Information hub for:

plumbers

installers

stockists

specifiers

Welcome to the trade’s go-to place for Sunamp installation instructions, technical leaflets and training sessions about Sunamp’s range of thermal batteries.

Up to four times smaller than the average family’s hot water tank, our thermal batteries can replace traditional hot water cylinders and work with boilers, mains electricity, heat pumps and solar panels to deliver instant hot water and make homes more energy efficient and sustainable.

What’s more, our Thermino heat storage batteries are easy to install, require no routine maintenance and come with a market-leading 10-year warranty.

Don’t miss our latest technical guidance for installers on mandatory plumbing components

Thermino brochure, instruction and installation manuals, and data sheets

You’ll find technical data, dimensions, part numbers, installation instructions, and brochure in these information leaflets.


Watch how to install a Sunamp thermal battery as a direct cylinder replacement

Video

Archive

Our previous heat battery range, UniQ, is widely installed in homes across the UK. It was succeeded by Thermino, our fourth-generation range for domestic hot water, in December 2021, then by our fifth-generation range featuring Thermino ePlus and xPlus in January 2024.

The instruction manuals for each UniQ battery model are available to download from the UniQ page, and you’ll find the fourth-generation Thermino manuals and data sheets below.

Visit the UniQ page

Thermino i and hp - our fourth-generation indirect hot water cylinder replacements

Thermino hp

For heat pumps

Thermino hp-SG

For heat pumps from Samsung

Thermino hp-VT

For heat pumps from Vaillant

Thermino hpPV

For heat pumps from Vaillant linked to solar PV

Thermino iPV

For solar PV and a boiler, with grid electricity as back up

Thermino i

For boilers, with standby electric heating

Thermino e and ePV - our fourth-generation direct hot water cylinder replacements

Thermino ePV

For solar PV, with grid electricity as back up

Supercharge your skills with free training - book your place today

Our free product training sessions are delivered by those with practical experience of installing and specifying Sunamp’s hot water products.

Installer training: Delivered by our expert field service engineers, our free installer training course is ideal for installers & plumbers but specifiers and facilities managers can join as well. You’ll get practical guidance on installing Thermino heat batteries, covering handling and siting, plumbing and wiring, and commissioning. Book your spot here or email [email protected] to register your interest for future sessions.

CPD sessions: We offer free CIBSE-approved CPD sessions for specifiers, find out more and request a session here.

Sunamp training sessions are typically aimed for, but not limited to, building service engineers, installers, specifiers, plumbers and facilities managers.

We run online training for installers, delivered by our expert field service engineers. This training covers how to fit our compact and efficient heat batteries as a space-saving alternative to a hot water cylinder. Book your free place here.

We also offer free CIBSE-accredited CPD sessions for specifiers, which can be delivered online or at your workplace. Find out more and request a CPD session here.

If you would like to discuss our training in further detail, please send an email to [email protected] and we’ll get back to you.

Marketing materials

Thermino product brochure

For sharing with your customers

Sunamp logo

For presentations, websites and other situations requiring our company logo

Thermino product images

For presentations and websites when you need an image of a Thermino heat battery

Get in touch

If you have any technical queries or questions, please fill out the enquiry form and member of our support team will get back to you.

Contact us