About the Business

With over 50 years in the H&V industry Diffusion is one of the oldest most established manufactures of Heating Ventilation and Air Conditioning products in the UK.

Diffusion has built up a wealth of experience that can only be achieved with time. The business has a very experienced and loyal workforce many of whom have in excess of 20 years service with the company. Operating to all relevant BS quality standards Diffusion has an ongoing continuous improvement programme aimed at improving every aspect of the business.

Over many years Diffusion has been involved with many challenging and prestigious projects across a spectrum of sectors including hotels, commercial offices, retail, schools, hospitals, residential and so on. During this time Diffusion has established excellent working relationships with many blue chip clients including, Land Securities, Marks & Spencer, Boots, City Inn Hotels, Stanhope Properties and many more.

Business Services

HVAC Refurbishment: A Cost-Effective Alternative to Replacement

HVAC Refurbishment: A Cost-Effective Alternative to Replacement

Maintaining the efficiency and performance of heating, ventilation and air conditioning systems.

As HVAC equipment ages, it loses efficiency. Running costs grow, reliability decreases and occupants suffer. Meanwhile technology marches on, offering improvements in cost, efficiency and reliability. Often it seems that replacement is the only, (if expensive and disruptive) strategy. Happily there is an alternative:

Refurbishment: an attractive alternative to replacement.

Diffusion offers an attractive alternative to HVAC replacement. One that minimises cost and disruption, yet delivers the efficiency, low running costs and environmental friendliness of new equipment.

This alternative involves targeted repair, refurbishment and/or upgrade of existing Air Movement equipment to bring it into line with current performance standards and regulations. Followed up by preventative maintenance and service for peace of mind and continuing efficiency.

Our West Molesey manufacturing facility and our dedicated specialist service team give us an unrivalled ability to fit your requirements for such Air Movement projects. We draw on a vast menu of design and service capabilities, including:

  • component repair and replacement.
  • unit refurbishment and upgrade.
  • noise control.
  • energy-efficient design and modification.
  • provision of controls and control panels, integrated or standalone.
  • electrical design.
  • non-disruptive AHU replacement using flat-pack units.
Location & Hours

47 Central Avenue

West Molesey, KT8 2QZ
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