enwa.com EnwaMatic® for HVAC systems Optimized performance and extended lifespan

2 | EnwaMatic® EnwaMatic® Functions Inhibits corrosion and regulates pH Controls scaling and bacterial growth Regulates water hardness Chemical-free, efficient filtration ✓ Eco-friendly, chemical-free technology ✓ Automatic, continuous filtration and self-regulating water treatment ✓ Improved energy efficiency ✓ Reduced service and maintenance ✓ Improved heat transfer efficiency ✓ Extended lifespan of all system components ✓ Cost-effective ✓ Easy to install Benefits of EnwaMatic® Technology Full korrosjonsbeskyttelse gjennom pH regulering Reduksjon og regulering av hardhet i vannet Naturlig bakteriebarriere EnwaMatic® Teknologien Vannprøver fra system behandlet med EnwaMatic® teknologi. Fra dag 1 til dag 30 (til høyre) EnwaMatic® vannbehandler leverer væskekvalitet innenfor ‘’Optimalt intervall’’ ref. Veileder NS-EN 12828:2012+A1:2014 vannbehandling i lukkede energianlegg. Utgitt av:

EnwaMatic® | 3 Eco-Friendly and Safe to Handle With its non-abrasive, non-toxic, and self-regulating cooling fluid treatment, EnwaMatic technology eliminates the need for chemical additives, protecting both the environment and personnel. EnwaMatic also significantly reduces the risk of bacterial growth. Safety for You and the Environment More Than 40 Years of Experience Enwa develops and delivers energy-efficient and environmentally friendly water treatment systems and is one of Scandinavia’s leading companies in this field. Safe drinking water, clean process water, corrosion prevention, and energy efficiency are some of the areas in which our expertise and products add value for our customers. Clean Systems Without Chemicals If a closed-loop cooling or heating system is left untreated, it will rapidly deteriorate, leading to operational problems and high maintenance costs. Effective water treatment ensures system efficiency while also maintaining and prolonging the lifespan of the equipment. EnwaMatic technology is a cost-effective alternative to chemical dosing, with easy installation for side stream flow.

4 | EnwaMatic® Technical Information Crafted for Excellence Designed and assembled in Sweden, the EnwaMatic standard units are built with the user in mind. With over 30 years of proven performance, this robust and reliable unit has been continuously developed to meet the latest and highest standards. Engineered for ease of installation, maintenance, and integration, EnwaMatic features high-quality components. Choose EnwaMatic – where durability, userfriendliness, and quality meet. Easy to Install – Easy to Operate EnwaMatic is delivered fully assembled as a plug-and-play unit, ensuring easy installation and operation. It is compatible with all closed-loop systems that utilize water as the energy carrier. EnwaMatic is installed as a sidestream filter, ensuring efficient and chemical-free operation, allowing you to enhance your system with minimal effort. Software and Features • Automated backwashing • Interface/HMI: 4.3” color touchscreen • Language selection – Swedish, Norwegian, English, or German • Service reminder • Wall-mounted control panel measurements: H: 400 mm, W: 300 mm, D: 210 mm • Power connection: 230 V, 10 A Options To further optimize operation and adapt EnwaMatic to the system, a range of optional features is available: • Flow monitoring – digital or analog • Communication with supervisory system – Modbus TCP/IP, Modbus RS-485, or via potential-free relay • External start/stop • Alarm transmission from circulation pump • Version BAF – for systems with glycol Example of installation Main circulation pump Outlet Inlet Pressurized backwashing water Drain

EnwaMatic® | 5 EnwaMatic® Reaction Media – The Key to Success What sets EnwaMatic apart is its filter media. The EnwaMatic Reaction Media is a proven, chemical-free blend of components that is environmentally friendly and safe for users. With over 30 years of testing and continuous improvement, EnwaMatic, together with its unique filter media, delivers perfect results, making it the trusted choice for your systems. EM 825 EM 1252 EM 1260 EM 1665 EM 1672 0-3 3-15 15-40 40-80 80-130 0-10 0-10 0-10 0-10 0-10 0-85 0-85 0-85 0-85 0-85 480 480 480 580 580 1440 1640 1940 2030 2250 85 168 204 340 401 Total system volume (m3) System pressure (bar) System temperature (°C) Diameter (mm) Height (mm) Weight (incl. filter media) (kg) For smaller heating and cooling systems EnwaMatic® Midi – for systems with a volume of up to 1 200 liters EnwaMatic® Mini – for systems with a volume of up to 500 liters Water samples from the EnwaMatic technology: Day 1 to day 30.

6 | EnwaMatic® EnwaMatic® Typical Applications Boost Your Systems – Eco-friendly! Are you ready for the eco-friendly switch away from chemicals to support a safer and healthier environment? Designed for closed-loop heating and cooling systems struggling with corrosion and blockages, EnwaMatic helps stabilize water chemistry by regulating pH, alkalinity, and hardness. This inhibits corrosion, leading to more efficient cooling and heating, which reduces energy consumption and extends the lifespan of the system. Choose EnwaMatic for reliability, efficiency, and sustainability! EnwaMatic is suitable for, and has been successfully installed in, a number of different types of buildings and systems, such as: • Apartment buildings • Airports • Hospitals • Commercial properties • Datacenters • Ships • Offshore platforms

EnwaMatic® | 7 Proven in Action • Heathrow Airport • Kista Science Tower • Uppsala University • Oslo Opera House • Gardermoen Airport • University in Gävle • Arlanda Airport • Östra Hospital • New Stavanger University Hospital • Jordal Amfi, ice rink in Oslo Verified EnwaMatic® Installations:

Enwa Water Technology AB Importgatan 21 422 46 Hisings Backa SWEDEN Enwa Water Technology AS Søndre Kullerød 2 3241 Sandefjord NORWAY +46 (0)31 742 9250 info@enwa.com +47 33 48 80 50 enwavannbehandling@enwa.com enwa.com CONTACT US EnwaMatic_Brochure_EN_v.260306 Enwa is part of the EnviroWater Group, a network of companies with experts in sustainable water preparation and treatment.

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