The Rinnai 170 litre HOTFLO Gas unit can deliver generous amounts of hot water to multiple showers and taps without loss of pressure. And thanks to its fast recovery system, it can deliver up to 257 litres in the first hour.
The Rinnai 170 litre HOTFLO Gas unit can deliver generous amounts of hot water to multiple showers and taps without loss of pressure. And thanks to its fast recovery system, it can deliver up to 257 litres in the first hour.
in 4 offers
The lowest price for Rinnai 4 Star Gas Tank 170 LT - Hard Water Natural Gas right now is $1,279.00 at Installed Today, compared across 4 retailers.
The all-time low was $1,279.00 on 28 Feb 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 22 May 2026.
Rinnai 4 Star Gas Tank 170 LT - Hard Water Natural Gas
The Rinnai 170 litre HOTFLO Gas unit can deliver generous amounts of hot water to multiple showers and taps without loss of pressure. And thanks to its fast recovery system, it can deliver up to 257 litres in the first hour.
The Rinnai 170 litre HOTFLO Gas unit can deliver generous amounts of hot water to multiple showers and taps without loss of pressure. And thanks to its fast recovery system, it can deliver up to 257 litres in the first hour.
Last updated at 22/05/2026 22:25:41
Rinnai 4-Star 170L Natural Gas Hot Water System only $1049
Delivery $25
Rinnai Hotflo GHF4170 170 Litres | 4-Star Gas Hot Water System
Free delivery between 25 May – 3 June
Rinnai 170ltr External Ng Gas Hw Unit
Delivery between 3–5 June $20
Rinnai 170Litre Natural Gas
Delivery $142.71
| Nominal Gas Consumption | 21 MJ/Hr |
| Gas Type | Natural Gas |
| Installation Location | External |
| Water Outlet Port Size | 20mm |
| Water Inlet Port Size | 20mm |
Rinnai 4-Star 170L Natural Gas Hot Water System only $1049
Delivery $25
Rinnai Hotflo GHF4170 170 Litres | 4-Star Gas Hot Water System
Free delivery between 25 May – 3 June
Rinnai 170ltr External Ng Gas Hw Unit
Delivery between 3–5 June $20
Rinnai 170Litre Natural Gas
Delivery $142.71
| Nominal Gas Consumption | 21 MJ/Hr |
| Gas Type | Natural Gas |
| Installation Location | External |
| Water Outlet Port Size | 20mm |
| Water Inlet Port Size | 20mm |
