OMNI X Electric Hot Water Systems
Built to last. Engineered to perform.
SunCity Hot Water supplies, installs and services OMNI X Electric Hot Water Systems across the Sunshine Coast, Brisbane, Bribie Island and Gympie — premium Duplex 2205 stainless steel with a 12-year cylinder warranty, in sizes from 50L to 400L. Call 1300 728 122.
- Duplex 2205 stainless steel
- 12-year cylinder warranty
- WaterMark certified & lead-free
- 7 sizes — 50L to 400L
Why OMNI X Electric Duplex Stainless Steel Storage Water Heaters
Hot water systems work every day of the year. That's why OMNI X electric storage water heaters are engineered using premium materials and proven technology to deliver dependable performance, exceptional durability and long-term peace of mind.
Designed specifically as an electric-only hot water solution, the OMNI X range combines Duplex 2205 stainless steel construction, 50mm high-density insulation and a reliable 3kW electric heating element to provide consistent hot water when you need it most — whether it's a new home, a renovation or a replacement.
SunCity Hot Water supplies, installs and services the full OMNI X electric range across South-East Queensland. Call 1300 728 122 and we'll help you choose the right size.

Why OMNI X Electric?
Premium materials and proven engineering, from the inside out.
Duplex 2205 Stainless Steel
Premium cylinder with exceptional corrosion resistance, superior strength and long service life.
3kW Electric Element
G1" threaded 3.0kW / 230V heater for fast, reliable hot water recovery.
50mm High-Density Insulation
Reduces standby heat loss and holds stored water temperature for longer.
WaterMark Certified
Certified to Australian Standards for safety and compliance.
Lead-Free Compliant
Safe for drinking water and compliant with modern Australian requirements.
12-Year Cylinder Warranty
Long-term confidence backed by an industry-leading cylinder warranty.
Low Maintenance
No sacrificial anode replacement required — less servicing over its life.
Built for Australia
Designed and manufactured to meet relevant Australian standards.
The Duplex 2205 Advantage
At the heart of every OMNI X water heater is a Duplex 2205 stainless steel cylinder — recognised globally for strength and corrosion resistance.
Superior corrosion resistance
Excellent resistance to corrosion and pitting across a wide range of water conditions.
Exceptional strength
Significantly higher mechanical strength than many conventional stainless steel grades.
Long service life
Engineered for years of dependable, everyday operation.
Low maintenance
No sacrificial anode replacement required, unlike conventional steel tanks.
Lead-free construction
Complies with modern Australian drinking water requirements.
12-year cylinder warranty
Confidence backed by long-term warranty protection.
Model Range & Dimensions
Available in seven capacities from 50L to 400L — every model shares the same premium Duplex 2205 construction, 50mm insulation and 3kW element.
| Model | Capacity | Best for | Height (mm) | Diameter (mm) | Hot outlet (mm) | Cold inlet (mm) |
|---|---|---|---|---|---|---|
| OMNIXS-50 | 50L | Small point-of-use & compact installs | 656 | 420 | 481 | 175 |
| OMNIXS-80 | 80L | Single occupants & smaller dwellings | 890 | 470 | 700 | 195 |
| OMNIXS-125 | 125L | Apartments & small households | 1350 | 470 | 1160 | 190 |
| OMNIXS-160 | 160L | Couples & smaller family homes | 1680 | 470 | 1400 | 190 |
| OMNIXS-250 | 250L | Average family hot water needs | 1499 | 600 | 1274 | 224 |
| OMNIXS-315 | 315L | Larger households with higher demand | 1764 | 600 | 1539 | 224 |
| OMNIXS-400 | 400L | High-capacity / larger residential | 1850 | 650 | 1610 | 240 |
Dimensions from the OMNI X stainless steel tank range brochure. Connection heights are indicative; confirm clearances before installation.
OMNI X Electric Brochure
Full specifications, dimensions & warranty details (PDF).
Backed by warranty
Built for the Long Term
OMNI X combines premium Duplex 2205 stainless steel with industry-leading warranty protection — and every installation is backed by our own quality workmanship guarantee.
Cylinder
Parts & Labour
We Offer a Wide Range of Hot Water Systems
SunCity Hot Water supplies and installs all types of hot water systems, including electric hot water systems, gas hot water systems, solar hot water systems and heat pump hot water systems. Call 1300 728 122 for same-day service.
Our local technicians are part of the SunCity Brisbane hot water systems and Sunshine Coast hot water systems service network — available for same-day hot water system repairs and replacement across South East Queensland. Call 1300 728 122 for same-day service.
FAQs
OMNI X Electric Hot Water Systems — FAQs
What are OMNI X electric hot water systems made of?
OMNI X electric storage water heaters are built around a premium Duplex 2205 stainless steel cylinder — recognised globally for superior corrosion and pitting resistance and higher mechanical strength than conventional stainless steel. It also means no sacrificial anode replacement is required.
What sizes do OMNI X electric hot water systems come in?
The OMNI X range spans seven capacities from 50L to 400L: 50L and 80L for point-of-use and single occupants, 125L–160L for apartments and couples, 250L for an average family, and 315L–400L for larger households with higher demand.
What warranty do OMNI X electric hot water systems have?
OMNI X electric systems come with a 12-year cylinder warranty plus a 1-year parts and labour warranty — backed by our own quality workmanship guarantee on installation.
Are OMNI X electric systems certified to Australian Standards?
Yes. OMNI X electric storage water heaters are WaterMark certified, lead-free compliant and manufactured to meet relevant Australian Standards.
Do you install and service OMNI X electric hot water systems?
How do I know what size electric system I need?
As a guide: 1–2 people suit 125–160L, 3–4 people suit 250–315L, and larger households suit 400L. Call 1300 728 122 and we'll size the right OMNI X model for your household.
Loved by Local Homeowners
Rated 4.9 out of 5 across hundreds of reviews.
“Booked in the morning, hot water back on by the afternoon. Friendly, tidy and great value.”
“Honest advice and no pushy upsell. Replaced our old system with a heat pump and the bills have dropped.”
“Fantastic service from quote to install. Highly recommend SunCity for anyone needing hot water.”
Need hot water fast?
Get a free quote today — same-day service available across SE QLD.
