Válvula anticongelante niquelada 1", rosca macho x rosca macho

Freeze protection valve, nickel-plated, 1", external thread x external thread, provides automatic water drainage when there is a risk of freezing in heating circuits. Nickel plating increases resistance to corrosion and mechanical damage. Design with two external threads simplifies insertion into the pipeline. Ideal for use in heating and water supply systems where reliable protection against freezing is required.