At SonFlow, we design, develop, and manufacture high-performance plate heat exchangers tailored for industries where reliability and energy efficiency are key. From our headquarters in Denmark and subsidiaries in Australia, China, Germany, Italy, and the Middle East, we deliver advanced heat transfer solutions to customers worldwide.

Our product range includes:
•	Traditional plate heat exchangers for standard duties
•	Free Flow plate heat exchangers for fluids with high particle content
•	Sanitary plate heat exchangers for food, beverage, and pharmaceutical use
•	Condenser and evaporator plate heat exchangers for cooling and energy systems
•	Brazed plate heat exchangers for compact and durable installations
•	AHRI-certified plate heat exchangers for guaranteed thermal performance

SonFlow Benefits:
✅  Founded by Aage Søndergaard, a pioneer with decades of expertise in plate heat exchanger development.
✅  Offering a wide range of plate types.
✅  Engineered to match real-world operational demands.
✅  Aimed to optimize efficiency and minimize energy consumption.

All our plate heat exchangers are customized to meet specific temperature requirements and capacities. This ensures that you will receive a plate heat exchanger tailored to your needs, regardless of the industry or process you are working with.

At SonFlow, we are more than just a supplier – we are a partner, working closely with our customers to find the best solution.

SonFlow A/S

Henrik Skyum Lassen

This department focuses on the design, development, and maintenance of engineering solutions and services.

Engineering Services

This department oversees sales strategies, operations, and performance to drive revenue growth.

SonFlow A/S

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Engineering Services

Sales Management

Offices