The Flex range features range-rateable output from 2kW to 14kW, allowing the heating output to be limited according to the property's requirements. With a touchscreen control panel, near-silent operation, integrated pump and 5-litre expansion vessel, the EHS Flex 14kW offers a compact and straightforward electric heating solution for space-conscious installations.
14 kW Electric Boiler
2–14 kW Range Rated
Up to 7 L/min Hot Water
5 Year Warranty
Hot Water Flow
Up to 7 L/min
Dimensions
630 × 380 × 230 mm
Applications & suitability
Small Flats & Annexes
A compact electric combi boiler for smaller homes, flats and annexes requiring central heating and instantaneous domestic hot water.
Properties Without Gas
Suitable for properties where gas is unavailable and an electric heating alternative is required.
No-Flue Installations
The flue-free design allows installation in locations where a conventional boiler flue cannot be installed.
1-Bathroom Properties
Designed for 1-bathroom properties with a shower and standard radiator or underfloor heating systems.
Key specifications
| Brand |
EHS (Electric Heating Systems) |
| Range / Family |
Flex (Primus) |
| Product Code (MPN) |
ALC1-1PCO-14F |
| EAN |
5065008142133 |
| Product Type |
Electric Combi Boiler |
| Model |
Flex 14kW Single Phase |
| Fuel |
Electric |
| Mounting |
Wall-mounted |
| Heating Output |
14 kW |
| Range Rated Output |
2 kW – 14 kW |
| Hot Water Flow |
Up to 7 Litres/min at 14 kW |
| Dimensions (H × W × D) |
630 × 380 × 230 mm |
| Internal Vessels |
5L Expansion Vessel & Pump Included |
| Efficiency |
100% Efficient at Point of Use |
| Warranty |
5 Years, Subject to T&Cs |
Installation & compatibility
The EHS Flex 14kW Electric Combi Boiler is wall-mounted and requires no boiler flue. The unit is supplied with an integrated pump and 5-litre expansion vessel, helping simplify installation. It is compatible with standard wet radiators and underfloor heating systems and is suitable for properties using Economy 10 and renewable energy tariffs.
Design & performance benefits
Range-Rateable Output
The heating output can be adjusted from 2kW to 14kW to suit the heat-loss requirements of the property.
Instantaneous Hot Water
Provides central heating and instantaneous domestic hot water from one compact electric combi appliance.
Compact Design
Measuring 630 × 380 × 230mm, the wall-mounted design is suited to space-conscious installations.
Near-Silent Operation
Minimal moving parts contribute to the near-silent operation specified for the Flex range.
Additional installation features
Integrated Pump
The pump is integrated into the appliance, reducing the need for separate external components.
5-Litre Expansion Vessel
A 5-litre expansion vessel is integrated into the boiler for a compact heating system arrangement.
Touchscreen Controls
The touchscreen control panel provides a clear digital interface for operating the electric boiler.
Ideal for
Small Flats & Annexes
A compact heating and hot water solution for smaller residential properties.
Properties Without Gas
Suitable where an electric boiler is required as an alternative to a traditional gas combi boiler.
Flue-Free Installations
Useful for locations such as airing cupboards, kitchens or utility rooms where a boiler flue cannot be installed.
Radiator & Underfloor Heating
Compatible with standard wet radiator systems and underfloor heating installations.
The EHS Flex 14kW Electric Combi Boiler ALC1-1PCO-14F combines electric central heating and instantaneous domestic hot water in a compact wall-mounted appliance. With 2–14kW range-rated output, up to 7 litres/min hot water flow, integrated pump and 5-litre expansion vessel, touchscreen controls and near-silent operation, it provides a practical electric heating solution for suitable small properties and flue-free installations.
