lk 551 presta valve suitable for hydrokit hwc doppelwandig What return temperature is required

What return temperature is required

This prevents warm room air from escaping through the chimney

it helps you optimize energy consumption and reduce heating costs

The stove owner is responsible for lining the firebox

lk 551 presta valve suitable for hydrokit hwc doppelwandig What return temperature is requiredLance valve LK 551 for drinking water circulation LK 551 lance valve for drinking water circulation. The drinking water circulation ensures that the temperature in the system is maintained. This reduces the waiting time for warm water at the tap to a minimum. Hot water circulation is particularly recommended in buildings with long water pipes. Please note! The mixing valve is not included. If you are interested, please check out the matching LK 511