Sunamp Thermino 300 xPlus
Thermino xPlus heat batteries are the small and smart alternative to indirect hot water cylinders. Space saving innovation:Up to four tim...
Sunamp Thermino 300 xPlus
Thermino xPlus heat batteries are the small and smart alternative to indirect hot water cylinders.
Space saving innovation:
Up to four times smaller than conventional hot water cylinders
Add heat pump or solar PV at any time:
Easy and affordable upgrade to low carbon efficiency with Optimino keys
Invigorating showers:
Enjoy the luxury of mains pressure showers and on-demand hot water
Hassle-free:
Easy to install and no mandatory annual maintenance on the appliance
Super efficient:
Ultra low heat losses
Save money on bills:
Charge off-peak using time of use tariffs or with free solar electricity
Legionella protection:
Innovative design minimises risk of Legionella
Why order with us?
Sunamp Shop is run by Think Renewables - the UK's official Sunamp distributor. We’re more than an online store: we design heating systems every day for homeowners, installers, and developers:
- Genuine Official Stock
Full access to the latest Sunamp Thermino ranges, Optimino keys, accessories and spares. - Specialist Product Expertise
No call-centres, just real guidance from people who understand heat batteries, system sizing, tariff optimisation and installation. - Efficient UK Delivery & Site Handling
Complimentary kerbside delivery from UK stock; choose specialist delivery to the installation point for heavy goods (up to 233 kg). - Ongoing Support & Warranty
Full warranty registration, installation partner network, and support beyond checkout.
