Część zamienna do zaworu spustowego kotła – 337221 – De Dietrich JJJ005652030

The boiler drain valve spare part -337221- is a replacement valve designed for draining water from heating systems during maintenance or repairs. It provides a reliable seal and easy operation, preventing leaks and ensuring safe system drainage. Compatible with various boiler models, this part is a practical addition to any toolkit for boiler upkeep.