Rinnai

Rinnai Heavy Duty Cf Hws Condensing 32L Internal Preset 50 Deg Suit Ng Or Lpg Install

SKU: RINHDC32I50
Sale price$4,854.61
Order today — dispatches the next business day
Followed by 18,000+ bathroom renovators & trade pros — @burdensbathrooms

Rinnai Heavy Duty CF HWS Condensing 32L Internal Preset 50°C – Suitable for NG or LPG Install

Groundbreaking Technology
The Rinnai HDC32i (Internal) Heavy Duty Continuous Flow Hot Water System is the first of its kind in Australia, combining dual stainless steel heat exchangers to maximise heating output from every mega joule of gas. This delivers an impressive thermal efficiency of 97%. The system also features revolutionary surface burner technology, an Australian first, providing reliable, high-performance hot water for demanding internal applications.

Flexible Installation
This room-sealed appliance uses a co-axial flue design with a maximum flue run of up to 42 metres, giving class-leading installation flexibility. Ideal for childcare centres, laundromats, high-usage amenities, and factories, it ensures dependable hot water supply while maintaining safety and energy efficiency.

Key Features & Benefits:

  • 97% thermal efficiency – Internal model
  • Revolutionary surface burner technology – Australian first
  • 56kW output capacity
  • 7.0 Star equivalent energy rating
  • High temperature safety cut-out
  • Dual stainless steel heat exchangers
  • Top-down surface burner technology
  • Heat exchange bypass technology – Maintains perfect temperature with reduced pressure loss
  • Compatible with Rinnai Cascade staging system
  • In-built controller – Displays water temperature and system status
  • BMS (Building Management System) fault option
  • Push-button PCB control – Simplifies installation setup
  • High altitude function – Install up to 2,000 metres above sea level
  • Fuel sensing technology – Compatible with both Natural Gas and LPG
  • Anti-frost protection – Down to -20°C
  • Preset temperatures available – 50°C and 75°C

Ideal For:

  • Caravan parks
  • Childcare centres
  • Butchers
  • Laundromats
  • Small amenity blocks
  • Factories
  • High-temperature wash down areas

Warranty:

  • 5 years – Heat exchanger
  • 3 years – Parts & labour

Downloads

Specification Sheet

We aim to dispatch all orders within 1 business day

Free pickup at any Burdens storeFree
Local Burdens delivery$55 flat
Courier (Small / Standard / Large)$15–$100

*Large items may be delivered to a local depot if required.

Austrlian_a8b11d01-4124-4f13-95f7-39cc172e5c4e - Burdens Plumbing

Australian Owned & Operated

Local support, local stock, and a team that speaks your language.

15 Stores across Victoria

Free in store pickup + Local delivery options

Expert Advice, No Guesswork

Our team’s here to help you get it right—first time, every time.

Warehouse_design_icons_2 - Burdens Plumbing

Trusted by the Trade for 80+ Years

Decades of industry know-how and real-world experience.

You may also like

What our customers say

View all
average

Got questions about this product?

Head over to our Frequently Asked Questions (FAQs) page for more details on ordering, delivery, installation, and warranties — or reach out to our team for personalised help

Frequently Asked Questions
Local Delivery Available

Local Delivery Available

Flat rate Local Burdens Delivery on ANY order, large or small, direct to your door.

Find Out More
Courier and Post Shipping Available

Courier and Post Shipping Available

Express post and freight courier service available.

Find Out More
Free In-store Collection

Free In-store Collection

Free in-store collection available at any Burdens Bathrooms location

Free In-store Collection

Recently viewed