


iHeat 300L Slimline Twin Panel Electric Boost Solar Hot Water System
Efficient solar hot water for larger households – fully installed by Westerly Plumbing Co.
Upgrade to a cost-saving, energy-efficient hot water system with the iHeat 300L Slimline Twin Panel. Designed for Australian rooftops and built to last, this close-coupled solar system is ideal for families looking to reduce electricity bills and environmental impact.
Eligible Rebates:
Westerly Plumbing Co handles your Small-scale Technology Certificate (STC) assignment, providing you with instant savings off the system price. No paperwork, no stress — just savings.
Perfect for family homes, renovations, or solar-powered households.
Contact Westerly Plumbing Co today to book your install or request a quote.
Efficient solar hot water for larger households – fully installed by Westerly Plumbing Co.
Upgrade to a cost-saving, energy-efficient hot water system with the iHeat 300L Slimline Twin Panel. Designed for Australian rooftops and built to last, this close-coupled solar system is ideal for families looking to reduce electricity bills and environmental impact.
Eligible Rebates:
Westerly Plumbing Co handles your Small-scale Technology Certificate (STC) assignment, providing you with instant savings off the system price. No paperwork, no stress — just savings.
Perfect for family homes, renovations, or solar-powered households.
Contact Westerly Plumbing Co today to book your install or request a quote.
Efficient solar hot water for larger households – fully installed by Westerly Plumbing Co.
Upgrade to a cost-saving, energy-efficient hot water system with the iHeat 300L Slimline Twin Panel. Designed for Australian rooftops and built to last, this close-coupled solar system is ideal for families looking to reduce electricity bills and environmental impact.
Eligible Rebates:
Westerly Plumbing Co handles your Small-scale Technology Certificate (STC) assignment, providing you with instant savings off the system price. No paperwork, no stress — just savings.
Perfect for family homes, renovations, or solar-powered households.
Contact Westerly Plumbing Co today to book your install or request a quote.
✅ Key Features:
300L Tank Storage – Ideal for 4–6 person households
Twin Solar Panels (Collectors) – Increased solar collection for greater efficiency
Slimline Roof-Mounted Design – Low-profile tank + panels reduce visual impact
Electric Boost (2.4kW) – Ensures hot water even on cloudy days
Durable Glass-Lined Enamel Tank – Corrosion-resistant and long-lasting
Thermosiphon Operation – No pumps or moving parts, low maintenance
Complete Valve Kit Included – All required plumbing valves supplied
Government STC Rebates Available – Applied directly as an upfront discount
5-Year Tank & Collector Warranty – Plus 1-year parts and labour
📐 System Specs:
Tank Dimensions: Approx. 2505mm (length) x 555mm (diameter)
Panel Dimensions: 2 x 2000mm x 1247mm x 95mm
Total Collector Area: ~5.0 m²
System Weight: Tank 100kg, Collectors 46kg each
Mount Type: Roof-mounted thermosiphon (close-coupled)
🔧 What’s Included in Installation:
iHeat 300L Slimline Twin Panel System
Delivery to site
Installation by licensed plumbers
Electrical boost connection
Valve kit and fittings
Commissioning and handover
💰 STC Government Rebates:
This system is eligible for Small-scale Technology Certificates (STCs) which Westerly Plumbing Co can process on your behalf. The value of your rebate is deducted from your final invoice — no paperwork, no delays.
🌱 Why Choose Solar Hot Water?
Save up to 90% on water heating energy costs
Reduce greenhouse emissions
Ideal for homes with good solar exposure
Future-proof your property with sustainable technology
Make the switch to solar today
Contact Westerly Plumbing Co to book your install or request a quote on the iHeat 300L Slimline Twin Panel system.
** Offer applies to properties that are replacing an existing external electric storage tank or existing heat pump system. Not you? – contact our team for a quote. All installation quotes are subject to site inspection. Customers must contact WESTERLY PLUMBING CO to find out if they are eligible for the offer based on their property’s existing set-up. Other tank sizes, fuel types and brands are available upon request. Offer only available on supply and installation of the system by WESTERLY PLUMBING CO or their accredited representative; all STC credits created under these offers must be assigned to WESTERLY PLUMBING CO. Terms and Conditons
Returns Policy