Description
The OMNI X 315L is a large-capacity electric storage water heater engineered for bigger households with increased hot water demand. This dependable system combines durable stainless steel construction with reliable electric heating to deliver consistent hot water throughout the Greater Nepean region.
How it works:
This straightforward electric storage water heater uses a 3kW heating element to warm water and store it in a premium Duplex 2205 stainless steel cylinder. The 50mm high-density insulation keeps water hot between heating cycles, reducing energy waste. Simply set your desired temperature and enjoy dependable hot water whenever needed.
The 315-litre capacity suits larger households perfectly, providing abundant hot water for multiple simultaneous uses, from morning showers to laundry and daily household demands. Duplex 2205 stainless steel construction offers superior corrosion resistance compared to conventional steel tanks, ensuring exceptional long-term durability even in demanding Australian conditions. WaterMark certification and lead-free compliance guarantee safety and quality across all components.
Install indoors or outdoors. Penrith Hot Water ensures professional setup for optimal performance. Whether you’re in Penrith, Emu Plains, Kingswood, or surrounding suburbs, this system delivers consistent hot water with minimal maintenance.
The practical design requires no moving parts or complex systems. Premium insulation minimises standby heat loss, keeping operating costs reasonable. Extended cylinder warranty provides confidence in your investment. This electric solution works well as a primary system for larger households or demanding applications.
Why Choose This Product?
- Large-capacity 315-litre ideal for bigger households
- Premium Duplex 2205 stainless steel construction
- Superior corrosion resistance compared to conventional tanks
- 50mm high-density insulation minimises heat loss
- 3kW efficient electric heating element
- WaterMark certified for safety and quality
- Lead-free compliant components
- Extended 12-year cylinder warranty
- 1-year parts and labour warranty
- Low-maintenance design
- Flexible indoor or outdoor installation
- Proven performance across Penrith, Emu Plains, Kingswood, and Greater Nepean
- Free delivery and professional installation from Penrith Hot Water
- Simple, reliable operation
- Primary heating system for larger households
Product Details
Type: Electric Storage Water Heater
Capacity: 315 litres
Model Number: OMNIXS-315
Cylinder Material: Duplex 2205 stainless steel
Heating Element: 3.0kW / 230V
Insulation: 50mm high-density polyurethane
Certification: WaterMark certified, lead-free compliant
Technical Specifications
- Storage capacity: 315 litres
- Cylinder material: Duplex 2205 stainless steel
- Heating element: 3.0kW / 230V
- Insulation: 50mm high-density polyurethane
- Temperature control: Adjustable thermostat
- Installation: Indoor or outdoor mounting
- Corrosion protection: Premium stainless steel construction
- Compliance: WaterMark certified, lead-free
- Maintenance: Low-maintenance design
Dimensions
- Height: 1764 mm
- Diameter: 600 mm
- Cold inlet height: 1539 mm
- Hot outlet height: 224 mm
Warranty Information
Cylinder Warranty: 12 years
Parts & Labour Warranty: 1 year
Warranty conditions apply. See full warranty documentation for details.
STC Information
All supply and installation prices include STCs assigned to us as a point-of-sale discount.
All supply only prices require the customer to claim the STCs themselves.
What Are STCs?
Small-scale Technology Certificates (STCs) are Australian government rebates on eligible hot water systems. The OMNI X 315L may qualify for applicable rebates, reducing your overall cost.
Your Options
Supply and Installation: STCs are applied at checkout—no paperwork needed.
Supply Only: You’ll claim the STCs yourself. We’ll provide the documentation.
For current rebate information on the OMNI X 315L, contact Penrith Hot Water for a free quote.
Delivery Information
Penrith Hot Water offers free delivery to:
- Penrith
- Emu Plains
- Kingswood
- Glenmore Park
- Cranebrook
- Surrounding suburbs in the Greater Nepean
Important: All deliveries must be within 50 km of a town with a population over 30,000.
If you’re located outside these areas, please phone us to check availability and discuss delivery options. Note that purchases outside our standard delivery zones will be refunded if free delivery cannot be provided.
Downloads
OMNI Stainless Steel Tank Range Brochure
Ready to Upgrade Section
Choose dependable, large-capacity hot water with the OMNI X 315L. This durable stainless steel system delivers consistent performance for larger households across Penrith, Emu Plains, Kingswood, and the Greater Nepean.
Penrith Hot Water handles your complete installation—from free consultation to expert setup. Start saving today.
Phone Penrith Hot Water now for your free assessment.



