Rinnai Infinity HD49 Internal

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Product details

Rinnai Infinity HD49 Internal

Please select from LPG or NG - Pricing excludes fluing. Please contact  your gas installer for pricing.

The Rinnai INFINITY HD49 Series are continuous flow water heaters designed for commercial applications and high hot water demand residential installations.


  • Output of 28 L per minute at a 25 °C rise
  • Maximum outlet temperature of 85 °C
  • Designed for easy maintenance and replacement of key components

Suitable for

Internal commercial and residential applications (HD49kWi 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

Accessory note
There are no sideways or upwards flue diverters for the HD49kWe.

Technical information - 

Input - 11-210MJ/h
Output - 48.8kW
Efficiency - 83.5%
Preset Temp - 75 degrees
Colour - Silver
Liters Per minute - 1.4-37lpm
Hot Water / Gas Connections - 20mm
Exhaust System - Room Sealed Forced Flue



About Rinnai

Turfrey supplies Rinnai products that cover gas hot water heating and home heating. Rinnai’s gas home heating offer slimline modern options for NZ home’s living spaces. Their hot water gas heating solutions bring reliability and efficiency.

Rinnai’s innovative products are designed while considering the environment, with highly efficient technology and a host of other great features. For over 45 years Rinnai have been manufacturing products that are designed for reliable performance making lives comfortable, functional, and sustainable.

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