Our Range of Alpha Combi Boilers
We offer three main Alpha combi boiler models, each offering a compact structure and energy-efficient performance.
The Alpha NX range is manufactured for durability, longevity and reliable performance – making it an excellent choice for modern UK homes. Whether you’re looking for an affordable boiler or need a combination boiler with high hot water flow, our Alpha range has an option to suit your needs. Learn more about our Alpha combi boilers below.
Evoke NX
The Evoke NX is a reliable entry-level boiler designed for easy installation and affordability. Available exclusively through an approved Alpha installer like Boilerhut, it’s an excellent option for smaller homes, flats and first-time buyers. Although it comes with a budget-friendly price tag, the Evoke NX still has features seen in more expensive boilers, such as:
- Stainless steel heat exchanger: Improves energy efficiency and long-term performance.
- Weather compensation: Water temperature and central heating automatically adjust to outside temperatures.
- Enhanced adaptability: Allows improved heat flow and comfort.
E-Tec NX
The E-Tec NX is the standard NX combi boiler, offering dependable performance, strong efficiency and practical features for everyday functionality. It’s perfect for UK homeowners with one or two bathrooms that require reliable home heating and hot water. Both the Evoke and E-Tec come with a standard 7-year warranty. This model comes with an array of benefits, including:
- Smart control compatibility: Supports OpenTherm and Alpha BUS controls.
- Simple installation process: A slim, lightweight design that installs easily in most places without heavy lifting.
- Reliable everyday performance: Delivers dependable heating and hot water for modern households.
E-Tec Plus NX
The E-Tec Plus is the premium boiler within the NX line, offering enhanced energy efficiency and performance. Available in multiple power outputs, including 28kW, 32kW and 37kW, the E-Tec Plus NX is backed up by a comprehensive 10-year warranty. It simultaneously provides hot water to the home heating system, taps and showers.
The E-Tec Plus can supply homes with two or more bathrooms with a reliable hot water flow. Its energy-efficient design and stainless steel heat exchanger ensure lower energy bills and long-term savings. Enjoy high-end benefits like:
- Heavier flow rate: Higher flow rates provide faster hot water delivery and better support for busy or larger households.
- Advanced controls: Compatible with smart thermostats and OpenTherm controls for greater efficiency and convenience.
- Compact design: Despite its performance, the boiler remains compact enough to fit neatly into many kitchen cupboard spaces.
Benefits of Combination Boilers
A combi boiler is a single unit that provides both hot water and space heating. Combi boilers provide instant hot water whenever you need it. The compact, all-in-one design eliminates the need for additional storage tanks, making them perfect for low-space households. Combi boilers fit neatly into kitchen cupboards, utility rooms or back rooms. With fewer external components than traditional systems, combi boilers can mean simpler installation and lower ongoing maintenance costs and heating bills, while still providing dependable heating performance for everyday use.
Choose Boilerhut as your Alpha combi boiler installers; we offer nationwide installations to most mainland UK postcodes.





