Description
Type: Electric Hot Water Heater
Capacity: 334 litres
Hot Water Delivery: 315 litres
Model number: EHF315T36
Twin Element Size/Kilowatt Rating*: 3.6kw
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Please call our sales team to place your order:
Note: An additional $185 charge applies if a tempering valve is required.
Please call our sales team to place your order:
Note: An additional $185 charge applies if a tempering valve is required. A Plumbing Compliance Certificate will be issued for the installation (VIC).
Type: Electric Hot Water Heater
Capacity: 334 litres
Hot Water Delivery: 315 litres
Model number: EHF315T36
Twin Element Size/Kilowatt Rating*: 3.6kw
| Size | 315 |
|---|---|
| Type of product | Supply Only |
| Types | Twin Element |
| Brand | Rinnai |
| Product Type | Supply Only, Supply & Install |
The Rinnai Hotflo 315L Twin is a strong option for larger households with higher hot water demand. Its large hot water delivery and twin element configuration make it better suited to families using multiple showers, laundry and kitchen hot water across busy parts of the day.
Twin element means the water heater has two heating elements, helping improve recovery support during periods of higher demand. This can be useful when a home needs stored electric hot water but also wants stronger performance than a standard single element setup.
The Rinnai Hotflo 315L range is suitable for internal or external installation, depending on the selected model and site conditions. A licensed plumber should confirm the best location, drainage, access, electrical connection and clearance requirements before the unit is installed.
A 315L electric storage system is generally suited to larger homes, families or properties with higher daily hot water use. It can be a practical choice where gas is not preferred, electricity is already available and the household needs more stored hot water capacity.
Yes, the Rinnai Hotflo 315L can be a practical replacement option when an existing large electric storage system has failed. Its large capacity, twin element option and flexible installation suitability make it useful for homes wanting a dependable like-for-like hot water upgrade.




Carolyn Steed –
Five months in and this unit has been flawless. Twin element recovery is so much faster than our old system. 315L gives us all the capacity we need. Very impressed with Rinnai quality.
Amanda Forsythe –
We’ve had this for four months and it’s been incredible. Never once run out of hot water even with back to back showers. The twin element makes such a difference. Highly recommend.
Stuart Mackenzie –
The twin element recovery on this unit is outstanding. We had a single element 250L before and the difference is massive. 315L twin handles our family of six with absolute ease. Brilliant product.
Ross Delaney –
Absolutely love this unit. Fast recovery, massive capacity and rock solid Rinnai build quality. Perfect for a large household. Our whole family has noticed the difference. Couldn’t be happier.
Belinda Gough –
This replaced our old 200L single element unit and the improvement is night and day. The 315L twin keeps up with our busy household effortlessly. Rinnai quality is always top notch.
Clint Robson –
Great large capacity unit. Twin element recovery is noticeably faster than a standard unit. Installation was professional and the unit has performed perfectly since. Very satisfied.
Tina Worthington –
Really good large unit. The twin element heating is much faster than what we had before. 315L is more than sufficient for our household and it’s been reliable from day one.
Frank Halliday –
Rinnai HotFlo 315L twin is the perfect solution for a large family. The dual element means rapid recovery and we’ve never run short of hot water. Outstanding product and great service.