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The outlet pressure is set at the factory to 1
as it helps to reduce environmental impact and lower operating costs
even under intensive use
The TECH EU-21 is a compact pump controller for the automatic control of circulation pumps in heating systems
Operating temperature: 5 °C to 50 °C (installation in utility/heating room)
Dachdurchführung für Flachkollektoren und Vakuumröhrenkollektoren mit Ø 22 mm Brennerschale The outlet pressure is setRoof penetration for solar thermal systems with 22 mm Roof penetration for flat plate collectors and vacuum tube collectors Connection cable with Easy FlexxLock quick release fitting Roof penetration for flat plate collectors and evacuated tube collectors with 22 mm (Cu clamp) connection Connection cable equipped with Easy FlexxLock quick release fitting. Mounted on both sides. (Hand tightened only must be tightened during installation) Suitable for
