The STB therefore only becomes effective if the temperature controller fails

3": Hochauflösendes Bedienfeld mit ARM® Cortex®-M7 Prozessor – intuitive Bedienung mit Wisch-Gesten wie am Smartphone

The reliable combustion and power control monitors all parameters of the air/fuel mixture

Flexibel montierbar: Vor- und Rücklaufanschlüsse einfach seitenvertauschbar

Connections: Consumer 1" IG

Thermoreflux X Rücklaufanhebung mit Festwertthermostat 60°C mit Grundfos UPM3 Hybrid 25/7 Hocheffizienzpumpe Förderfähig The STB therefore only becomesThe Thermoreflux X60 pump group is a ready to install, compact return flow booster loading valve unit for Maintaining the boiler and return temperature for all common boiler sizes from 5kW to 50kW nominal output. Thermally controlled with built in three way mixer made of brass. A Grundfos UPM3 Hybrid 25 7 130mm high efficiency pump is installed. In the upper area of the pump group there are flat sealing shut off valves (1" IG) with built in