Reliable Hot Water in Penrith and Greater Nepean
Supply Only
The Rinnai Efinity 19kW is an instantaneous hot water solution that eliminates waiting time. Unlike traditional storage tanks, this continuous flow heater activates the moment you turn on the tap—providing endless hot water at a consistent temperature.
Built for Australian homes, the Efinity 19kW combines Rinnai’s trusted engineering with modern efficiency. The three-phase electric system suits properties with adequate power supply, making it ideal for families or small commercial applications across Greater Nepean suburbs.
Penrith Hot Water supplies and installs the Rinnai Efinity 19kW throughout Penrith, Emu Plains, Kingswood, Glenmore Park, Cranebrook and surrounding areas. Our team handles everything—from assessment to installation—so you can enjoy hot water faster than ever.
Model Numbers: ECF19I50 | ECF19I60
System Type: Instantaneous three-phase electric continuous flow
Switch-on Flow Rate: 2.5L/min
IP Rating: IP25 (suitable for indoor installation)
Location: Indoor only
The Rinnai Efinity 19kW activates at just 2.5L/min, meaning you get hot water almost instantly even at low flow rates. This makes it perfect for kitchens, bathrooms and laundries where quick response matters.
Type: Continuous Flow Hot Water Heater
Power Supply: Three-phase electric
Model Options: ECF19I50 and ECF19I60
Activation Flow Rate: 2.5L/min
Protection Rating: IP25
Installation: Indoor only
The three-phase power requirement suits modern homes and commercial spaces with sufficient electrical infrastructure. Before purchasing, confirm your property has three-phase power available. Penrith Hot Water can assess your setup during a free consultation.
Height: 471 mm
Width: 227 mm
Depth: 103 mm
The compact footprint fits neatly into wall cavities, under-sink spaces or utility rooms. Its streamlined design means minimal disruption during installation across Penrith, Emu Plains, Kingswood, Glenmore Park, Cranebrook and the Greater Nepean.
Warranty conditions apply. Please review full terms before purchase.
Residential Use:
Commercial Use:
Rinnai backs the Efinity 19kW with comprehensive coverage. Residential customers enjoy five-year protection across all components, giving you peace of mind. Commercial users receive one-year coverage. Either way, you’re protected by Australia’s most trusted hot water brand.
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 Rinnai Efinity 19kW qualifies, 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 amounts on the Rinnai Efinity 19kW, contact Penrith Hot Water for a free quote.
We offer free delivery to the following regions:
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.
Ready for instant hot water?
The Rinnai Efinity 19kW transforms how you experience daily comfort. Whether you’re in Penrith, Emu Plains, Kingswood, Glenmore Park, Cranebrook or nearby Greater Nepean suburbs, Penrith Hot Water makes the upgrade simple.
Contact us today for a free assessment and quote. Our team will confirm your three-phase power setup, discuss STC rebates, and arrange professional installation at your convenience.
Phone Penrith Hot Water now or complete an online enquiry. Instant hot water starts here.
| Brand | Rinnai |
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