tech eu 81 zpid boiler control pid heating controller 2 Express The expansion vessel is available

The expansion vessel is available in four sizes: N80 (80 liters)

Complete with quick-release vent

For which systems is the EU-21 CWU suitable

Applications and benefits

compact brass design

tech eu 81 zpid boiler control pid heating controller 2 Express The expansion vessel is availableThe TECH EU 81 zPID is a microprocessor controlled heating controller for solid fuel central heating boilers. Thanks to PID control and an exhaust gas sensor, it ensures a stable boiler temperature, efficient combustion, and reduced emissions. Suitable for wood, coal, and pulverized coal boilers. Highlights Advantages PID control with exhaust gas sensor constant boiler temperature and clean combustion Control of heating pump, hot water pump and fan