Zawór przeciwzamrożeniowy, mosiężny z gwintem zewnętrznym G1 cal

Freeze protection valve, brass, external thread G1", designed to prevent damage to the heating system at low temperatures. Automatically drains water from the pipeline when there is a risk of freezing, protecting heat exchangers and radiators. Brass body provides corrosion resistance and long service life. Suitable for installation in systems with 1-inch external thread.