
HVAC
Effective control of air, temperature and ventilation is essential for both process stability and the working environment in industrial facilities. At Hans Buch, we supply components and solutions for HVAC and air systems with a focus on energy-efficient operation, precise control and reliable performance.
Effective HVAC solutions ensure stable conditions in buildings and processes
Effective HVAC is about much more than ventilation. Air handling, temperature regulation and proper control directly affect energy consumption, product quality, the working environment and operational reliability.
At Hans Buch, we help businesses select the right components for both new systems and upgrades to existing HVAC installations. We supply solutions for comfort ventilation, process ventilation and technical systems where stable control and high energy efficiency are essential.
Our HVAC solutions
Air dampers and control
We supply air dampers and control components for precise control of airflow in ventilation and process systems. These solutions ensure optimal air distribution and reduce energy consumption.
Control valves
Valves for heating, cooling and process systems where precise control of liquids and media is essential for system performance.
Actuators
Electric and pneumatic actuators for safe control of valves and dampers. We help with torque selection, signal type and correct sizing.
Sensors
Temperature, humidity, pressure and CO₂ sensors for precise monitoring and control of HVAC systems.
Filtration and air handling
Components for improved air quality and protection of ventilation systems, with a focus on energy-efficient operation and a long service life.
Integration with central control and monitoring systems and BMS
A modern HVAC system must be able to communicate with the building’s other technical systems. We advise on integration with central control and monitoring systems, PLCs and BMS, and supply components that support common communication protocols such as Modbus and BACnet, as well as analogue control signals.
We help you select components to ensure the installation is reliable, energy-efficient and easy to maintain.
Typical applications
- Comfort ventilation in office and commercial buildings
- Industrial process ventilation
- HVAC for the pharmaceutical industry and laboratories
- Food production and refrigeration systems
- Data centres and server rooms
- Marine and offshore
- Hospitals and the healthcare sector
- District heating and utility plants
Why businesses choose Hans Buch
- Advice on choosing the right HVAC components
- Energy-efficient solutions with a focus on total cost of ownership
- Components from leading international manufacturers
- Integration with existing installations and automation systems
- Technical support before, during and after installation
From a single component to a complete HVAC solution
We supply more than just individual components. We also help put together complete HVAC solutions in which valves, dampers, actuators, sensors and control components work together as one integrated installation.
Our specialists advise on sizing, compatibility and the choice of solutions that meet both technical requirements and the desired level of energy efficiency.

Contact us – EN
We usually reply within 1–2 working days.