Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.
Brine pump regulator for the brine geothermal heat exchanger, automatically regulates summer and winter operation, with 2 temperature sensors for outside air temperature before and after the brine-air heat exchanger, predefined factory settings and fault display.
Accessories set for brine earth heat exchanger: Screw connections, expansion tank, pump group (comprising circulation pump, ball cocks, pressure barometer etc.)
Pressure duct for brine geothermal heat exchanger, length 100 m, outer diameter 32 mm, sufficient for approx. 200 m³/h volumetric flow
Glykosol N brine fluid for brine earth heat exchanger, 20 litre canister, sufficient for 100 m EW-D pressure duct at approx. 200 m³/h volumetric flow
Replacement air filter for EW-K 225 brine/air heat exchanger, filter class G4, 2 items
* Blue markings show the differences between the products.