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District Cool-&Heating

We supply a wide range of valves, gears and actuators for district cooling and heating systems. These products are distinguished by robust design, corrosive resistance, minimum condensation and long, maintenance free life. Our valves can be used in all applications both within and outside the buildings.

In district cooling and heating process automation it is of the utmost importance and an important component of the valve is the actuator. Besides manual operation by means of a lever or gear unit the AVK group of companies offer a wide range of automatic actuators and accessories such as limit switches, regulating valves and positioners. 

Below are listed the AVK Industrial Valve companies that can be contacted for further information. Please do not hesitate to contact us with your enquiry.


ICV valves for total control inside buildings.

ICV is specialised in the supply of valves and other products, characterised by superior quality and outstanding durability for HVAC and building services markets.


A customer focused technology and project management company.

Headquartered in Rotkreuz, Switzerland, InterApp operates its own research and development as well as manufacturing, assembly and testing facilities in Switzerland and in Spain. With more than 40 years of experience, InterApp sets technological standards with their proprietory valve and fluid technology.

Wouter Witzel Eurovalve

Global players in valve engineering.

For 40 years, the Dutch company Wouter Witzel EuroValve has been a leading international manufacturer and supplier of high quality industrial butterfly valves and actuators. The products are used in pipelines as shut-off valves, control valves and non-return valves. A full range of manual control devices, actuators and accessories is available for specific conditions.


Driven by innovation.

Flonidan DC A/S has more than 25 years' of experience in design and manufacture of innovative metering solutions with integrated data communication for the gas, water and district heating markets - as well as customised turnkey gas stations for the gas market. Flonidan is a world market leader in smart gas meters and gas conversion devices with integrated automatic meter reading.