Harnitek brings together advanced heat pumps, HeatBoost radiators, commercial heating systems and ThermoPod water heating — engineered to deliver efficient, low-temperature comfort for today’s homes and buildings.
Alongside Greenlinx, the Harnitek range can form part of a more connected energy system — helping users bring heating, hot water and wider renewable technologies into one place for clearer monitoring, control and optimisation.


Low-carbon heating and cooling for homes and businesses, designed to support efficient year-round comfort.

Low-temperature radiators that help heat pump systems perform more effectively in real homes.

Scalable heating systems for larger buildings, commercial spaces and multi-unit projects.

Smart water heating designed to support efficient hot water delivery alongside modern renewable systems.

Harnitek air source heat pumps are designed to support efficient, low-carbon heating and cooling across UK homes, newbuild developments, domestic retrofits and light commercial projects.
MCS certified and A+++ efficient, Harnitek heat pumps are easy to install, smart-home compatible, and backed by UK-based training and support.

Harnitek Combi heat pumps bring space heating and domestic hot water together in one integrated system, giving installers a practical solution for projects that need a cleaner, more streamlined setup.
With built-in hot water storage, pre-wired internal components and smart system control, the Combi range is designed to help reduce installation complexity while supporting efficient, low-carbon performance.

HeatBoost fan coil radiators are designed to deliver stronger, more responsive comfort at lower flow temperatures — making them a natural partner for modern heat pump systems.
With internal waterflow temperatures starting from just 35°C, HeatBoost radiators are well suited to newbuilds, retrofit upgrades and projects replacing traditional steel radiators with a more efficient, future-ready solution.
Using fan coil technology, each unit circulates hot or cold water through an internal coil, while a quiet fan distributes heated or cooled air evenly throughout the room for improved comfort and precise temperature control.

The Harnitek Power XR range is designed for commercial heating, cooling and hot water demand across larger buildings and more demanding project environments.
With powerful outputs, flow temperatures of up to 60°C and cascade control for up to 16 units, Power XR heat pumps give installers a scalable low-carbon solution for hotels, offices, factories, industrial facilities and larger building systems.
Built around inverter + EVI technology, A++ efficiency, low-noise operation and Modbus BMS integration, the range is well suited to commercial projects where performance, flexibility and system control all matter.



Harnitek heat pumps, HeatBoost radiators and Power XR commercial systems are exclusively distributed in the UK by Infinity Innovations.
That means installers and specifiers can access product guidance, training, technical support and project support from a UK-based team that understands how the full Harnitek range fits together.



Harnitek brings together low-carbon heating products, connected system visibility and UK-based project support for homes, developments and commercial buildings.
