Air Flex HP - Ultra Energy Efficiency

Combining a heat recovery device with an integrated air source heat pump, we have the ability to recover nearly all energy out of the stale return air from your building.

Packaged Heat
Pump AHU

Our Air Flex HP solution is available in 10 pre-engineered models offering a range of air flows and heating/cooling capacities to suit almost any project.

The Air Flex HP unit combines a fresh air AHU with an integrated packaged heat pump with the condenser coil in the exhaust air stream. With prewired controls and precharged refrigeration circuit we can offer an all in one solution which requires no additional site work.

Features and Benefits

10 standard pre-engineered models to choose from with air volumes from 0.6m³/s upwards.

Digital compressors

Digital compressors offering capacity from 10% -100% for accuracy over supply air temperature.

Combined COP’s

Combined COP’s of 15:1 and SFP’s as low as 1.4W/l/s.

Pre-programmed defrost

Pre-programmed defrost strategy to ensure heat supply into your building, even during low ambient conditions.

Low Energy

EC Fans, low energy filters and 75% efficient recovery as standard.

Prewired Controls

Pre piped, prewired, and commissioned at works prior to delivery, Wide range of control applications available incl VAV and CO2 control.

Modular Build

Available in split sections where site constraints demand.

Packaged Controls

Packaged Controls to maximise efficiency. BACnet controller with integral graphics for local communication over WiFi.


Fully painted, welded construction as standard.


Commercial and Retail         Hotel and Leisure         Public Sector and Education

View Case Studies