Sunline Heat Pumps
320LTank
COP 4.3Efficiency
44 dBSound
6 yrWarranty
OMNI XAll-in-oneR290

OMNI X 320L Heat Pump Hot Water System

Model OMNIXHPGL-320-R290 · Big households needing 380–420L

What are you replacing?

$1,878$3,580$1,702 off

Fully installed in VIC · rebates already off

No obligation · We reply within one business hour

The maths

Where $1,702 of your price disappears

Three separate VIC incentives stack on this unit when you're replacing a electric storage. We lodge every form — you never chase paperwork or wait on a cheque.

How the rebates work
RRP before rebates$3,580
Solar Victoria rebate$1,000

Interest-free loan option too

Federal STCs$680

17 certificates

VEECs$22

Depends on the unit you're replacing

You pay, installed$1,878

Running costs

About $1,232 a year back in your pocket

Based on a four-person Victorian household — roughly 4,500 kWh of water heating a year at 30c/kWh. At a COP of 4.3, this unit only needs about 1,047 kWh to do the same job. Run it on the timer through the middle of the day and most of that comes off your roof, not the grid.

Got rooftop solar?

Time the heat pump to soak up your daytime output

70%
All gridTypical timer: 60–80%All solar

Every kWh you self-consume is worth 30c instead of the 3c feed-in you'd get for exporting it — that's the solar saving baked into the numbers below.

Old electric storage tank$1,350/yr
Gas storage hot water$780/yr
OMNI X OMNIXHPGL-320-R290 on grid power$314/yr
OMNI X OMNIXHPGL-320-R290 + solar timer$118/yr

Your estimated hot water bill

$118/ year

down from $1,350 on an old electric tank

$1,232

Saved per year vs electric

$662

Saved per year vs gas

1.5 yrs

Payback after rebates

3.3 t

CO₂ avoided per year

Over 10 years

$12,316

Estimate only — your actual bill depends on tariff, climate zone, solar system size and how much hot water the household chews through.

Spec sheet

Every number, straight off the data plate

Manufacturer-published figures. Anything we can't verify is shown as a dash rather than guessed.

Key specifications
COP (efficiency)
4.3 (brand typical)
Heating capacity
Refrigerant
R290
Sound level
44 dB(A) (brand typical)
System type
All-in-one
Model number
OMNIXHPGL-320-R290
Tank warranty
6 years
Parts warranty
3 years
Tank & sizing
Tank capacity
320 L
Suits household
DocumentsGive us a bell and we'll email the manufacturer PDFs for this model.

Straight talk

Our honest take on OMNI X

What we rate
  • Goes up to very large tanks
  • Reasonable warranty for the price
Worth knowing
  • Bigger physical footprint
  • Mid-pack noise levels

How it happens

From quote to hot water in about a week

01

Quick chat

Tell us what you're replacing and where it sits. Fixed price back the same day.

02

Rebate paperwork

We check eligibility and lodge Solar Victoria, STCs and VEECs for you.

03

Install day

Old unit removed, new one plumbed and wired. Usually done inside a day.

04

Aftercare

Warranty claims and servicing handled through us — one number to ring.

Owners

What Victorians say

"Swapped our old electric tank. The bill dropped straight away and the crew sorted every rebate form."

Sarah M. · Melbourne

"Reckoned it'd struggle in winter — it doesn't. Water's hot on frosty mornings and you can barely hear it."

James T. · Geelong

"Price was exactly what was quoted. No surprises, rebates applied upfront. Easy."

Priya K. · Ballarat

FAQs

Questions we get asked

Want this one at $1,878 installed?

Send us a couple of details and we'll confirm your rebate eligibility and lock the price in writing. No sales pressure, no obligation.

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Fully installed · incl. rebates

$1,878