Antifreeze valve AAV 300, G1 1/4", PN10, Kvs 70 m3/h, opening temp. 3°C 1730000

APPLICATION
- Used in heating and cooling systems with a monobloc air heat pump.
- Mounted on the return and supply pipe outside the building as close as possible to the outdoor unit.
- Protects the internal components of the heat pump and installation against damage due to freezing of the medium.

DESCRIPTION
- Brass body.
- In case of malfunction, the thermostatic insert can be replaced (Art.-Nr. 17 000 02).