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Case Studies

View our Installation Projects

Case Study Image 1

Property in Ayrshire

By upgrading the existing heating system to bespoke Sapphire cascade management system, the property now benefits from reduced fuel consumption, optimized load distribution, and the long-term reliability inherent in a multi-unit cascade configuration.

Two Sapphire boilers, able to operate from only 6kW up to 64kW, were installed to replace an ...

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Case Study Image 2

The Rectory

A modern heating upgrade transformed this property into a warmer, more comfortable living space.

The new heating solution involved replacing an old boiler with two fully modulating Sapphire boilers at ...

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Case Study Image 3

TR Machinery

This installation was part of the new premises built for TR Machinery. With no gas supply available on-site and heat pump quotes exceeding £150,000, the company chose oil as ...

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Case Study Image 6

Ciderpress Cottage

By upgrading the existing heating system to bespoke Sapphire cascade management system, the property now benefits from reduced fuel consumption, optimised load distribution, and the long-term reliability inherent in a ...

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Case Study Image 4

Notified Test House Results

Performance comparison of a modulating oil-fired boiler with an on/off oil-fired boiler.

The modulating boiler significantly reduced oil consumption by 10-17% while maintaining the same property conditions.
Additionally, it ...

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Case Study Image 5

The Five Horseshoes

Upgrading existing boiler and heating control has improved the energy performance of the building from Band D to Band A.

This site greatly showcases that converting to a modulating ...

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Case Study Image 7

Kencot Lodge

New heating system leads to over 30% savings per year in fuel consumption.

The installation of a Sapphire boiler in Kencot Lodge was a smart decision because it combines high ...

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Sapphire Pro Rewards

Join our incentive scheme for engineers and earn £500 cashback on every 5th Sapphire boiler installed, or choose an OFTEC Renewal Training & Assessment Course as your reward.

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