Key Features
- 12kW — ideal for 1-/2-bedroom flats
- Pre-wired — easier installation
- Suitable for use with vented and unvented cylinders — integrates with existing radiators and pipework
- Integrated pump and expansion vessel — for easier installation
- Provides zero carbon monoxide emission or gas — environmentally friendly and no mandatory annual gas certification
- Doesn't require a flue — flexible installation
- Range rateable heating and hot water to match property requirements — option to use 100% renewable tariffs
- Silent operation — can be installed in the bedroom
- Ideal for homes with access to gas — uses electricity as a fuel source
- Ideal for integration with a solar PV system — maximise savings with stored water
Guarantee
What's Included
This EHS Flex electric heat only boiler delivers 12kW of output and is designed to work with both vented and unvented cylinders. It’s a great option for homes without access to mains gas, or properties with low heat loss that still need to meet higher hot water demands. Running at 31 amps, it offers a flow temperature range from 20°C to 80°C.
No Carbon Monoxide Emissions
As it’s fully electric, this boiler doesn’t produce carbon monoxide, so there’s no need for a flue. That means a cleaner, safer indoor environment. You’ll also avoid the need for annual gas safety checks, and the flue-free design gives you more freedom over where the unit can be installed within your home.
Pre-wired for Straightforward Installation
The boiler comes pre-wired to make installation simpler, and includes an expansion vessel along with an integrated pump to help streamline the setup.
Order Yours Now
With near-silent operation and compatibility with solar PV systems — helping you make the most of stored energy — this boiler combines efficiency with convenience. The EHS Flex is a practical, eco-conscious choice for homes with higher hot water needs. Order today for fast delivery and an easy installation process.