Dachdurchführung für Flachkollektoren und Vakuumröhrenkollektoren mit Ø 22 mm La Nordica The TECH EU-21 pump controller

The TECH EU-21 pump controller is designed for heating systems with water-based heat generators

HP 22 tube collector

For which pumps is the TECH EU-19 suitable

These include

850 or 860 controllers as well as heating contractors

Dachdurchführung für Flachkollektoren und Vakuumröhrenkollektoren mit Ø 22 mm La Nordica The TECH EU-21 pump controllerRoof 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