Discontinued Product, please contact 0800 RINNAI for more information

Discontinued Product, please contact 0800 RINNAI for more information

Infinity 16 External (REU-1616W)

Infinity 16 External (REU-1616W)


Temperature controlled continuous gas flow hot water system, with status monitor, for external domestic applications.

Hot water capacity
3.0 to 16 litres per minute.

Energy efficiency

Compatible controllers
• MC-33-A (kitchen)
• BC-45-2A (bathroom)
• BSC-45-2A (bathroom 2)

Suitable for
• External domestic installations
• Apartments or homes with one bathroom
Hard or acidic water will need to be treated to use this product.

Gas type
Available for Natural Gas or LPG. Specify gas type at time of purchase.

Colour: White
Input: 125 MJ/h or 35 kW
Output: 28 kW
Efficiency: 80%


Capacity Hot water capacity: 3.0 to 16 litres per minute
Nominal water capacity: 16 litres per min. at 25 °C rise (960 L/h)
Connections Hot water outlet: R½ (15 mm)
Cold water inlet: R½ (15 mm)
Gas supply: R¾ (20 mm)
Exhaust System Forced flue
Ignition System Direct electronic ignition
Injector Size (mm) NG: 1.70
LPG: 1.0
Line Pressure (min.) NG: 1.13 kPa, LPG: 2.75 kPa
Line Pressure (max.)

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 line pressure down.

 Power Consumption Normal: 55 W, Standby: 8 W, Automatic Frost Protection: 80 W
Water Supply Minimum operating pressure - 80 kPa
Nominal operating pressure - 200-830 kPa
Minimum water flow - 3.0 litres per minute
Weight 15 kg
Market Release 2002
Discontinued 2004

Ducted Gas Heating Service Centre

Ducted Gas Heating Service Centre
Operating 5 days a week, 8am to 5pm, Monday to Friday our New Zealand based customer service centre provides nothing but top quality. If you need to book in a Ducted Gas Heating service, we have a team of providers fully trained and equipped with diagnostic tools to service your appliance when you need them. 

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