
Hot Water Made Simple
Switching to a Sunamp means efficient, instant hot water without the fuss of traditional systems.
Why the Sunamp is Different
Sunamp heat batteries provide a modern, space-saving way to heat water. They store energy efficiently, deliver hot water instantly, and remove the need for bulky cylinders. Compatible with grid power, solar PV, and flexible tariffs, they help cut energy use and costs.
A great option for homes facing:
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Limited Space
Tank-free and ultra-compact, the Sunamp is up to four times smaller than a traditional cylinder—perfect for homes with limited space.
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No Mains Gas
Ideal for homes using electric-only heating or renewables like solar PV.
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Low Water Pressure
The Sunamp delivers hot water at consistent mains pressure.
The Sunamp Can Save You Money
Even if your home has no hot water issues, the Sunamp is built for efficiency and can help you save in several ways:
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Energy Efficiency
The award-winning core holds heat for days, supplying hot water only when needed to cut waste.
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Off-Peak Charging
Used with off-peak tariffs, the battery charges during low-cost times to reduce running costs.
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Minimal Heat Loss
High-performance insulation limits standby heat loss to just 0.48 kWh a day.
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Durability
Requires no maintenance and minimal repairs over a lifespan exceeding 50 years. Comes with a top-tier 10-year warranty on the thermal storage core.
Sunamp Heat Batteries store energy as heat using electricity, avoiding emissions from gas or oil boilers. When paired with renewables like solar panels, they cut grid dependence and reduce your carbon footprint. They’re also non-toxic and fully recyclable.
Switching to Sunamp means choosing a green, reliable hot water solution that supports a sustainable future.
A Cleaner, Better Choice
Make The Change To Electric Water Heating
Get in touch today to find out how Sunamp Heat Batteries can transform your home.
Sunamp or Traditional Water Heating Systems?
The Sunamp Heat Battery offers a smart alternative to traditional cylinders and electric boilers. Its compact design saves space, while advanced tech reduces heat loss, ensuring steady performance and lower bills—especially when charged off-peak.
Installation is quick, often within a day, with minimal disruption. Unlike traditional systems, Sunamp requires no regular servicing, providing an efficient, low-maintenance, and cost-effective hot water solution.
Sunamp or Traditional Water Heating Systems?
Sunamp Heat Battery
Hot Water Cylinder
Electric Boiler
Hot Water On Demand
Enjoy clean, fresh water at mains pressure—no more dribbling showers or slow baths. Unlike traditional cylinders, Sunamp delivers pure water for a healthier home. Available in sizes from 70L to 300L, there’s a model for any property, from flats to large houses.
You can be confident that:
✓ No noisy fans or pumps disrupt your peace
✓ Thermostatic mixing valves prevent scalding and keep water safe
✓ Plenty of hot water is available at strong pressure, even at busy times
FAQs
Common questions about the Sunamp Heat Battery.
Can the Sunamp replace my boiler?
The Sunamp Heat Battery pairs with your current boiler or electric heating to deliver hot water without large storage tanks. It enhances your setup with a space-saving, efficient solution.
How long does installation take?
Sunamp installations are quick and usually finished within a day. Skilled installers work efficiently to keep disruption to a minimum.
What’s the lifespan of a Sunamp Heat Battery?
Sunamp Heat Batteries typically last over 50 years with regular use. Unlike standard electric heaters that may need replacing after ten years, Sunamp provides a reliable hot water solution with little maintenance.
How does Sunamp pair with solar panels?
Sunamp Heat Batteries capture surplus solar energy as heat for later hot water use. This cuts grid dependence, reduces bills, and boosts your solar system’s efficiency.