Heat Recovery & Air Handling Units

Innovative Heat Recovery
& Air Handling Units.

We have a long history of designing and building air-handling units. From low void ceiling units, and heat pump heat recovery, to two-deck fully bespoke air handling units, we can meet your heat recovery and air handling needs.

Our Products

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Heat Recovery Units

Heat recovery ventilation units designed and built for non-residential applications, combining the need for air renewal with maximum energy savings. See below for more information on our stocked range of customisable, low void energy recovery units.

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Heat Recovery Units With Heat Pump

A wide range of heat recovery, heat pump units. Inclusion of a heat pump means greater levels of recovery efficiency compared to a standard recuperator. This provides maximum results, in terms of efficiency and thermal comfort within the occupied space.

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Air Handling Units

Our Air Design range of AHUs encompass the latest technology in component parts. These unique products are tailored to the customer’s exact performance, efficiency and noise criteria, always taking into consideration compliance to the latest regulations and any site restrictions.

The Prema HRC Heat Recovery Unit.

The core of our heat recovery units, the HRC is completely customisable, perfect for restaurants and offices looking to improve their indoor air quality and efficiency.

The HRC is suitable for air flows ranging from 250 to 3,500 m³/h and features an impressive efficiency rate exceeding 80%.

Available in seven standard sizes, this ventilation unit is purpose-built for non-residential applications, seamlessly integrating air renewal with energy efficiency while offering exceptional flexibility and ease of installation. This is made possible through the inclusion of 90° adjustable air intakes achieved by repositioning the closing panels.

This unit is equipped with an aluminum plate heat recovery system, fans featuring EC motors, and an integrated motorised by-pass system, allowing for free-cooling operation.


With ranges encompassing the latest technology in component parts including plug fans with variable speed drives, fans with EC motor control drives, high efficiency thermal wheels, plate to plate heat recovery, plug and play controls options – our Air Design has an AHU solution to meet your requirements.

Variation options include Double Decked, Side by Side, Plate Heat Exchanger, Electric Heater, LPHW coil & much more.


Our in house experts can select and design the perfect solution for your project.


Engineered in-house, our controls are designed to be pre-programmed or fully configured to your requirements.


Short lead times and pre-assembled, loose section, or flat-packed delivery options.

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