Components for filling & draining!
Geothermal heat pumps should be easy to install
The filling device - is an all-in-one, fill & drain valve assembly offering reliable operation in all types of flow systems. Strainer in the middle inside the shut off valve and the necessary valves to fill and drain, including insulation. The valve assembly features the necessary components for the use of brine in heat pumps and other heating systems.
Additionally, the valve assembly is reversible.