
Water and heating technology solutions
Reliable HVAC components for demanding water and heating systems. Our range ensures efficient and reliable building services.
Product groups
Optimize the Performance and Lifetime of Your HVAC System
The heart of an HVAC system is not only the equipment, but how water and air circulate within the piping network. We offer leading market solutions for pressure control as well as air and dirt separation. These three areas form the foundation that ensures the reliability of your property’s technical systems, saves energy, and prevents costly repairs.
Pressure control
The Foundation of System Balance
Proper pressure is essential for the system to operate as designed. High-quality pressurization units, safety valves, and pressure-reducing valves keep the network pressure stable in all conditions.
Benefit: Prevents vacuum formation and damage caused by overpressure.
Certainty: Reduces mechanical stress on system components.
Our product range includes:
- SpiroExpand pressurization units
- Thies and Goetze safety valves
- Goetze pressure control valves
- Goetze overflow valves
- Goetze pressure reducing valves
- Kolmeks filling stations
Air separation
Silence and Efficiency
The system fluid performs best without air bubbles. Air entering the system causes corrosion, disturbing noise, and significantly reduces heat/cooling transfer efficiency. Modern degassers, deaerators, and automatic air vents ensure that your system operates quietly and efficiently.
Benefit: Improved heat transfer and lower energy bills.
Comfort: Eliminates air pockets and radiator noise.
Our product range includes:
- SpiroVent deaearators
- SpiroCombi combined deaerators and dirt separators (with/without magnet)
- SpiroVent Superior degassers
- SpiroTop automatic air vents
- Purg-Inox automatic air vents
Dirt Separation
Clean System Fluid Protects Equipment
Sludge, magnetic particles, and impurities circulating in the piping are the most common causes of failure in circulation pumps, valves, and control devices. Effective dirt separation extends the service life of components and ensures the system does not become clogged.
Benefit: Reduces maintenance needs and prevents premature equipment failure.
Efficiency: Keeps heat exchangers clean and operating reliably.
Our product range includes:
- SpiroTrap dirt separators (with/without magnet)
- SpiroCombi combined deaerators and dirt separators (with/without magnet)
Choose Our Solutions for Peace of Mind

Our selection consists of top industry brands designed to withstand demanding northern conditions. We don’t just sell products—we deliver reliability and peace of mind. Whether it is a large industrial facility or a residential property, our experts will help you choose the right components for your specific application.
And remember, we also provide comprehensive and professional maintenance services—all solutions under one roof.
Want to ensure optimal system performance? Contact our expert and let’s design a solution tailored to your needs.