Case Studies | AHU Refurbishment

Case Studies | AHU Refurbishment

AHU Refurbishment for a London Secondary School

AHU Refurbishment for a London Secondary School

This secondary school required a full refurbishment of its supply and extract AHU to ensure safe, efficient ventilation across the school environment.

Two photographs, one of 2 newly installed EC fans, the other of a newly installed damper.




The Challenge

With hundreds of pupils and staff relying on the building's ventilation daily, reliability and air quality were non-negotiable. The existing forward-curved belt-driven fans were outdated and inefficient, the coil needed upgrading to meet current demand, and corrosion within the unit was a growing structural concern. The filter bulkhead and filters also needed replacing to maintain the air quality standards expected in a school environment — all while keeping disruption to term-time operations to a minimum.

EC Fan Wall Upgrade

Our engineers replaced the existing fans with a new EC fan wall, improving both energy efficiency and long-term reliability.

Coil Replacement

The coil was removed and replaced with a new DX coil, and all corrosion throughout the unit was removed and treated. Door hatches were also replaced to ensure a secure seal.

Filtration Upgrade

The filter bulkhead and filters were renewed, restoring high-quality filtration to maintain safe air quality standards throughout the school.

The Result

The school now benefits from a fully refurbished, energy-efficient ventilation system, providing safe and reliable air quality for staff and pupils. The refurbishment was completed with the school's day-to-day operations in mind, delivering a long-term solution with minimal disruption.




The Challenge

With hundreds of pupils and staff relying on the building's ventilation daily, reliability and air quality were non-negotiable. The existing forward-curved belt-driven fans were outdated and inefficient, the coil needed upgrading to meet current demand, and corrosion within the unit was a growing structural concern. The filter bulkhead and filters also needed replacing to maintain the air quality standards expected in a school environment — all while keeping disruption to term-time operations to a minimum.

EC Fan Wall Upgrade

Our engineers replaced the existing fans with a new EC fan wall, improving both energy efficiency and long-term reliability.

Coil Replacement

The coil was removed and replaced with a new DX coil, and all corrosion throughout the unit was removed and treated. Door hatches were also replaced to ensure a secure seal.

Filtration Upgrade

The filter bulkhead and filters were renewed, restoring high-quality filtration to maintain safe air quality standards throughout the school.

The Result

The school now benefits from a fully refurbished, energy-efficient ventilation system, providing safe and reliable air quality for staff and pupils. The refurbishment was completed with the school's day-to-day operations in mind, delivering a long-term solution with minimal disruption.

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Get Your Free Quote & Site Visit

Office Address: 22 Charlton Road, Wantage, England, OX12 8HG

Email Address: info@bespokeventilation.co.uk

Phone Number: 07949 219836

Follow Us:

Logo

Get Your Free Quote & Site Visit

Office Address: 22 Charlton Road, Wantage, England, OX12 8HG

Email Address: info@bespokeventilation.co.uk

Phone Number: 07949 219836

Follow Us:

Logo

AHU manufacturing, refurbishment, and service, delivered nationwide.

Let’s Talk Ventilation Solutions

Whether you need a white label partner for site surveys, AHU refurbishment, or a full AHU quote, we're more than ready to help.

© 2026 Bespoke Ventilation. All Rights Reserved.

AHU manufacturing, refurbishment, and service, delivered nationwide.

Let’s Talk Ventilation Solutions

Whether you need a white label partner for site surveys, AHU refurbishment, or a full AHU quote, we're more than ready to help.

© 2026 Bespoke Ventilation. All Rights Reserved.

AHU manufacturing, refurbishment, and service, delivered nationwide.

Let’s Talk Ventilation Solutions

Whether you need a white label partner for site surveys, AHU refurbishment, or a full AHU quote, we're more than ready to help.

© 2026 Bespoke Ventilation. All Rights Reserved.