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Your answer to sustainable waste recovery

Spirax Sarco’s Exhaust Vapour Condenser (EVC) heat exchanger is the solution to simplify and revolutionise your steam systems. The EVC helps you reduce water and energy demand, while contributing to your broader sustainability goals.

From its innovative design—making it compact, robust and easy to install—to its corrugated tube design that improves the heat transfer rate and facilitates self-cleaning, the EVC supports you to reduce your energy consumption and bills, plus lowering the time and frequency for maintenance and the associated downtime.

With proven, efficient payback within short time periods, some applications within one year—the EVC heat exchanger provides a low maintenance solution that maximises efficiency and contributes towards your net zero targets.

 

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Increase steam system efficiency

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Removes visible plumes discharged to the atmosphere

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Reduce water make-up and chemical dosing requirements

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Flexible for use across all industries

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Consistent heat transfer

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Minimal maintenance

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Recover waste heat and reduce CO₂

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Reduced blowdown from the boiler

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Supports net-zero targets

Discover the Exhaust Vapour Condenser (EVC) heat exchanger

FEATURES

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  • High efficiency heat transfer

  • EC1935-compliant version

  • Self-cleaning tube design

  • Compact and easy to install

  • Suitable for a range of heating, cooling and cleaning fluids

  • Straight corrugated tube

  • High quality and durable design

  • Efficient payback

 

How it works: How it works: Exhaust Vapour Condenser (EVC) heat exchanger

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Across diverse industries, our innovative energy recovery solutions are helping companies reduce costs, cut emissions, and improve operational efficiency. The following case studies highlight how flash steam recovery and exhaust vapour condensers (EVCs) deliver measurable sustainability benefits across numerous industry sectors. 

Major brewer reduces CO₂ emissions by 56 tonnes a year

A leading brewer upgraded to an exhaust vapour condenser, cutting flash steam losses and pre-heating the pasteuriser line. The project reduced CO₂ emissions by 56 tonnes a year and lowered steam use by over a third.

Paper manufacturer saves energy and £7K per month

A Brazilian paper mill installed an EVC system after an energy audit revealed costly steam losses. The solution increased make-up water temperature and saved more than saving $7K per month, supporting their net-zero ambitions.

Food plant boosts boiler efficiency

A cereal manufacturer fitted three EVC units to recover flash steam from cookers and condensate. The retrofit doubled expected feedwater temperature gains, was easy to install, and delivered energy savings beyond initial estimates.

Global tissue manufacturer recovers waste steam, saving £26k annually

A leading tissue producer installed a steam exhaust vapour condenser, eliminating flash steam loss. The upgrade saved £26K annually, improved environmental performance, and achieved payback in just seven months.

Hotel recovers energy and cuts costs by £74K per year

A Dubai hotel installed an exhaust vapour condenser after an energy audit revealed flash steam losses. The solution saves around £74K per year, reduces energy waste, and supports their net-zero ambitions while requiring minimal maintenance.

Maximise steam efficiency

The EVC heat exchanger is a reliable and effective solution to drive sustainability across your systems. 

Get in touch to speak to an expert on how we can support your net-zero targets.

 

Insights

Providing steam expertise when you need it:

Your local Spirax Sarco engineer can help maximise system uptime and keep your plant operating within budget.

Helping you

Helping you achieve your objectives:

Spirax Sarco can be your trusted partner, helping you to achieve the goals you are driving towards.

Supporting your journey

Supporting your sustainability journey:

Whether you are looking to optimise, manage or decarbonise, Spirax Sarco can support you with your journey.