications (HDi200 internal model only).
Mains and medium pressure systems. Hard or acidic water will need to be treated to use this product.
Not suitable
- as a spa or swimming pool heater
- for hydronic applications
Grey
55 °C
83%
Available for Natural Gas or LPG, specify at the time of purchase
| Model | Code NG | Code LPG | REU number |
| HD200 | INFHD200HNCN | INFHD200HNCL | REU-VRM2632WC |
| HDi200 | INFHD200FFNCFN | INFHD200FFNCFL | REU-VR2632FFUG |
| HD250 | INFHD250HNCN | INFHD250HNCL | REU-VR3237WG |
| Model | Input | Output kW |
| HD200 | 199 MJ/h or 55 kW | 45.9 kW |
| HDi200 | 195 MJ/h or 54 kW | 44.5 kW |
| HD250 | 249 MJ/h or 69 kW | 57.8 kW |
Direct electronic ignition
Fitted as standard. Frost protection operates automatically, as long as the appliance is connected to the electrical power supply, by activating when the temperature inside the unit drops below 3.5 °C, and turns off once the temperature inside the unit reaches 7 °C.
| Model | NG | LPG |
| HD200 | 1.25, 1.95 | 0.75, 1.15 |
| HDi200 | 1.00, 1.70 | 0.75, 1.15 |
| HD250 | 1.00, 1.65 | 0.75, 1.15 |
IPX4
NG - 1.13kPa, LPG - 2.75 kPa
3.5 kPa (maximum standing pressure under abnormal intermittent conditions is 5.0 kPa).
In the case of commercial metering, (i.e. 35-37 kPa coming in), there may be a requirement to regulate the incoming pressure down.
59 dB(A). Some people are susceptible to low level noise. This needs to be considered if locating an appliance near a bedroom.
less than 60 ppm
All units have a standby of 2 W
Valve opens at 2060 kPa, closes at 1470 kPa
Nominal operating pressure:
Activation flow rate: 2.4 litres per minute
Please note: If the water inlet pressure or flow rate drops below the minimum values stated above, operation of the INFINITY is not guaranteed. The unit requires both minimum flow rate and pressure to operate correctly.
HD200/HDi200 - 21 kg, HD250 - 29 kg
Energy Safety Supplier Declaration of Compliance declaration numbers:
We’d like to reassure you that gas will continue to be part of New Zealand’s energy mix for years to come, even as we move towards carbon neutrality as a nation.
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